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| > Products Center > Nais PLC
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| 1.
Performance Specifications
1) C14/C16 Series
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Item
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C14 Series
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C16 Series
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Program method/control method
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Relay symbol/Cyclic operation
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Number of
I/O points
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Basic construction
(No expansion)
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14 points
(Input 8 points / Output 6 points)
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16 points
(Input 8 points / Output 8 points)
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w/expansion
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Max. 54 points
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Max. 56 points
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Remote I/O
(MEWNET-TR)
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Max. 118 points
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Max. 120 points
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Program memory
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Internal memory
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Built-in EEPROM (without battery)
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Optional memory
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None
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Program capacity
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900 steps
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Number of
instructions
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Basic
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41
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High-level
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85
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Operation speed (central value/step)
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1.6 µs/step : basic instruction
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Operation
memory
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Relay
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Internal relay (R)
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256 points (R0 to R15F)
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Special internal relay (R)
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64 points (R9000-)
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Timer/Counter (T/C)
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128 points
(T0 to T99/C100 to C127 at the initial
setting)
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Memory area
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Data register (DT)
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256 words (DT0 to DT255)
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Special data register (DT)
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70 words (DT9000-)
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Index register (IX, IY)
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2 words
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Differential points
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Unlimited number of points
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Auxiliary timer
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None
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Number of master control relay (MCR)
points
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16 points
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Number of labels (JMP+LOOP)
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32 labels
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Number of step ladder
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64 stages
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Number of subroutines
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8 subroutines
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Number of interrupt program
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None
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Special
functions
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High speed counter
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1 point
Input: X0 and X1 (count)/X2 (reset)
Counting mode: Up mode, Down mode, Up/Down
mode, 2 phases mode
Counting range: -8,388,608 to 8,388,607
Max. counting speed: 1 phase mode 10 kHz,
2 phases mode 5 kHz
Min. input pulse width: 1 phase 50 µs,
2 phases 100 µs
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Volume input
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1 point
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Pulse catch input
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4 points (X0 to X3)
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Interrupt input
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None
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Periodical interrupt
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None
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RS232C port
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C type only
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None
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Clock/Calendar function
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None
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I/O link
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32 inputs, 32 outputs
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Pulse output
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Transistor output type only
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1 point (Y7 fixed)
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Pulse output frequency: Selectable 6
ranges
(1,440 Hz to 5 kHz/720 Hz to 5 kHz/360 Hz
to 5 kHz/180 Hz to 5 kHz/90 Hz to 5 kHz/45 Hz to 5 kHz)
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Constant scan
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I/O is refreshed every 2.5 ms x set value
(within 350 ms)
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Adjustable input time filtering
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1 to 128 ms (Specified in units of 8
points, effective for the control units and the expansion
units of E24 and E40)
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Self-diagnosis function
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Such as watchdog timer, program syntax
check
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Memory backup
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EEPROM holds the program and
system register memories. *2
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Notes
*1. The two pulse outputs, Y6 and Y7, are not
available at the same time. (Y6/Y7 switch-over method) For C56 and
C72, the pulse output can be internally connected in the
high-speed counter input. However, the inputs X0 and X1 cannot be
used as external inputs.
*2. The hold type memory area can be backed up by
the built-in capacitor. (for more than ten days, and under the
ambient temperature of 25°C 77 25°
F)
2) C24/C40/C56/C72 Series
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Item
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C24 Series
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C40 Series
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C56 Series
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C72 Series
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Program method/control method
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Relay symbol/Cyclic operation
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Number of
I/O points
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Basic construction
(No expansion)
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24 points
(Input 16 points / Output 8 points)
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40 points
(Input 24 points / Output 16 points)
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56 points
(Input 32 points / Output 24 points)
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72 points
(Input 40 points / Output 32 points)
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w/expansion
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Max. 104 points
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Max. 120 points
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Max. 136 points
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Max. 152 points
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Remote I/O
(MEWNET-TR)
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Max. 168 points
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Max. 184 points
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Max. 200 points
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Max. 216 points
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Program memory
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Internal memory
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Built-in RAM (lithium battery backup)
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Optional memory
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EEPROM (Master memory unit)/ EPROM (Memory
unit) not included
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Program capacity
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2,720 steps
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5,000 steps
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Number of
instruction
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Basic
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80
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81
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High-level
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111
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Operation speed (central value/step)
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1.6 µs/step : basic instruction
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Operation
memory
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Relay
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Internal relay (R)
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1,008 points (R0 to R62F)
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Special internal relay (R)
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64 points (From R9000)
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Timer/Counter (T/C)
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144 points (T0 to T99/C100 to C143 at the
initial setting)
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Memory area
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Data register (DT)
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1,660 words (DT0 to DT1659)
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6,144 words (DT0 to DT6143)
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Special data register (DT)
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70 words (DT9000-)
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Index register (IX, IY)
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2 words
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Differential points
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Unlimited number of points
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Auxiliary timer
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None
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Unlimited number of points
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Number of master control relay (MCR)
points
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32 points
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Number of labels (JMP+LOOP)
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64 labels
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Number of step ladder
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128 stages
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Number of subroutines
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16 subroutines
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Number of interrupt program
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9 programs
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Special
functions
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High speed counter
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1 point
Input: X0 and X1 (count)/X2 (reset)
Counting mode: Up mode, Down mode, Up/Down
mode, 2 phases mode
Counting range: -8,388,608 to 8,388,607
Max. counting speed: 1 phase mode 10 kHz,
2 phases mode 5 kHz
Min. input pulse width: 1 phase 50 µs,
2 phases 100 µs
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Volume input
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2 point
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4 point
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Pulse catch input
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Total 8 points (X0 to X7)
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Interrupt input
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Periodical interrupt
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10 ms to 30 s (10 ms interval)
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RS232C port
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C type only
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1 channel Transmission speed:
300/600/1,200/2,400/4,800/9,600/19,200 bits/s
Selectable either the computer link or
general communications.
Communication distance per port: 15 m 49.213
ft.
Connector: D sub 9-pin connector
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Clock/Calendar function
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Year (the last 2 digits), month, day,
hour, time, second and day of the week
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I/O link
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32 inputs, 32 outputs
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Pulse output
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Transistor output type only
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1 point (Y7 fixed)
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2 points (Y6 and Y7) *1
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Pulse output frequency: Selectable 6
ranges
(1,440 Hz to 5 kHz/720 Hz to 5 kHz/360 Hz
to 5 kHz/180 Hz to 5 kHz/90 Hz to 5 kHz/45 Hz to 5 kHz)
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Constant scan
|
I/O is refreshed every 2.5 ms x set value
(within 350 ms)
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|
Adjustable input time filtering
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1 to 128 ms (Specified in units of 8
points, effective for the control units and the expansion
units of E24 and E40)
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Self-diagnosis function
|
Such as watchdog timer, program syntax
check
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Memory backup
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Approx. 27,000 h (C types)
Approx. 53,000 h (except C types)
At under the ambient temperature 25°C
(Battery failure can be detected.)
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Notes
*1. The two pulse outputs, Y6 and Y7, are not
available at the same time. (Y6/Y7 switch-over method) For C56 and
C72, the pulse output can be internally connected in the
high-speed counter input. However, the inputs X0 and X1 cannot be
used as external inputs.
*2. The hold type memory area can be backed up by
the built-in capacitor. (for more than ten days, and under the
ambient temperature of 25°C 77 25°
F)
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2. General
Specifications
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Item
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AC type
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DC type
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Rated operating voltage
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100 to 240 V AC
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24 V DC
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Allowable voltage range
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85 to 264 V AC
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20.4 to 26.4 V DC
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Current
consumption
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Voltage
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100 V
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200 V
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24 V
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Control Unit
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C14, C16 series
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0.3 A or less
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0.2 A or less
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0.3 A or less
(When the expansion unit relay output type
"FP1-E16YR" is connected, the
current consumption is 0.4 A or less.)
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C24, C40 series
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0.5 A or less
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0.3 A or less
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0.4 A or less (C24 series),
0.5 A or less (C40 series)
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C56, C72 series
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0.6 A or less
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0.4 A or less
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0.6 A or less
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Expansion Unit
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E24 series
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0.5 A or less
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0.3 A or less
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0.4 A or less
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E40 series
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0.5 A or less
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0.3 A or less
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0.5 A or less
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Built-in DC power output for inputs
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Control Unit
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C14, C16 series
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24 V ±10% 110 mA max.
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None
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C24, C40 series
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24 V ±10% 230 mA max.
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C56, C72 series
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24 V ±10% 400 mA max.
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Expansion Unit
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E24, E40 series
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24 V ±10% 230 mA max.
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Ambient temperature
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0 to +55°C 33 to
+131 ° F
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Storage temperature
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-20 to +70°C -
4 to
+158 ° F
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Ambient humidity
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30% to 85% RH (non-condensing)
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Storage humidity
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30% to 85% RH (non-condensing)
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Breakdown voltage
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Between AC external terminal and ground:
1,500 V AC/1 min.
Between DC external terminal and ground:
500 V AC/1 min.
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Insulation resistance
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100 M ohm or more, between external
terminal and ground
(measured with a 500 V DC megger testing)
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Vibration resistance
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10 to 55 Hz, 1 sweep/min., double
amplitude of 0.75 mm .030 inch,
10 min. on 3 axes
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Shock resistance
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98 m/s2 or more, 4 times on 3
axes
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Noise immunity
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1000 V(p-p) with pulse widths 50 ns and 1
µs (using a noise simulator)
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Operating condition
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Free from corrosive gases and excessive
dust
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3. Input
Specifications
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Item
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DC input type
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AC input type
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Rated input voltage
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12 to 24 V DC
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100 to 120 V AC
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Operating voltage range
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10.2 to 26.4 V DC
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85 to 132 V AC
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Min. ON voltage/ON current
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10 V/3 mA
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80 V/6 mA
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Max. OFF voltage/OFF current
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2.5 V/1 mA
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30 V/3 mA
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Input impedance
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Approx. 3 k ohm
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Approx. 10k ohm
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Response time
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OFF --> ON
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2 ms or less (at normal input)(See note)
50 µs or less (in setting high speed
counter)
200 µs or less (in setting interrupt
input)
500 µs or less (in setting pulse
catch input)
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15 ms or less
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ON --> OFF
|
same as above
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30 ms or less
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Operating indicator
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LED display
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Insulation method
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Optical coupler
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External connection method
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Terminal block (M3.5 screw)
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Note:
With DC input control unit, input response time
can be changed using the input time filtering function as 1 ms, 2
ms, 4 ms, 8 ms, 16 ms, 32 ms, 64 ms or 128 ms in 8 inputs unit.
However, for expansion unit E8 and E16 series, the
input response time is fixed as 2 ms or less.
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| 4. Output
Specifications
1) Relay output type
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Item
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Description
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Output type
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Normally open (1 Form A)
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Rated control capacity
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2A, 250V AC, 2A 30V DC (5A/common)
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Response time
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OFF --> ON
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Approx. 8 ms
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ON --> OFF
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Approx. 10 ms
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Life
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Mechanical
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Min. 5×106
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Electrical
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Min. 105
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Surge absorber
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None
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Operating indicator
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LED display
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External connection method
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Terminal block (M3.5 screw)
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2) Transistor output type
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Item
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Description
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Output type
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Open collector
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Rated load voltage
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5 to 24 V DC
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Operating load voltage range
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4.75 to 26.4 V DC
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Max. load current
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0.5 A/point (at 24 V DC ) *1
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Max. inrush current
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3 A
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OFF state leakage current
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100 µA or less
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ON state voltage drop
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1.5 V or less
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Response time
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OFF --> ON
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1 ms or less *2
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ON --> OFF
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1 ms or less *2
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Surge absorber
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Zener diode
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Operating indicator
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LED display
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Insulation method
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Optical coupler
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External connection method
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Terminal block (M3.5 screw)
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Notes:
*1) For C56 an C72 series control units, make the
current for one common no more than the following values.
-
1 point/common circuit: 0.5 A/common
4 point/common circuit: 1 A/common
8 point/common circuit: 2 A/common
*2) For C14, C16, C24, and C40 series, Y7 only is
100 µs maximum, and for C56 and C72 series, Y6 and Y7 are
100 µs maximum.
3)Triac output type
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Item
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Description
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Output type
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Triac
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Rated load voltage
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100 to 240 V AC
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Operating load voltage range
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85 to 250 V AC
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Max. load current
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1 A/point, 1 A/common
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Min. load current
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30 mA
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Max. inrush current
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15 A, 100 ms or less
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OFF state leakage current
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4 mA or less (at 240 V AC)
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ON state voltage drop
|
1.5 V or less (at 0.3 A to 1 A) 5 V or
less (at 0.3 A or less)
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Response time
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OFF --> ON
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1 ms or less
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ON --> OFF
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0.5 cycle and 1 ms or less
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Surge absorber
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Varister
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Operating indicator
|
LED display
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Insulation method
|
Optical triac
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External connection method
|
Terminal block (M3.5 screw)
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