Omron CJ2 - Page 277

A-47
Appendices
CJ2 CPU Unit Hardware User’s Manual
A-1 Specifications of Basic I/O Units
App
A-1-2 Basic I/O Units
z CJ1W-MD232 DC Input/Transistor Output Unit (24 VDC, 16 inputs/16 Outputs)
Name 16-point DC Input/16-point Transistor Output Unit with MIL Connectors (Sourcing Outputs)
Model CJ1W-MD232
Output section (CN1) Input section (CN2)
Rated Voltage
24 VDC
Rated Input Volt-
age
24 VDC
Operating Load Voltage
Range
20.4 to 26.4 VDC Operating Input
Voltag e
20.4 to 26.4 VDC
Maximum Load Current 0.5 A/point, 2.0 A/Unit Input Impedance 3.3 kΩ
Leakage Current 0.1 mA max. Input Current 7 mA typical (at 24 VDC)
Residual Voltage
1.5 V max.
ON Voltage/ON
Current
14.4 VDC min./3 mA min.
ON Response Time
0.5 ms max.
OFF Voltage/OFF
Current
5 VDC max./1 mA max.
OFF Response Time
1.0 ms max.
ON Response
Time
8.0 ms max. (Can be set to between 0 and 32 in the
PLC Setup.)
*1
Load Short-circuit Protec-
tion
Detection current: 0.7 to
2.5 A min.
Automatic restart after error
clearance. (Refer to page A-
115.)
OFF Response
Time
8.0 ms max. (Can be set to between 0 and 32 in the
PLC Setup.)
*1
No. of Circuits
16 (16 points/common, 1 cir-
cuit)
No. of Circuits
16 (16 points/common, 1 circuit)
External Power Supply
20.4 to 26.4 VDC, 40 mA
min.
Number of Simul-
taneously ON
Points
75% (at 24 VDC)
Insulation Resistance 20 MΩ between the external terminals and the GR terminal (at 100 VDC)
Dielectric Strength
1,000 VAC between the external terminals and the GR terminal for 1 minute at a leakage current of 10 mA
max.
Internal Current Consump-
tion
5 VDC 130 mA max.
Weight 100 g max.
Accessories None
Circuit Configuration
CN1 (OUT) CN2 (IN)
COM0 (+V)
OUT0
OUT7
0 V
COM0 (+V)
0 V
OUT8
OUT15
to
ERR indicator
Output indicator
Internal circuits
Short-circuit
Protection
to
Word m
Word m
Short-circuit
Protection
Allocated
CIO word
Signal
name
COM1
IN0
IN7
COM1
IN8
IN15
470 Ω
3.3 kΩ
1000 pF
Input indicator
to
to
Internal circuits
470 Ω
3.3 kΩ
1000 pF
Word m+1
Word m+1
Allocated
CIO word
Signal
name
0
2
4
6
8
10
12
14
16
18
604020
0
(°C)
Number of Simultaneously ON Points vs.
Ambient Temperature Characteristic
Number of simultaneously ON points
16 points at 33°C
16 points at 45°C
Ambient Temperature
Input voltage:
24 VDC
Input voltage:
26.4 VDC
12 points at 55°C
9 points at 55°C