Omron CJ2 CPU UNIT - CJ1 W-MD233 DC Input;Transistor Output Unit

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-MD233 DC Input/Transistor Output Unit (24 VDC, 16 Inputs/16 Outputs)
Name 16-point DC Input/16-point Transistor Output Unit with MIL Connectors (Sinking Outputs)
Model CJ1W-MD233
Output section (CN1) Input section (CN2)
Rated Voltage
12 to 24 VDC
Rated Input Volt-
age
24 VDC
Operating Load Voltage
Range
10.2 to 26.4 VDC Operating Input
Voltage
20.4 to 26.4 VDC
Maximum Load Current 0.5 A/point, 2.0 A/Unit Input Impedance 3.3 kΩ
Maximum Inrush Current 4.0 A/point, 10 ms max. Input Current 7 mA typical (at 24 VDC)
Leakage Current
0.1 mA max.
ON Voltage/ON
Current
14.4 VDC min./3 mA min.
Residual Voltage
1.5 V max.
OFF Voltage/OFF
Current
5 VDC max./1 mA max.
ON Response Time 0.1 ms max.
ON Response
Time
8.0 ms max. (Can be set to between 0 and 32 in the
PLC Setup.)
*1
OFF Response Time 0.8 ms max.
No. of Circuits
16 (16 points/common,
1circuit)
OFF Response
Time
8.0 ms max. (Can be set to between 0 and 32 in the
PLC Setup.)
*1
Fuse None
External Power Supply
12 to 24 VDC, 20 mA min.
No. of Circuits 16 (16 points/common, 1 circuit)
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 90 g max.
Accessories None
Circuit Configuration
CN1 (OUT) CN2 (IN)
OUT0
+V
OUT7
OUT8
+V
OUT15
COM0
COM0
Internal circuits
to
to
Output
indicator
Wd m
Wd m
Allocated
CIO word
Signal
name
IN0
IN7
COM1
IN8
IN15
COM1
Wd m+1
Wd m+1
3.3 kΩ
3.3 kΩ
1000 pF
470
Ω
1000 pF
470
Ω
to
to
Input indicator
Internal circuits
Allocated
CIO word
Signal
name
0
2
4
6
8
10
12
14
16
18
0 20 40 60
(°C)
Number of Simultaneously ON Points vs.
Ambient Temperature Characteristic
Number of simultaneously ON points Ambient Temperature
Input voltage: 24 VDC
Input voltage: 26.4 VDC
12 points at 55°C
9 points at 55°C
16 points at 33°C
16 points at 45°C