Appendices
A-38
NJ-series CPU Unit Hardware User’s Manual (W500)
CJ1W-OD232 Transistor Output Unit (32 Points)
Name 32-point Transistor Output Unit with MIL Connector (Sourcing Outputs)
Model CJ1W-OD232
Rated Voltage 24 VDC
Operating Load Voltage Range 20.4 to 26.4 VDC
Maximum Load Current 0.5 A/point, 2.0 A/common, 4.0 A/Unit
Leakage Current 0.1 mA max.
Residual Voltage 1.5 V max.
ON Response Time 0.5 ms max.
OFF Response Time 1.0 ms max.
Load Short-circuit Protection
Detection current: 0.7 to 2.5 A
Automatic restart after error clearance. (Refer to page A-98.)
Insulation Resistance 20 M between the external terminals and the GR terminal (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.
Number of Circuits
32 (16 points/common, 2 circuits)
Internal Current Consumption 5 VDC 150 mA max.
External Power Supply 20.4 to 26.4 VDC, 70 mA min.
Weight 80 g max.
Accessories None
Circuit Configuration
• When an overcurrent is detected, the ERR indicator will light. At the same time, the corresponding
bit (one bit for each common) in the Basic I/O Unit Information Area system-defined variable will
change to TRUE.
Wd m
Wd m+1
to
to
Output indicator
Internal circuits
ERR indicator
Allocated
CIO word
Signal name
Jxx_Ch1_Out15
Jxx_Ch1_Out00
0 V
Jxx_Ch2_Out00
Jxx_Ch2_Out15
0 V
SW
COM0 (+V)
COM0 (+V)
COM1 (+V)
COM1 (+V)
Short-circuit
protection
Short-circuit
protection
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