A-37
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-OD202 Transistor Output Unit (8 Points)
Name 8-point Transistor Output Unit with Terminal Block (Sourcing Outputs)
Model CJ1W-OD202
Rated Voltage 24 VDC
Operating Load Voltage Range 20.4 to 26.4 VDC
Maximum Load Current 2 A/point, 8 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: 6 A min.
Automatic restart after error clearance. (Refer to page A-149.)
Line Disconnection Detection Detection current: 200 mA (Refer to page A-149.)
Insulation Resistance 20 MΩ 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 8 (4 points/common, 2 circuits)
Internal Current Consumption 110 mA max.
Fuse None
External Power Supply 24 VDC, 50 mA min.
Weight 120 g max.
Circuit Configuration
• The ERR indicator will light and the corresponding bit in A050 to A069
(Basic I/O Unit Information, two points per bit) will turn ON if an overcur-
rent or line disconnection is detected.
COM0 (+V)
OUT3
OUT0
0 V
OUT4
OUT7
0 V
COM1 (+V)
Short-circuit
protection
Short-circuit
protection
to
to
Output indicator
ERR indicator
Internal circuits
Signal
name
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