578
Specifications of Basic I/O Units Appendix A
• Be sure to wire both terminals 23 and 24 (COM0) of CN1.
• Be sure to wire both terminals 3 and 4 (COM1) of CN1.
• Be sure to wire both terminals 21 and 22 (+V) of CN1.
• Be sure to wire both terminals 1 and 2 (+V) of CN1.
• Be sure to wire both terminals 23 and 24 (COM2) of CN2.
• Be sure to wire both terminals 3 and 4 (COM3) of CN2.
• Be sure to wire both terminals 21 and 22 (+V) of CN2.
• Be sure to wire both terminals 1 and 2 (+V) of CN2.
CJ1W-OD202 Transistor Output Unit (Terminal Block, 8 Points, Sourcing)
Note Although 16 I/O bits (1 word) are allocated, only 8 of these can be used
for external I/O. This Unit is also treated as a 16-point I/O Unit in the I/O
tables.
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 overcurrent or line disconnection is detected.
Rated Voltage 24 V DC
Operating Load Voltage Range 20.4 to 26.4 V DC
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: 6.0 A min.
Automatic restart after error clearance. (Refer to
page 588.)
Line Disconnection Detection Detection current: 200 mA (Refer to page 590.)
Insulation Resistance 20 M
Ω between the external terminals and the GR termi-
nal (100 V DC)
Dielectric Strength 1,000 V AC 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)
Internal Current Consumption 5 V DC: 110 mA max.
Fuse None
External Power Supply 24 V DC, 50 mA min.
Weight 120 g max.
OUT03
OUT00
0 V
C O M 1(+V)
C O M 0(+V)
OUT04
O U T07
0 V
to
to
Output indicator
Internal circuits
ERR indicator
Load short-circuit
protection
Load short-
circuit protection
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