4.2
Basic Module Connections
4-17
( 6 ) Output Circuit
The following table shows the CPU I/O Connector output circuit specifications.
Fig. 4.3 Digital Output Circuit (Sink Mode Output)
Item Specifications
Outputs
4 points
Output Format
Transistor, open-collector, sink mode output
Isolation Method
Photocoupler
Output Voltage
+24 VDC
±
20
ï¼…
Output Current
100 mA max.
Leakage Current When OFF
0.1 mA max.
ON Time/OFF Time
ON: 1 ms max.
OFF: 1 ms max.
Number of Commons
4 points
Protection Circuit
Fuse
(The fuse is not, however, for circuit protection. It is for protecting against fire at
output shorts. Attach a fuse externally to each output if circuit protection is required.)
Output
register
R
DO_COM
DO_24V
DO_OUT
+24 V
33kΩ
0
24
R
R
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