5 Mounting and Wiring
5.2.3 I/O Connection
5-14
(7) Output Circuit
The following table shows the I/O Connector output circuit specifications.
Figure 5.3 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
%
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 during
output shorts. Attach a fuse externally to each output if circuit protection is required.
Output
register
470
Ω
DO_COM
DO_24V
DO_OUT
+24 V
33 k
Ω
0
24
0.01
µ
F