3
Mounting and Connections
3.2.4
CPU I/O (Built-in I/O) Connectors
3-18
( 6 ) Output Circuit
The following table shows the CPU I/O Connector output circuit specifications.
Fig. 3.3 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
1 (4 points/common)
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
To Next Page
Loading...
