Epson RC700-D, Manual

Page: 137 / 206

Functions 11. I/O Connector
RC700-D Rev.2
121
11.2 Output Circuit
Rated Output Voltage : +12 V to 24 V
±
10%
Maximum Output Current : TYP 100 mA/1 output
Output Driver : PhotoMOS Relay
On-State Resistance (average) : 23.5 Ω or less
Two types of wiring are available for use with the nonpolar PhotoMOS relay in the output circuit.
CAUTION
Use Plus Common (PNP) to prevent the load from operating unintentionally if the
wiring between the controller and the load is grounded fault. This conforms to
European Machinery Directives.
L
Output No.0
I/O Connector
same
+DC
Output common (+DC)
Load
GND
Ground Fault
occurred
If there is ground fault, it does not flow to
the load and does not start operate.
Plus Common (PNP) connection