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3SR8 User Manual
3.3.3 Fault Output
The FAULT Output is optically isolated. The maximum collector current is 100mA, and the
maximum collector to emitter voltage is 30 volts. The output can be wired to sink or source current.
When drive is working normally, the output is open. When the drive encounters an error, the output
closes.
5 – 24 volt
Power Supply
+
3SR8
Drive
-
Load
OUT+
OUT-
Connecting a Sinking Output
5 – 24 volt
Power Supply
+
3SR8
Drive
-
OUT+
COM
OUT-
IN
PLC
Connecting a Sourcing Output
5 – 24 volt
Power Supply
+
3SR8
Drive
-
OUT+
COM
PLC
OUT-
IN
Connecting a Sourcing Output again
5 – 24 volt
Power Supply
relay
+
3SR8
Drive
OUT+
OUT-
1N4935 suppression diode
Driving a Relay
Rev. 1.0
9/15/2010
8
-