C650 & C650R User
Manual Page 28
6.
COMMUNICATION
6.1
RS232 AND USB
1.
Connect the communication cable to either the serial or USB port on the computer.
2.
Connect the other end of the communication cable to the RS232 or USB communication port onto the
UPS.
6.2
UPS REMOTE CONTROL FUNCTIONS
-
Remote Power Off (RPO)
When RPO is activated, UPS will cut off output immediately, and continues to alarm
RPO
Comments
Connector type
1.3mm Maximum wires
External breaker specification
60 V DC/30 V AC 20 mA max
Reset:
1.
Check the RPO connector status:
2.
Clear fault state through LCD.
-
Dry In
Dry in function can be configured (see Settings > Dry in).
Dry in
Comments
Connector type
1.3mm Maximum wires
External breaker specification
60 V DC/30 V AC 20 mA max
Dry Out
Dry out is the relay out, dry out function can be configured (see Settings > Dry out).
Dry out
Comments
Connector type
1.3mm Maximum wires
Inner Relay specification
24Vdc/1A