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5-6kVA EU_EN
6. Communication
Remote control connection and test
1. Check the UPS is shut down and the electrical supply network disconnected.
2. Remove RPO connector from the UPS by untting the screws.
3. Connect a normally closed volt-free contact between the two pins of connector.
Normally closed
Contact open: shut down of UPS
To return to normal operation, deactivate the external remote shut down
contact and restart the UPS from the front panel.
4. Plug the RPO connector into the back of the UPS and x the screws.
5. Connect and restart the UPS according to the previously described procedures.
6. Activate the external remote shut down contact to test the function.
Always test the RPO function before applying your critical load to avoid accidental load loss.
• Connectivity Cards
Connectivity cards allow the UPS to communicate in a variety of networking environments and with
different types of devices. The 9SX and 9PX models have one available communication bay for the
following connectivity cards:
• Network cards - has SNMP and HTTP capabilities as well as monitoring through a Web browser
interface; connects to Ethernet network. In addition, a Environmental Monitoring Probe can be atta-
ched to obtain humidity, temperature, smoke alarm, and security information.
• Industrial Gateway Card - has connection to Modbus protocol in addition to network management.
• Relay-MS card - has isolated dry contact (Form-C) relay outputs for UPS status: Utility failure, Battery
low, UPS alarm/OK, or on Bypass.
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