Eaton 9PX 6K SP Installation And User Manual

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Page 339PX-6K-SP_ENENGLISH8. CommunicationRemote control connection and test1. Check the UPS is shut down and the electrical supply network disconnected.2. Remove RPO connector from the UPS by unfitting the screws.3. Connect a normally closed volt-free contact between the two pins of connector.+ -Normally closedContact open: shut down of UPSTo return to normal operation, deactivate the external remote shut downcontact and restart the UPS from the front panel.4. Plug the RPO connector into the back of the UPS and fix 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 CardsConnectivity cards allow the UPS to communicate in a variety of networking environments and withdifferent types of devices. The 9PX models have one available communication bay for the followingconnectivity cards:• Network-MS card (standard) - has SNMP and HTTP capabilities as well as monitoring through aWeb browser interface; connects to Ethernet network. In addition, a Environmental MonitoringProbe can be attached to obtain humidity, temperature, smoke alarm, and security information.• Modbus-MS 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.See "Installation of the communication cards", on page 34 for the location of the communication bay.Relay-MS cardNetwork-MS card (standard)ETHERNET100M 10M UPS data ResetSetting/SensorModbus-MS cardETHERNET100M 10M UPS data ResetSetting/Sensor