Supported Configurations
Two supported connection configurations for Redundant Switch are illustrated below. For detailed information on these configurations and other supported configurations, please visit the APC Website at http://www.apcc.com.
Notes:
∙Redundant Switch does not support communications with accessories installed in the UPS, except for SNMP accessories. Install any other accessory you need in Redundant Switch.
∙Both UPS units should be the same
Better Configuration:
This configuration is the minimal acceptable, since both UPS units depend on one facility power source.
Best Configuration:
This configuration is better than the previous, since each UPS unit receives power from a separate facility power source.
PowerChute® plus Configuration Procedure
1.Install PowerChute® plus following the instructions in the enclosed Software Installation Instruction Sheet.
2.At the Redundant Switch front panel, set the Source Preference to Source B.
3.Start the computer on which PowerChute® plus is installed.
4.Start PowerChute® plus. Communication is to
5.Configure
6.Set the UPSID to UPS_B.
7.At the Redundant Switch front panel, set the Source Preference to Source A.
8.Restart the computer on which PowerChute® plus is installed.
9.Start up PowerChute® plus. By default, communication is to
10.Configure
11.Set the UPSID to UPS_A.
Notes:
High availability is the condition in which both UPSs are available to supply AC power. Standard availability is when only one UPS is fully available for back up power.
The following events result in a “self test failed: invalid test” message from PowerChute which indicates a change from high availability to standard availability:
⇒
⇒Alternate UPS communication is lost
⇒Alternate UPS voltage is out of range
⇒
When the selected UPS
Storage
Store the Redundant Switch covered and upright in a cool, dry location at
6 |