American Power Conversion AIS 5000 manual Communication interface ports, Com-Port

External Connection - Connecting the UPS

Communication interface ports

COM-PORT: X005

The com-port consists of 4 relay outputs from which the following information is available:

–UPS System ON/OFF

–Normal Operation/Bypass Operation

–Normal Operation/Battery Operation

–Battery Voltage OK/Battery Voltage low

One input is for remote shut-down of the UPS system.

Normally, the COM-PORT is used in connection with the automatic shut-down of computers in case of extended mains failures.

Serial Interface 20 mA Current Loop: X004

This interface consists of a 0-20mA Current loop with galvanic isolation. Information on the UPS- measured values is available on this interface.

Multicom RS232: X003

X003 is normally used for the optional smartslot, but can be used for other purposes in its place. This interface also has galvanic isolation and provides information on the UPS condition and measured values.

For further information on these 2 interfaces, a protocol can be requested from APC.

Note

22 AIS 5000 400V Installation Manual 990-2440