APC 990-4053 manual Battery Monitor, Programming example

Programming Parameters

5.3.2 Programming example

Example with four systems in parallel with separate batteries.

•Programme the station addresses 1-4: 1 for UPS 1, 2 for UPS 2, 3 for UPS 3, and 4 for UPS 4.

•All UPS systems have to be programmed to “Highest station address”:4.

•If APM is not to be tested, “APM test mode active” must be “NO”.

•If a system is isolated due to service, the station numbers must be reprogrammed for the remaining active systems starting with number 1 and ending with maximum. number of active systems. No number must be left in this sequence. Furthermore, “Highest station address” must be changed to number of active UPSs in parallel.

5.4Battery Monitor

5.4.1 Installation of new batteries

To avoid false alarms, the above procedure MUST be followed.

NOTICE!

Contact your local dealer if you have any questions regarding changing parameters.

990-4053

42 Installation Guide APC Silcon 480kW 400V UPS