S7-400 Backup Battery
S7-400 Backup Battery
(OP)
Hi,
Does anyone know the lifespan of the backup batteries found in the PS for the S7-400?
thanks
Does anyone know the lifespan of the backup batteries found in the PS for the S7-400?
thanks





RE: S7-400 Backup Battery
It depends on the modules used, but the quoted figures are:
300 days for the CPU 412 and CPU 416 and approx. 190 days for the CPU 417.
RE: S7-400 Backup Battery
RE: S7-400 Backup Battery
Keith Cress
Flamin Systems, Inc.- http://www.flaminsystems.com
RE: S7-400 Backup Battery
Would this replace your battery, or is there some reason that this wouldn't work in some situations?
Nic Van Engen
Electrical Technician