Power supply modules
3.6 Power supply module PS 407 4A (6ES7407-0DA01-0AA0)
Back-up battery (option)
Protective separation in accord‐
ance with IEC 61131-2
56
1 x lithium AA, 3.6 V/2.3 Ah
Yes
Reference Manual, Ausgabe 11/2016, A5E00850736-08
S7-400 Automation System Module Data