Relays - Siemens HydroRanger 200 HMI Operating Instructions Manual

5.6

Relays

Relay contacts are shown in the de-energized state. All relays are handled identically and
can be configured as positive or negative logic using parameter Relay logic (2.8.1.11.)
(Page 199).
Relay ratings
● Four Form A, NO relays (1,2,4,5)
● Two Form C, NO or NC relays (3,6)
● 5A at 250V ac, non-inductive
Note
Power failure
• All relays will fail in their de-energized states. Relays 1, 2, 4, and 5 are normally open and
will fail open.
• Relays 3 and 6 can be wired either normally open or normally closed.
HydroRanger 200 HMI
Operating Instructions, 06/2018, A5E36281317-AC
Connecting
5.6 Relays
43