en
194
•
The SBM contact can be assigned to any of the two pumps. The following configuration
is possible:
The contact is activated when the motor is in operation, power supply is present (net-
work-ready) or no fault is present (ready for operation).
Factory setting: ready for operation. Both contacts signal the operating status of the
twin-head pump in parallel (collective run signal).
Depending on the configuration, the contact is set to NO or NC.
In the "Settings" menu
1.
"External interfaces"
2.
"SBM relay function".
Possible settings:
Selection option
Motor in operation (factory set-
ting)
Power supply ready
Ready for operation
Table 36: Function SBM relay
NOTICE
If SBM is set to "Motor in operation", the SBM relay switches when No-
Flow Stop is active.
If SBM is set to "Ready for operation", the SBM relay does not switch
when No-Flow Stop is active.
After confirming one of the selection options, the SBM trigger delay and SBM reset delay
are entered.
Setting
SBM trigger delay
SBM reset delay
Table 37: Trigger and reset delay
•
Triggering of the SBM signal after changing an operating status is delayed.
•
Resetting of the SBM signal after changing the operating status is delayed.
Trigger delays are used so that processes are not influenced by very brief changes in the
operating state.
If an operating state change can be reversed before the end of the set time, the change is
not reported to the SBM.
A set SBM trigger delay of 0 seconds reports an operating state change immediately.
When an operating status change occurs only for a short duration, the reset delay prevents
a flutter of the SBM signal.
NOTICE
SBM trigger and SBM reset delay is set to 5 seconds as a factory setting.
SBM/EBM (collective run signal/individual run signal) in twin-head pump operation
•
SBM The SBM contact can be assigned to any of the two pumps. Both contacts signal
the operating status of the twin-head pump in parallel (collective run signal).
Installation and operating instructions • Wilo-Stratos GIGA2.0-I, Wilo-Stratos GIGA2.0-D • Ed.02/2022-07
, select
Function SSM relay
SBM relay connects only when motor is running.
Closed relay: The pump is supplying.
SBM relay connects for power supply. Closed relay:
Voltage available.
SBM relay connects when there is no fault. Closed re-
lay: Pump can supply.
Range in seconds
0 s ... 60 s
0 s ... 60 s