Application And Function Of The Digital Control Input Di1 - Wilo Yonos GIGA2.0-I Installation And Operating Instructions Manual

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12.4 Application and function of the
digital control input DI1
Control input function
Not used
External OFF
Fig. 64: Digital input menu function
68
Communication interfaces: Setting and function
SSM/SBM relay
Forced control
Forced active
Forced inactive
Table 24: Selection option SSM/SBM relay forced control
The "Forced active" setting permanently activates the relay. This means that, for ex-
ample, a warning/operating note (light) is permanently displayed/announced.
The "Forced inactive" setting leaves the relay permanently without a signal. No warn-
ing/operating note can be confirmed.
The pump can be switched on or off via external potential-free contacts at the digital
input.
The following table provides an overview of the "Control input" menu:
Universal Display text
1.0 Settings
1.3 External interfaces
1.3.2 Control input
1.3.2.1 Control input function
1.3.2.1 / 1 Not used
1.3.2.1 / 2 External OFF
1
1.3.2.2 Twin-head Pump ext. OFF function
1.3.2.2 / 1 System mode
1.3.2.2 / 2 Single mode
1.3.2.2 / 3 Combined mode
1
The submenu only opens when the twin-head pump is connected
Possible settings:
Selection option
Not used
External OFF
Table 25: Control input function DI1
Help text
SSM/SBM relay switching status is forced ACTIVE.
CAUTION:
SSM/SBM does not display the pump status!
SSM/SBM relay switching status is forced INACT-
IVE.
CAUTION:
SSM/SBM does not display the pump status!
1
Digital input function
The control input does not have a function.
Contact open: Pump is switched off.
Factory setting:
Contact closed: Pump is switched on.
WILO SE 2022-05