Wilo Stratos GIGA2.0-D, Инструкция по установке и эксплуатации

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en Communication interfaces: Setting and function
216 WILO SE 2021-12
SSM/SBM relay
Forced control
Help text
Normal SSM Depending on the SSM configuration, fault
and warnings influence the SSM relay switching
status.
SBM Depending on the SBM configuration, the
pump status influences the SBM relay switching
status.
Forced active SSM/SBM relay switching status is forced ACTIVE.
CAUTION:
SSM/SBM does not display the pump status!
Forced inactive SSM/SBM relay switching status is forced INACT-
IVE.
CAUTION:
SSM/SBM does not display the pump status!
Table 37: Selection option SSM/SBM relay forced control
With the “Forced active” setting, the relay is permanently activated so that a warning/
operational indicator (lights) is displayed/signalled continuously, for example.
With the “Forced inactive” setting, the relay is permanently without signal so that there
is no confirmation of a warning/operational signal.
13.4 Application and function of the
digital control inputs DI1 and DI2
The pump can be controlled through external potential-free contacts at the digital in-
puts DI1 and DI2. The pump can be
ƒ
switched on or switched off,
ƒ
controlled to maximum or minimum speed,
ƒ
set manually into an operating mode,
ƒ
protected against changes of settings through control or remote control or
ƒ
switched between heating and cooling.
For a detailed description of the OFF, MAX, MIN and MANUAL functions, see “Settings
menu – Manual operation” [
} 208] section.
In the “Settings” menu , select
1. “External interfaces”
2. select “Function control input DI1” or “Function control input DI2”.
Possible settings:
Selection option Function control input DI1 or DI2
Not used The control input does not have a function.
External OFF Contact open: pump is switched off.
Contact closed: pump is switched on.
External MAX Contact open: pump is running in the mode set on
the pump.
Contact closed: pump is running with maximum
speed.
External MIN Contact open: pump is running in the mode set on
the pump.
Contact closed: pump is running with minimum
speed.
External MANUAL
1)
Contact open: pump is running in the mode set
on the pump or in mode requested via bus com-
munication.
Contact closed: pump is set to MANUAL.
External key lock
2)
Contact open: key lock is deactivated.
Contact closed: key lock is activated.