Wilo Helix2.0-VE, Инструкция по установке и эксплуатации

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Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.01/2022-06 57
NOTICE
Depending on the configuration of the relay function as a collective fault
signal SSM or as a collective run signal SBM, the associated settings menu
"SSM relay function" or "SBM relay function" appears.
If a double pump connection is established, the Double Pump related settings for SSM relay
function respective for SBM relay function will be available.
13.2 SSM/SBM relay forced control
A SSM/SBM relay forced control is used as function test of the SSM/SBM relay and electrical
connections.
Universal Display text
1.3 External interfaces
1.3.1 Relay output (SSM/SBM)
1.3.1.6 SSM relay forced control
1.3.1.6/1 Normal
1.3.1.6/2 Forced energized
1.3.1.6/3 Forced NOT energized
1.3.1.7 SBM relay forced control
1.3.1.7/1 Normal
1.3.1.7/2 Forced energized
1.3.1.7/3 Forced NOT energized
1. In the “Settings” menu , select:
2. "External interfaces"
3. "Relay output"
4. “SSM relay forced control” or “SBM relay forced control” in sequence.
SSM relay
forced control
Normal
Forced energized
Forced NOT energized
Selection options:
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 show the pump status!
Forced inactive SSM/SBM relay switching status is forced INACTIVE.
CAUTION : SSM/SBM does not show the pump status
Table 14: Selection option SSM/SBM relay forced control
With the “Forced active” setting, the relay is permanently activated so that a warning/opera-
tional indicator (lights) are displayed/signalled continuously.
With the “Forced inactive” setting, the relay is permanently without signal so that there is no
confirmation of a warning/operational signal.
13.3 Application and function of the di-
gital control input DI 1 The pump can be controlled through external potential-free contacts at the digital input 1.
The pump can be switched on or off.
In the “Settings” menu , select:
Universal Display text
1.3 External interfaces
1.3.2 Binary input