130116 v3.2
Operating Instructions SG-EFS 1X4 ZK2/1 8k2
Page 5/15
Polymer Electric
Ä
In the event of a fault, put out of operation
In the event of malfunctions and visible damage, put the Control Unit out of op-
eration.
Ä
Do not use in ATEX zones
Do not use the Control Unit in potentially explosive environments (ATEX). The
Control Unit is not authorised for use in these zones.
Ä
Continue redundancy
Make sure you wire the unit directly in the control circuit or that the downstream
control is also in dual channel mode.
Ä
Protect relay contacts
Risk of welding: Protect the relay contacts externally.
Ä
Do not overload Control Unit
Ensure that the specified switching current is not exceeded.
Ä
Observe pin assignment
Observe pin assignment when connecting the supply voltage.
Ä
Fit spark absorbers
When connecting inductive loads, fit spark absorbers (RC modules) to the con-
sumer.
Ä
Do not cross link Control Unit
Do not cross link the Control Unit with other Control Units.
Parts supplied
1× Control Unit
Enclosure with electronics module and plug-in connectors.
1× Operating Instructions
1× Declaration of Conformity
Terminals Y1, Y2 and 5, 6 and 7, 8 are not voltage free.
Upon receipt of the parts supplied, check immediately for completeness and good
condition.