PZEX4
OperatingManualPZEX4
1003199EN08
6
Blockdiagram/terminalconfiguration
19396
CH.
CH.
A2
43 44
342414
Y2
A1
Y1
3313 23
44
3414 24
3313 23 43
193961939619396193961939619396
PZE X4PZE X4PZE X4PZE X4PZE X4PZE X4
*ProtectiveseparationinaccordancewithEN609471,6kV
Functiondescription
Thecontactexpansionmoduleisanaddondevicewithoutdelayondeenergisation,andit
isusedtoexpandasafetycircuit.Thecontactexpansionmoduleisdrivenbyabaseunit
(e.g.emergencystoprelay).
}
Functionalprocedureafterclosingthesafetycontactsofthebaseunit:
– Thesupplyvoltageispresentattheinput(A1)ofthecontactexpansionmodule.
– Closethesafetycontacts1314,2324,3334and4344.
– TheLEDs"CH.1"and"CH.2"arelit.
}
Functionalprocedureafteropeningthesafetycontactsofthebaseunit:
– Thereisnotsupplyvoltageatinput(A1)ofthecontactexpansionmodule.
– Openthesafetycontacts1314,2324,3334and4344.
– TheLEDs"CH.1"and"CH.2"goout.
Comments to this Manuals