Mesutronic METRON 07 C, Translation Of The Original User Manual

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-30- Assembly
Connection
Having mounted your metal detector according to the directions provided on the above pages you now can
connect it:
see too chapter Technology  Plug configuration
Relay
Potential-free relay change-over contacts
Contact rating: V~ 250V AC Imax 3A
Relay 1
Factory default (if not agreed upon otherwise)
Relay 1 (R1) is the metal relay. The metal relay
switches by default when metal is detected in the
detector.
De-energised condition:
Contacts 11 and 12 closed
Relay 2 (connection recommended)
Additionally to the optical display you can read the
operational status via a potential-free contact.
Factory default (if not agreed upon otherwise) is
Relay 2 (R2) is a stand-by relay.
If the control detect an „error“ the „stand-by
relay“ switches at once. The switching process of
the stand-by-relay you can use for switching a
warning system or to interrupt the product flow
through the metal detector.
De-energised condition:
Contacts 21 and 22 closed
Factory default:
After power on Normal state On metal On warnings On error
Relay 1 OFF ( 2 ) OFF ( 2 ) EIN ( 1 ) HOLD HOLD
Relay 2 OFF ( 2 ) ON ( 1 ) HOLD OFF ( 2 ) OFF ( 2 )
HOLD: The current switching state of the relay is being held