3 parallel control of the guard locking, 4 operation on safety relay, Parallel control of the guard locking – EUCHNER MGB (V1.2.3) User Manual

Page 5: Operation on safety relay

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MGB Help for Setup and Service

1.3 Parallel control of the guard locking

The guard locking solenoids are supplied from voltage U

A

. The inputs U

CM

serve to control the solenoids; the

current draw here is only approx. 3 mA. Several U

CM

inputs can be controlled in parallel if a common 0 V

potential is present at OV

M

.

1.4 Operation on safety relay

The MGB can be connected to most conventional safety relays. Since the outputs, similar to those on a so-
called OSSD on light barriers or light curtains, produce clock pulses, a connection as described for non-contact
systems must be used.

115387-01-04/12

Subject to technical modifications

Page 5/12

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