Reer Mosaic MI8 Installation And Use Manual page 123

MODULAR SAFETY INTEGRATED CONTROLLER MOSAIC
"Gate" input
connected to the guard lock.
The status of the door/gate (GATE) is detected using specific contacts. For example, the
status of the door/gate may be indicated by a normally open contact that is closed when
the door/gate is closed, as in the case in
Figure 58 - Example of feedback of the status of a door/gate connected to the guard lock. The
signal received by the module is processed by the "Guard Lock" operator.
"Unlock_cmd" input
guard lock. In detail:
 Request to unlock: the Unlock_cmd signal must be set to LL1
 Request to lock: the Unlock_cmd signal must be set to LL0
The command signal may be sent via a key, for example.
"Output" out
This signal indicates the information shown in the table below, depending on its value.
Output
Output
8540780 • 23/03/2017 • Rev.31
Figure 58
ects the command sent by the user to lock or unlock the
Value

LL1


LL0

.
Meaning
Door/Gate closed
Guard lock locked
User request to unlock the guard lock
Error condition
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