Installation and commissioning
16
GRM
Coding plug: Connection of two sensors.
Left and right terminals are connected.
Remove black coding plug.
Coding plug: Connection of one sensor
Left terminal is connected. Right terminal is not connected.
Coding plug must be plugged in.
a Mains supply
b Relay contact for
additonal alarm
c 1. Sensor
d 2. Sensor
e Coding plug
Fig. 10: Electrical connection of control unit
Relay contact position in Alarm: COM-NC; in normal operation:
COM-NO.
CAUTION
The switching contact may be destroyed by voltage peaks when
inductive consumers are switched off.
Use commercially available standard RC combinations such as
0.1 µF/100 Ohm for inductive consumers.
6.5
Commissioning the device
Control unit and probes have been installed as per chapter 6,
page 12.
Electrical connection has been completed as per chapter 6.4,
page 15.
Probes have been connected to control unit.
Output relay has been connected (if required).
Mains connection is ready.
Flat cable is connected to printed circuit board.
Control unit has been closed with screws.
