User manual

Installation System 182-XT-4
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ba76027e02 12/2014
3.11 Installation examples
3.11.1 Compressed air cleaning of two sensors
Connection scheme of
valve control
Example:
Relay 1 controls the cleaning of sensor 1.
Relay 2 controls the cleaning of sensor 2.
Variant: Relay 1 controls the cleaning of both sensors. Cleaning of both
DIQ/CHV 1
SACIQSACIQ
DIQ/CHV 2
Sensor 2 Sensor 1
SACIQ
M C S
ESC
OK
DIQ/S 182 XT-4-PR
Maximum cable length
SNCIQ(/UG) plus SACIQ = 250 m
Valve control line 1
Valve control line 2
Air Air