DIQ/S 281
Installation
41
ba77244d01
08/2020
3.11.2 Connection of a sensor with compressed air cleaning
Connection
scheme of valve
control
Example:
Relay 1 controls the cleaning of the sensor.
In this configuration, the free switching contact (here: R2) may be used to switch
SELV voltages only.
DIQ/
CHV
DIQ/JB
S
N
C
IQ(/
UG
)
SAC
IQ
Va
l
ve
contro
l l
ine
Air
Sensor
Maximum total cable length
SNCIQ(/UG) plus SACIQ = 250 m
DIQ/S 281(/24V)
S
C
M
ESC
OK
USB
UNIVERSAL TRANSMITTER
UNIVERSAL TRANSMITTER
DIQ/S 281
No free wires are allowed to project into the housing. Oth-
erwise, there is a danger that areas safe to contact could
come into contact with dangerous voltages. Always cut
off any wires that are not in use as closely as possible to
the cable gland.
Содержание WTW DIQ/S 281
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