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A6V11841988_en--_a
1.3 Connecting tubes
Connect the tubes Avoid loops
1.4 Wiring
1.4.1 Electrical grounding
Note the following grounding situation of the QBM3700...
Transformer
Power-
supply
24V
≂
0V
REF
B-
A+
Earth
Sensor module
Not isolated RS485
M
