Vaisala CAB100, Руководство по установке

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Before connecting any external measurement device to CAB100, refer to the
wiring instructions in the device-specific user documentation.
CAUTION!
Loop-powered and externally powered measurement devices cannot be
connected in the same analog channel terminal block.
CAUTION!
The following figures show the analog input channel wiring of a loop-powered measurement
device in the CAB100 analog terminal block. The example device is Vaisala Humidity and
Temperature Transmitter Series HMT120 transmitter. See the HMT120 user documentation
for more information on wiring inside the HMT120.
1. De-energize the cabinet:
a. Switch off mains power.
b. Switch off the circuit breaker located inside the cabinet.
1 Circuit breaker
2. Disconnect the analog channel 24 VDC power cable connector from the power block,
located on the right-hand side of the cabinet.
3. Strip approximately 10 mm (0.4 in) from the analog input wire ends.
Chapter 6 – Adding devices to CAB100B
61