Connection example for cases where a barrier is required
A. Hazardous area
B. Safe area
C. 2-wire cable power and signal
D. Barrier
E. 4-20 mA
F. mA receiving device
G. HART variables
H. DCS
I. Emerson AMS Trex communicator
3.2 Available channels
Signal Channel A Channel B
Wiring terminals 1 2 3 4
mA outputs 4-20mA Loop Powered (HART) (Optional licensed channel)
Configurable as passive 4-20mA / Frequency
Output / Discrete Output
Wiring the channels Installation Manual
April 2019 MMI-20058013
22 Micro Motion
®
4200 2-Wire Transmitter
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