Toptech FCM II - 4-20 Ma Input Wiring: LOOP CURRENT PROVIDED by TRANSMITTER; Figure 3.7 FCM II Field Wiring: 4-20 Ma Input

Chapter 3 – Field Wiring
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FCM II Installation Guide: 20160419 - Part # 2307
3.2.6 4-20MA INPUT WIRING: LOOP CURRENT PROVIDED BY TRANSMITTER
Iout Rtn Com V+
F4 F3 F2 F1
Top Side
Top Row
4-20 mA OUT
Terminal
Number
Com R- R+ V+
D4 D3 D2 D1
RTD
Top Side
Bottom Row
NC NC I- I+
E4 E3 E2 E1
 
Top Side
Middle Row
4-20 mA IN
E
D
F
1234
1 2 3 4
1234
External Power Supply
(+)(-)
I
I-
I+
4-20mA Transmitter
V+
V-
Figure 3.7 FCM II Field Wiring: 4-20mA Input
NOTE: The receiver does not contain a voltage source. The loop must be powered either by the transmitter or by
an external power supply. The I/O Board adds 75 Ohms to the loop.