Installation Instructions

A6V11415283_enUS_b
8
WIRING
Analog Device Loops 1 and 2
All field wiring to the FCL2004 is connected to the terminal blocks on the FCL2004 card.
To Connect External Wiring:
1. Loosen the screw of the terminal by turning it counterclockwise.
2. Insert the wire into the side of the terminal block.
3. Tighten the screw of the terminal block by turning it clockwise.
INITIATING
DEVICE
CLASS B WIRING
SUPERVISED, POWER LIMITED PER NEC 760
T-TAPPING ALLOWED
+
+
_
_
LOOP 1 / LOOP 2
X200 X201
1 +OUT
2 +RET
3 -RET
4 -OUT
Figure 7
Class B Wiring
+
+
_
_
CLASS A WIRING
SUPERVISED, POWER LIMITED PER NEC 760
NO
T-TAPPING
ALLOWED
LOOP 1 / LOOP 2
X200 X201
1 +OUT
2 +RET
3 -RET
4 -OUT
Figure 8
Class A Wiring
NOTES:
1. Either loop may be wired as Class A or Class B.
2. No end of line resistor required.
3. Both circuits supervised and power limited per NEC 760.
4. Positive or negative ground fault detected at <25K Ohms on terminals 1-8.
5. If Loop 1 is unused, connect a wire from terminal 1 to 2 and a wire from terminal 3 to 4. If Loop
2 is unused, connect a wire from terminal 1 to 2 and from terminal 3 to 4.