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Hardware Installation—Installing the
IFC-1010/2020
Branch A
SLC Loop
Channel A
Branch B
Branch D
Branch C
Branch E
Channel A or B
Branch
The total of all branches on Channel B:
LIB-200 must be less than or equal to
10,000 feet and LIB-200A/LIB-400 must be
less than or equal to 12,500 feet.
The total of all branches on Channel A:
LIB-200 must be less than or equal to
10,000 feet and LIB-200A/LIB-400 must be
less than or equal to 12,500 feet.
SLC Resistance Measurement
When power is removed from the SLC,
the positive side of the circuit is opened
at each M500XJ isolation module. To
measure the SLC circuit resistance, temporarily
place a jumper between Terminals 2 and 4 on
each M500XJ while taking measurements.
Remember to remove all the jumpers and
test all isolator modules when
you have finished taking the readings.
Note:
slcstyl4
Figure 49: SLC Loop Wiring Requirements (Style 4)