Hardy HI 1756-FC - Manual (Page 14)

Pin 2 Sense+
Pin 3 Sig+
Pin 4 Sig-
Pin 5 Sense-
Pin 6 Exc-
Pin 7 C2+
Pin 8 C2- plugged in before operating the module.
NOTE Most module-related problems are due to loose
connections. Be sure to check the I/O connection first
in the event you have a problem receiving information
from the load cells or if the relays do not operate
correctly.
Pin 9 Shield
Load Cell Wiring Diagrams
The diagrams below show how Hardy Load Sensor with C2 wiring differs from standard
Load Cell wiring.
Industry standard load cells wiring Hardy load sensor/c2 wiring
HI 1756 Remote Terminal Assembly (HI 1756-XX-RT)
The Remote Terminal Assembly (RTA)
provides connection points between the cable
assembly from the HI 1756 FC module and
the individual wires from the junction
box(es) or load sensor(s). The RTA comes
with a standard 35 mm Din Rail Mounting
and requires at least a 5” inch long DIN rail
for mounting.
Remote terminal assembly
9
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Chapter 3 ●
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