Omron SYSMAC NX series Startup Guide

17
3.2.1. Wiring Example with 6-wire Connection
For the connection between a 6-wire load cell and the Load Cell Input Unit, lay the wiring as
in the figure below.
Load cell
＋IN
－IN
－OUT
＋OUT
Shielded cable
SIG+
SIG-
EXC
+
EXC-
S+
S
-
EXC+
EXC-
NC
NC
NC
NC
SHLD
SHLD
Ground of 100 Ω or less
Load Cell Input Unit
A1
A8
B1
B8
3.2.2. Wiring Example with 4-wire Connection
For the connection between a 4-wire load cell and the Load Cell Input Unit, lay the wiring as in
the figure below.
The application of 4-wire connection leads to a decrease in measurement precision due to
temperature variations of the wiring resistance compared to the 6-wire connection.
Load cell
＋IN
－IN
－OUT
＋OUT
Shielded cable
SIG+
SIG-
EXC+
EXC-
S+
S-
EXC+
EXC-
NC
NC
NC
NC
SHLD
SHLD
Load Cell Input Unit
Ground of 100 Ω or less
A1
A8
B1
B8
Terminal block
Terminal block

Omron SYSMAC NX series Specifications

General

Brand	Omron
Model	SYSMAC NX series
Category	Controller
Language	English