The following figure shows the wiring diagram of the 140 ACO 130 00 module:
External Wiring Recommendation
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The user supplies the current and voltage sources (installation and calibration of fuses are at the discretion of the user).
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Use shielded signal cable. In noisy environnements, twisted shielded cable is recommended.
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Shielded cables should be connected to the PLC’s ground.
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All terminals labeled ‘RETURN" are common inside the module.
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N / C = Not connected.
NOTE: VM is an optional voltmeter that can be connected to read voltage that is proportional to the current. Wiring to this terminal is limited to 1 meter maximum.
NOTE: When field wiring the I/O module, the maximum wire size that should be used is 1-14 AWG or 2-16 AWG; the minimum size is 20 AWG.
NOTE: The tightening torque must be between 0.5 Nm and 0.8 Nm.