Specifications

Chapter 3: Wiring
Firmware – S2011 and S3012
Revision: 1 (9/98) 22 © Saftronics, Inc.
3.3.2 Wiring the Control Circuit Terminals
Insert the wire into the lower part of the terminal block and connect it tightly with a screwdriver. Wire sheath strip length
must be 7 mm (approximately ¼ inch).
3.3.3 Precautions on Control Circuit Wiring
• Separate control circuit wires from main circuit wires and other power cables to prevent erroneous operation caused
by noise interference.
• Use twisted shielded or twisted-pair shielded wire for the control circuit line and connect the shielded sheath to the
Inverter Terminal G. See Figure 12.
Figure 12 Shielded Wire Termination
3.4 Wiring Inspection
After completing installation and wiring, check for the following items. Never use control circuit megger check.
o Wiring is proper.
o Wire clippings or screws are not left in the unit.
o Screws are securely tightened.
o Bare wire in the terminal does not contact other terminals.
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