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Rockwell Automation Publication PFLEX-UM003D-EN-P - June 2021
Installation and Wiring
3.
Plug the DriveGuard Safe Torque Off option (Series A or greater) into the
PowerFlex 70 four-pin connector as shown in
Figure 7 - PowerFlex 70 Safe Torque Off Connector
4.
Tighten screw to 0.8…1.1 N•m (7…10 lb•in).
Wiring
Important points to remember about wiring:
•
Always use copper wire.
•
Wire with an insulation rating of 600V or greater is recommended.
•
Control wires should be separated from power wires by at least 0.3 m (1 ft).
DriveGuard Safe Torque Off Option Terminal Block Specifications
Wire Types
Wire Size Range
(1)
(1) Maximum / minimum that the terminal block will accept - these are not recommendations.
Torque
Maximum
Minimum
Maximum
Recommended
1.5 mm
2
(16 AWG)
0.14 mm
2
(26 AWG)
0.25 N•m
(2.2 lb•in)
0.22 N•m
(1.9 lb•in)
Wire Type(s)
Description
Minimum Insulation
Rating
Unshielded Per US NEC or applicable national
or local code
—
300V,
60 °C
(140 °F)
Shielded
Multi-conductor shielded cable
such as Belden 8770(or equiv.)
0.750 mm
2
(18AWG),
3 conductor, shielded.
0.8…1.1 N•m
(7…10 lb•in)
