Rockwell Automation 22А PowerFlex DriveGuard Safe-Off User Manual - Series B - Manual (Page 15)

Rockwell Automation Publication PFLEX-UM003B-EN-P - July 2012 15
Installation and Wiring
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 meters
(1 foot).
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 degrees C
(140 degrees 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)
PFLEX-UM003.fm Page 15 Wednesday, July 18, 2012 8:26 AM