
Rockwell Automation Publication PFLEX-AP009A-EN-P - September 2012 93
Drive Comparisons Chapter 1
PowerFlex DC Frame C and D Armature Fuse Signal Terminals
Terminals 81 and 82 on frame C and D drives are connected to the internal
armature circuit protection fuses and can be connected to an external device to
provide indication that the fuses have opened. Alternatively, terminals 81 and 82
can be wired to drive digital input terminals configured for 64 “Invert Flt” (via
Pars 133…144).
Armature Fuse Signal Terminal Designations
Armature Fuse Signal Wire Size and Terminal Specifications
Figure 63 - Frame C Internal Armature Fuse Signal Terminal Block Location
Terminal Description Maximum Voltage Maximum Current
81 Internal armature fuse intervention signal. 250V AC 1 A
82
Terminals Wire Size and Type
(1)
(1) See “Cable and Wiring Recommendations” in the PowerFlex Digital DC Drive User Manual,
publication 20P-UM001
, for cable spacing information.
Tightening Torque
N
•m (lb•in)
Flexible
(mm
2
)
Multi-core
(mm
2
)
AWG
81, 82 0.14…1.5 0.14…2.5 26…16 0.4 (3.5)
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