Prowinch PWR M5 Series, User Manual

Page: 59 / 95

Troubleshoooting
59
Version 1.0 | 59 |
Condition Reason Action Cause Correction
No operation
Braking coil burning
Measure brake
phase resistance
value; change
brake if value is infinite.
Excessive current
caused by high or low
voltage
Operate under rated voltage
Avoid over-operation
Excessive current
caused by
overload
Operate under rated voltage
Confirm short-term rating,
intermittent cycle rating,
operate under rated voltage
Excessive current
caused by operation
in singe phase state
Stop immediately if unable to
lift load in single phase
Friction plate beyond
brake magnetism
scope Measure brake clearance,
replace if space is over
usage limit
Avoid over-operation
Broken brake wire
Ensure wire is connected,
replace if disconnected Lead wire damaged
during assembly
Replace coil brake
Improper connection
of brake wire terminal Replace insert terminal
when loose
Assembly error Proper connection in assembly
Rust
Replace brake if rust
present Exposure to water
in storage
Ensure dry storage
Friction plate wear
Measure brake clearance,
replace if space is over
use limit
Condensation Monitor usage environments
Avoid over-operation
Brake