Parker Hannifin
P series User Guide 276
Serial encoder
communication error
Check for serial encoder cable miss wiring
Check whether encoder cable is open
Check set value, encoder wiring
Check encoder wiring, replace encoder
Check encoder wiring, replace encoder
Check input voltage, check power unit
wiring
Check input voltage, brake resistance
damage and wiring, excessive
regeneration operation and regeneration
brake
Check power unit wiring and power
Check power unit wiring and power
Check encoder abnormality, encoder set
value, encoder wiring, gain setting, motor
wiring, motor ID, electronic gear ratio,
speed command scale
Check position error range (0x6065) and
position error excess time (0x6066) Set
Value, wiring and limit contact, gain set
value, encoder setting, electronic gear
ratio setting. Check for equipment arrest
and load status.
Check emergency stop input.
Excessive speed deviation
Check excessive speed error alarm
detection level (0x2310), wiring and limit
contact, gain set value, encoder setting,
electronic gear ratio setting. Check for
equipment arrest and load status.
Excessive external encoder
position error
Check set vales related with external
encoder
Check USB communication cable and
connection
Restore default parameters (0x1011)
Restore default parameters (0x1011)