Hitachi P1

Page 38
INPUT POWER SUPPLY OVER-VOLTAGE PROTECTION
This function will output an error [E015] when the P-N voltage exceeds the voltage level set in the incoming overvoltage level
selection [bb-62] for 100 seconds continuously due to incoming voltage.
Function
Parameter
Example Value
Power supply over-voltage error selection
bb-61
0 = warning
1 = error [E015]
Power supply over-voltage level
bb-62
600v – 820v (400v models)
300v – 410v (200v models)
OVER-TORQUE DETECTION
The over-function is used while operating in control modes (AA121) sensorless vector control (08), zero speed area
sensorless vector control (09), or 
over-ror will occur [E053].
Function
Parameter
Example Value

CE120 
reverse regen 
CE121 
reverse 
CE122 
regen 
CE123 
TORQUE LIMIT
The  function is used while operating in control modes (AA121) sensorless vector control (08), zero speed area sensorless
vector control (09), or vector control with encoder (10). This function can be used to protect the hoist and crane from damage
occurring due to snagging or over-loading 
than this value. 
under 
Example – -68 = 2000 )
Function
Parameter
Example Value
 
UE-68 2000 (default)