Mitsubishi Electric FR-F800, Instruction Manual

Page: 306 / 834

(H) Protective function parameter Parameters
5 - 144
5.7 (H) Protective function parameter
Purpose Parameter to set
Refer to
page
To protect the motor from overheating
Electronic thermal O/L
relay
P.H000, P.H006,
P.H010, P.H016,
P.H020, P.H021 Pr. 9, Pr. 51, Pr. 561,
Pr. 607, Pr. 608,
Pr.1016
5-145
To set the overheat protection
characteristics for the motor Free thermal O/L relay
setting P.H001 to P.H005,
P.H011 to P.H015 Pr. 600 to Pr. 604,
Pr. 692 to Pr. 696
5-154
To extend the life of the cooling fan
Cooling fan operation
selection
P.H100 Pr. 244 5-155
To detect ground fault at start
Ground fault at start
enable/disable
P.H101 Pr. 249 5-156
To vary the operating level of the
undervoltage protective function
Undervoltage level P.H102 Pr. 598 5-156
To initiate an inverter protective
function
Fault initiation P.H103 Pr. 997 5-157
To disable the I/O phase loss
protective function I/O phase loss protection
selection
P.H200, P.H201 Pr. 251, Pr. 872 5-158
To restart using the retry function
when the protective function is
activated
Retry operation P.H300 to P.H303
Pr. 65,
Pr. 67 to Pr. 69
5-159
To operate without activating
protective functions in case of
emergency
Emergency drive P.H320 to P.H324
Pr. 514, Pr. 515,
Pr. 23, Pr. 524,
Pr. 1013
5-162
To set the upper and lower limits of the
output frequency Maximum/minimum
frequency
P.H400 to P.H402 Pr. 1, Pr. 2, Pr. 18 5-171
To operate by avoiding resonance
points
Frequency jump
P.H420 to P.H425,
P.H429 Pr. 31 to Pr. 36,
Pr. 552
5-173
To limit the output current so that the
inverter protective function does not
activate
Stall prevention
P.H500, P.H501,
P.H600, P.H601,
P.H610, P.H611,
P.H620, P.H621,
P.H631, P.M430,
P.T010, P.T040 Pr. 22, Pr. 23, Pr. 48,
Pr. 49, Pr. 66,
Pr. 148, Pr. 149,
Pr. 154, Pr. 156,
Pr. 157, Pr. 858,
Pr. 868
5-175
To monitor for load faults
Load characteristics fault
detection P.H520 to P.H527,
P.H531 to P.H535
Pr.1480 to Pr.1492 5-184
To shut off the output during
acceleration
Overspeed detection level P.H800 Pr. 374 5-189