8
Service
Fault table standard
Operating Instructions – MOVIMOT
®
flexible
264
8.6.35
Fault 52 Explosion protection category 2 function
Subfault: 52.1
Description: Startup fault
Response: Output stage inhibit
Cause
Measure
No valid startup available.
Perform startup.
Subfault: 52.2
Description: Illegal system function
Response: Output stage inhibit
Cause
Measure
Illegal system function activated.
Disable impermissible functions when Ex protec-
tion function is active, such as "Activate standstill
current" = "On" in the active control mode.
Subfault: 52.3
Description: Inverter too large
Response: Output stage inhibit
Cause
Measure
Ratio of inverter current and nominal motor cur-
rent too large.
– Check the assignment of motor and inverter.
– Check the dimensioning of the system.
Subfault: 52.4
Description: Parameterization of current limit characteristic
Response: Output stage inhibit
Cause
Measure
Fault setting parameters for current limit charac-
teristic.
– Parameterize the current limit characteristic.
– Perform startup again.
Subfault: 52.5
Description: Time duration exceeded f < 5 Hz
Response: Emergency stop + output stage inhibit
Cause
Measure
Duration of 60 s for f < 5 Hz exceeded.
Check the dimensioning of the system: If speed
control = FCB05, increase the speed. If speed =
0, inhibit output stage / with stop FCBs, activate
the brake function if a brake is installed.
29128668/EN – 12/2019
Содержание MOVIMOT flexible MMF3 C/DBC Series
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