Common malfunctions of the delta transformer: the occ current engine detects an abnormal surge in excess current generation along the output side
Check if the electrical calibration matches the communicator drive
Check for short circuits between the communicator drive u-v-w
Check for short circuits or connections to electrical power
Check if the communicator drives and the engine screws are loose
Increased acceleration time
Check if the power is overloaded
Common malfunctions of the delta transformer: the ov exchange power drive detects a voltage phenomenon on the side of the internal direct flow
Check whether the input voltage is within the rated feed of the exchange motor and monitor whether the shock voltage is generated
If the direct current high voltage side voltage of the communicators is excessive due to the constant back-up voltage of the electric generators, then the brakes may be increased by a long cut-off period or added (optional)
Common malfunctions of the teda transformer: oh exchange motor detects excessive internal temperature above protected position
Check for excessive ambient temperature
Check if the communicator drive ventilated space is adequate
Common malfunctions of the delta transformer: low-electric stretching of the direct flow side of the lvx drive the door
Check if input power is normal
Check if the load is suddenly overloaded
Whether the three cameras are single-phase powered or insufficient marriage
Common malfunctions of the teda transformer: ol output currents exceed those that are affordable for the communicator drive, and 60 seconds if 150% of the communicator drive is rated。
Check if the power is loaded
Lower (07-02) rectangular increase set
Increase the output of the communication power drive
Frequent malfunction of the delta modulator: internal electro-thermal electric protection action
Check for overload
Check whether the (07-00) rated current values are appropriate
Check the electron thermal electrons
Increased electrical capacity
Common malfunctions of the delta transfunctioner: the ol2 load is too large
Check if the power load is too large
Check the rectangular checkout position setting value (06-03~06-05)
Common malfunctions of the delta modulator: abnormality in the hardware protection circuit of the hpf. 1 controller
Gff hardware-protected circuit abnormal
Common malfunctions of the delta modifier: abnormality in the hardware protection circuit of the hpf. 2 controller
C. C. Hardware protection circuits are abnormal
Common malfunctions of the delta modifier: abnormality in hardware protection circuits for the hpf. 3 controller
Oc hardware-protected circuits are abnormal
Common malfunctions of the delta modulator: abnormality in the hardware protection circuit of the hpf. 4 controller
The ov hardware protection line is abnormal
Common malfunctions of the dedam: bb stops output when external multifunctional input tip (mi1~mi6) sets this function
Clear signal source "bb" and disappear immediately
Common malfunctions of the delta transformer: ocr acceleration electrical currents
Check if the communicator drives and the engine screws are loose
Check for insulation of u-v-w alignments to electric generators
Increase acceleration time
Lower (7-02) rectangular upset value
Replacement of larger output capacity exchange power drive
Common malfunctions of the tecd varianter: ocd slowing through current generation
Check for insulation of u-v-w alignments to electric generators
We're slowing down for longer
Replacement of large output capacity exchange power drive
Common malfunctions of the delta transformer: ocn-operated current generation
Check for insulation of u-v-w alignments to electric generators
Check if the power's blocked
Replacement of large output capacity exchange power drive
Common malfunctions of the delta transformer: ef stops output when external ef ends
Just press reset after clearing the source of the malfunction
Ef1 stops output when an external multifunctional input tip (mi1~mi6) is set to stop
Just press reset after clearing the source of the malfunction
Common malfunctions of the dedam: write-in of ic information for the cf1 internal storage device
It's for the maintenance company
Common malfunctions of the dedam: ic reading anomalies in the cf2 internal storage device
Press rset to reset parameters to exit plant
If the method is not working, send it to the maintenance company
Common malfunctions of the dedam: cf3. 3 communication power drive detection circuit anomalies
U-phase influenza detector abnormal, sent to maintenance company
Common malfunctions of the dedam: cf3. 4 communication power drive detection circuit anomalies
The v-phase influenza detector is abnormal and sent to the maintenance company for maintenance
Common malfunctions of the teda transformer: cf3. 5 exchange power drive detection circuit anomalies
W-phase influenza detector anomaly sent to maintenance company
Cf3. 6 communication power drive detection circuit anomaly
Direct currenting voltage (dc-bus) detection circuit abnormality for repair and repair
Cf3. 7 communication power drive detection circuit anomaly
Isum simulation/digital circuit anomaly for maintenance company
Common malfunctions of the delta transformer: cf3. 8 exchange power drive detection circuit abnormal temperature sensors
It's for the maintenance company
Gff to protect line movements. When the communicator drive detects an output end and the current is higher than 50% of the communicator rated current。
Protection is directed at communication motors rather than humans。
Check for short circuits or connections to electrical power
Determine if igbt power module is damaged
Check if the output side is insulated
Maintenance of frequency transformers
Frequent malfunctions of the delta transformer: failure of the cfr automatic speed reduction mode
Whether it's appropriate to match the communication power drive with the electric power
Load return usage is excessive
The load changes too fast
Ce - communications anomaly
Checking for back-up communication signals
Check if the communication format is correct
Catalan frequency common failure: code pcode software protection started
Show code for maintenance
Show pcode as password lock
Rnler simulated signal error pgerr pg returned signal error
Check the lines of pr 10-00 and avi/aci
Check all possible errors between response time and signal detection time in the system (pr 10-08)
Is the pg connection correct
Frequency changer maintenance
Common malfunctions of the delta modifier: phl lacks protection
Check for three-phase power input
An external error occurred when the cef external counter reached the set value
Check the external counter trigger
Check parameters pr 03-39, 03-11
Frequent malfunctions of the delta transformer: automatic detection error of rue electrical parameters
Check the power lines
Try again
Lc low current
Check load currents
Check parameters pr 06-12, 06-15 set
