Operating Instructions – MOVIDRIVE® MDR60A/61B
89
8
Error messages and list of errors
Service (MDR60A0150/0370/0750 and MDR61B1600/2500)
196
Power section
Immediate
disconnec-
tion (+ open
line contac-
tor)
1
Discharge resistor
Discharge resistor overload
Observe waiting time for
power on/off
2
Hardware ID precharge/
discharge control
Incorrect precharge/discharge
control variant
•
Consult SEW Service
•
Replace precharge/dis-
charge control
Immediate
disconnec-
tion
3
Inverter coupling PLD Live Defective inverter coupling
•
Consult SEW Service
•
Replace inverter coupling
4
Inverter coupling refer-
ence voltage
Defective inverter coupling
•
Consult SEW Service
•
Replace inverter coupling
5
Power section configura-
tion
Different phase modules
installed in the unit
•
Inform SEW service.
•
Check and replace phase
modules
Immediate
disconnec-
tion (+ open
line contac-
tor)
6
Control unit configuration Control unit line inverter or
motor inverter incorrect
Replace or correctly assign the
control unit of line and motor
inverter.
Immediate
disconnec-
tion
7
Communication power
section control unit
No communication
Check control unit installation.
Immediate
disconnec-
tion (+ open
line contac-
tor)
8
Communication pre-
charge/discharge control
inverter coupling
No communication
•
Check wiring
•
Consult SEW Service
10
Communication power
section control unit
The inverter coupling does not
support protocol
Replace inverter coupling
11
Communication power
section control unit
Faulty communication with
inverter coupling at power-up
(CRC error).
Replace inverter coupling
12
Communication power
section control unit
Inverter coupling uses protocol
that does not match control unit
Replace inverter coupling
Immediate
disconnec-
tion
13
Communication power
section control unit
Faulty communication with
inverter coupling during opera-
tion: More than once per second
a CRC error.
Replace inverter coupling
Immediate
disconnec-
tion (+ open
line contac-
tor)
14
Control unit configuration Missing PLD functionality for
EEPROM data set size 7.
Replace control unit
Immediate
disconnec-
tion
15
Inverter coupling error
Inverter coupling processor has
signaled internal error.
•
Consult SEW service if the
error reoccurs
•
Replace inverter coupling
196
Power section
Immediate
disconnec-
tion (+ open
line contac-
tor)
16
Inverter coupling error:
PLD version incompatible
Replace inverter coupling
17
Precharge/discharge con-
trol error
Precharge/discharge control
processor has signaled internal
error
•
Consult SEW service if the
error reoccurs
•
Replace precharge/dis-
charge control
Immediate
disconnec-
tion
18
Defective DC link fan
The DC link fan is faulty.
•
Consult SEW Service
•
Check whether DC link
choke fan is connected or
faulty
19
Communication power
section control unit
Faulty communication with
inverter coupling during opera-
tion: More than once per second
an internal error.
•
Consult SEW Service if
the error reoccurs.
•
Replace inverter coupling
20
Communication power
section control unit
The control unit has not sent
any messages to the inverter
coupling for a while.
•
Consult SEW Service if
the error reoccurs.
•
Replace inverter coupling
21
U
z
measurement implausi-
ble phase R
Defective phase module
Consult SEW service if the
error reoccurs
22
U
z
measurement implausi-
ble phase S
23
U
z
measurement implausi-
ble phase T
Error
Suberror
Code Designation
Response
(P)
Code
Designation
Possible cause
Measure