A-14
Application Manual CDA3000
Appendix B Error messages
Response to error
In case of error the inverter module responds with one of the following
responses (see Table A.2).
Error messages
Bus DM/KP Function
0WRNNo response
1 STOP Disable power stage
2LOCK
Disable power stage and secure against restarting
(prevent autostart)
3 RESET
Disable power stage and reset device after confirmation of
error
Table A.1 Response to error
Bus DM/KP
Error
location
no.
Error cause Possible remedy
Response
no.
in FS
0 -- -- No error
1 E-CPU
1
Error resulting from defective control unit or
incorrect software version
Switch device off and back on. (1) RESET
8
Error in self-test: Parameter initialization
failed because of incorrect parameter
description
Switch device off and back on. (1)
17 RAM area inadequate for scope functionality (1)
30 Program memory data faulty (1)
2 OFF
1
DC-link voltage too low (also indicated on
normal power-off)
Repair mains failure or connect higher
mains voltage.
STOP
3 E-OC
1
Overcurrent due to: 1. incorrectly set param-
eters; 2. short-circuit, ground-fault or insu-
lation error; 3. internal device fault
1. Check parameters of control cir-
cuits; 2. Check installation; 3. (1)
LOCK
4 E-OV
1
Overvoltage due to: 1. overload of the brak-
ing chopper (braking too long or too heavy);
2. mains voltage surge
1. Set DECR ramp parameter slower
(_REF), use ext. braking resistor or
chopper; 2. Adjust mains voltage
LOCK
(1) If this error is repeated please contact your local Service Partner.
Table A.2 Error messages of the CDA3000
To Next Page
Loading...
