24
Monitoring variables
Modbus
address
CANopen
address
Code
Read/
Write
Name/Description/Possible values
7121
2029 / 16
LFt
R
Last detected fault
The detected fault remains saved even if the cause disappears, and even after switching the
drive off then on again.
0 = "nOF": No fault code saved
3 = "CFF": Incorrect configuration (parameters)
4 = "CFI": Invalid configuration (parameters)
5 = "SLF": Modbus communication interuption
6 = "ILF": Internal communcation interuption
7 = "CnF": Communication option card
8 = "EPF": External fault
9 = "OCF": Overcurrent
10 = "CrF": Capacitor pre-charge
13 = "LFF": 4 - 20 mA loss
16 = "OHF": Drive overheating
17 = "OLF": Motor overload
18 = "ObF": DC bus overvoltage
19 = "OSF": Line supply overvoltage
20 = "OPF": Motor phase loss
21 = "PHF": Line phase loss
22 = "USF": Line supply undervoltage
23 = "OCF": Motor short-circuit (phase to phase)
24 = "SOF": Motor overspeed
25 = "tnF": Auto-tuning was unsuccessful
26 = "IF1": Unknown rating
27 = "IF2": MMI card
28 = "IF3": MMI communication
29 = "IF4": Industrial EEPROM
30 = "EEF": EEPROM memory
31 = "OCF": Impeding short-circuit
32 = "SCF": Motor short-circuit (to ground)
33 = "OPF": Motor phase loss - 3 phases
34 = "COF": Communication interuption, fault line 2 (CANopen)
35 = "bLF": Brake control
36 = "OCF": Power module, specific to ER23-15.0...
55 = "SCF": Power module or motor short-circuit, detected at power up.
7132
2029 / 21
CNF
R
Communication option detected fault
7201
202A / 2
DP1
R
Past detected fault No. 1
(Same format as "LFt" page
7202
202A / 3
DP2
R
Past detected fault No. 2
(Same format as "LFt" page
7203
202A / 4
DP3
R
Past detected fault No. 3
(Same format as "LFt" page
7204
202A / 5
DP4
R