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7
ANTRIEBSTECHNIK
6
1
7
16.03.99
KEB COMBIVERT F4-F
Name: Basis
6
Functional Description
©
KEB Antriebstechnik, 1999
All Rights reserved
Chapter
Section
Page
Date
4. Error messages
Errors cause the immediate deactivation of the modulation and the generation of corresponding error messages (see
table). Before carrying out a restart remove the the error first and then actuate reset.
Display Bus Meaning
E.OP
1
Error Overpotential
- The DC-link voltage has exceeded the permissible value.
E.UP
2
Error Underpotential - The DC-link voltage has fallen below the permissible value.
E.OC
4
Error Overcurrent
- The output current has exceeded the permissible value.
E.OH
8
Error Overheat
- The temperature monitoring of the frequency inverter has tripped and the
prewarning time (10s) is expired.
E.dOH
9
Error Drive Overheat - The temperature monitoring of the motor has tripped and the prewarning time
(Pn.16) is expired.
E.nOH
36
Error no Overheat
- Overtemperature error no longer exists, the error messages (E.OH / E.dOH)
can be reset and the frequency inverter restarted.
E.OL
16
Error Overload
- The operation of the frequency inverter in the overload range has exceeded
the permissible time (see overload characteristic in the Instruction Manual
Part 2).
E.OL2
53
Error Overload 2
- Same meaning as E.OL, but occurs only in the lower frequency range (<3 Hz)
(see overload characteristic in the Instruction Manual Part 2).
E.nOL
17
Error no Overload
- After the cooling down phase the overload error (E.OL or E.OL2) no longer
exists, the error message can be reset and the frequency inverter restarted.
E.buS
18
Error Bus
- The adjusted Watchdog-time (parameter ud.8) of the serial communication
has been exceeded (only at parameter Pn.23 = 0).
E.LSF
15
Error Load Shunt
- After switching on the frequency inverter the input voltage is too low or the
load shunt relay is not switching (monitoring with load shunt relay not
available for all unit sizes).
E.EF
31
Error External Fault
- The signal for an external error is given to a programmable digital input (only
at parameter Pn.20 = 0).
E.SEt
39
Error Set
- Set selection error: selected parameter set is locked (see parameter Fr.3)
E.PrF
46
Error Prohibited
- At setpoint rotation forward terminal F (rotation release forward) is not active
(only at parameter Pn.24 = 0).
E.Prr
47
Error Prohibited
- At setpoint rotation reverse terminal R (rotation release reverse) is not active
(only at parameter Pn.24 = 0).
E.dSP
51
Error Digital Signal
- Processor - error
Processor
E.Hyb
52
Error Hybrid
- Control card error: carry out Power-on reset; if the error message continues
to show, the error can be removed only in the factory.
E.PuC
49
Error Power Unit
- Control card error: carry out Power-on reset; if the error message continues
to show, the error can be removed only in the factory.
E.SLF
110 Error Software Limit
- Selection of setpoint position outside the adjusted software limit at rotation
forward (also see parameter Pc.4...Pc.6 positioning module)
E.SLr
111 Error Software Limit
- Selection of setpoint position outside the adjusted software limit at rotation
reverse (also see parameter Pc.7...Pc.9 positioning module)
ru-Parameter