Cause: One of the following problems has occurred with the position actual value preprocessing:
- An encoder is not assigned f
or the position actual value preprocessing (p2502 = 0).
- An encoder is assigned, but no encoder data set (p0187 = 99 or p0188 = 99 or p0189 = 99).
- An encoder and an encoder data set have been assigned, however, the encoder data set does not contain any encoder data
(p0400 = 0) or invalid data (e.g. p0408 = 0).
Remedy: Check the drive data sets, encoder data sets and encoder assignment.
See also: p0400 (Encoder type selection), p2502 (LR encoder assignment)
A07455 EPOS: Maximum v
elocity limited
Message class: Error in the parameterization / conguration / commissioning pr
ocedure (18)
Message value: -
Component: None
Response: NONE
Acknowledgment: NONE
Cause: The maximum velocity (p2571) is too high to correctly calculate the modulo correction.
W
ithin
the sampling time for positioning, at the maximum velocity, a maximum of the half modulo length must be moved
through. p2571 was limited to this value.
Remedy: - Reduce the maximum velocity (p2571).
A07456 EPOS: Setpoint velocity limited
Message class: Application/technological function faulted (17)
Message value: -
Component: None
Response: NONE
Acknowledgment: NONE
Cause: The actual setpoint velocity is greater than the parameterized maximum velocity (p2571) and is therefore limited.
Remedy: - Check the specied se
tpoint velocity
.
- Reduce the velocity override (c2646).
- Increase the maximum velocity (p2571).
A07457 EPOS: Combination of input signals illegal
Message class: Application/technological function faulted (17)
Message value: %1
Component: None
Response: NONE
Acknowledgment: NONE
Cause: An illegal combination of input signals that are simultaneously set was identied.
Alarm v
alue (r2124, interpr
et decimal):
0: Jog 1 and jog 2 (c2589, c2590).
1: Jog 1 or jog 2 and direct setpoint input/MDI (c2589, c2590, c2647).
2: Jog 1 or jog 2 and start homing (c2589, c2590, c2595).
3: Jog 1 or jog 2 and activate traversing task (c2589, c2590, c2631).
4: Direct setpoint input/MDI and starting homing (c2647, c2595).
5: Direct setpoint input/MDI and activate traversing task (c2647, c2631).
6: Start homing and activate traversing task (c2595, c2631).
Remedy: Check the appropriate input signals and correct.
F07458 EPOS: Reference cam not found
Message class: Application/technological function faulted (17)
Message value: -
System messages
12.3Faults and alarms
SINAMICS S200 PROFINET servo drive system with SIMOTICS S-1FL2
Operating Instructions, 11/2023, FW V6.3, A5E51646752B AB 515