Technical data

Technology DBs
CPU 317T: Technology Functions
7-6 A5E00251798-03
Variable ErrorStatus.xxx
The bits in variable ErrorStatus.xxx return information on various positioning axis
errors.
Bit
No.
Variable Meaning of the status TRUE
0 ErrorStatus.SystemFault Internal system error
1 ErrorStatus.ConfigFault Faulty TO configuration
2 ErrorStatus.UserFault The user program has caused an error by outputting an illegal
command
3 ErrorStatus.FaultDrive A drive or TO reports an error
4 ErrorStatus.Reserve4 Not used
5 ErrorStatus.FollowingWarning Dynamic following error monitoring function reports violation of
warning limits
6 ErrorStatus.FollowingError Dynamic following error monitoring function reports violation of
window limits
7 ErrorStatus.StandstillFault The axis has moved out the standstill window, or could not
reach the standstill window in the specified time.
8 ErrorStatus.PositioningError The axis could not reach the positioning window within the
specified time.
9 ErrorStatus.SynchronOpError Synchronization tolerance out of limits
10 ErrorStatus.DynamicError Dynamic limits were exceeded
11 ErrorStatus.ClampingError Clamping error.
The axis has overrun the "Position tolerance after fixed end stop
detection" without having received a new motion command.
(Position tolerance setting in S7T Config > Limits > "Fixed end
stop" tab > Parameter "Position tolerance after fixed end stop
detection".)
12 ErrorStatus.SoftwareLimitPos Upper software limit switch reached or passed
13 ErrorStatus.SoftwareLimitNeg Lower software limit switch reached or passed
14 ErrorStatus.LimitSwitchActive A hardware limit switch is actuated
15 ErrorStatus.SensorFreqViolation The encoder frequency is out of limits.
16 ErrorStatus.ReferenceNotFound Reference cam or zero pulse not found when homing
17 ErrorStatus.ZeroMonitoring Zero pulse monitoring has detected an error (not a homing
error)
18 ErrorStatus.Overspeed Not used
19 ErrorStatus.FollowObjectError Not used
20 ErrorStatus.
SupImpFollowObjectError
Not used