Efficient Networks S120 manual Error code in GnXIST2, Encoder 2 status word G2STW

Communication PROFIBUS DP/PROFINET IO 10.1 Communications according to PROFIdrive

Error code in Gn_XIST2

Table 10-20 Error code in Gn_XIST2

n_XIST2 Meaning

1Encoder error

2Zero marker monitoring

3 Abort parking sensor

4Abort find reference marker

5Abort, retrieve reference value

6Abort flying measurement

7 Abort get measured value

8Abort absolute value transmission on

3841 Function not supported

Possible causes / description

One or more existing encoder faults.

Detailed information in accordance with drive messages.

–

•Parking drive object already selected.

•A fault exists (Gn_ZSW.15 = 1)

•Encoder has no zero marker (reference marker)

•Reference marker 2, 3 or 4 is requested

•Switchover to "Measurement on-the-fly" during search for reference marker

•Command "Read value x" set during search for reference marker

•Inconsistent position measured value with distance-coded reference markers.

•More than four values requested

•No value requested

•Requested value not available

•No probe configured p0488, p0489

•Switch over to "reference mark search" during flying measurement

•Command "Read value x" set during flying measurement

•More than one value requested

•No value requested.

•Requested value not available

•Parking encoder active

•Parking drive object active

•Absolute encoder not available

•Alarm bit absolute value protocol set

–

Encoder 2 status word (G2_STW)

● See G1_STW (table 4-20)

Encoder 2 actual position value 1 (G2_XACT1)

● See G1_XIST1

Encoder 2 actual position value 2 (G2_XACT2)

● See G1_XIST2

Encoder 3 status word (G3_STW)

● See G1_STW (table 4-20)

Drive Functions	383
Function Manual, (FH1), 07/2007 Edition, 6SL3097-2AB00-0BP4