Siemens simatic et 200s Operating Instructions Manual page 216

1PosSSI/Digital
5.6 Functions of the 1PosSSI/Digital
Relative Positioning: Causes of Errors for POS_ERR
You must find out the causes of errors with JOB 15 (displays current values).
Error Number
2
3
5
7
13
216
Cause
ERR_2L+ is displayed
ERR_ENCODER is displayed
The limit switch that lies in the
direction in which the drive is moved
is active
Relative positioning:
Start with DIR_P and DIR_M = 0 or
DIR_P and DIR_M = 1
Direction of rotation of the drive and
the encoder varies
What to Do
Check the load voltage (2L+) at terminal 15
Check the encoder wiring
Check your switches and the wiring as well
as the DI0 limit switch minus and DI1 limit
switch plus parameters
Check the wiring of the drive and the
encoder as well as the reversal of the
direction of rotation parameter
Operating Instructions, 05/2007, A5E00124871-04
ET 200S Positioning