Siemens SIMATIC ET 200S Operating Instructions

1PosInc/Analog
4.6 Functions of the 1PosInc/Analog
ET 200S Positioning
Operating Instructions, 05/2007, A5E00124871-04
165
Control Signals: Reference Signal Evaluation
Address Assignment
Bits 4.7 to 4.4 :
7 6 5 4 Bit
1 0 0 1
JOB 9 = Evaluate the reference signal
Byte 4
Bit 0: JOB_REQ
Bytes 5 to 7 Reference point coordinates
(linear axis: 0 to 16 777 215; rotary axis: 0 to end of rotary axis - 1)
Feedback Signals: Reference Signal Evaluation
Address Assignment
Byte 0 Bit 3: SYNC
Bytes 1 to 3 Actual value
(linear axis: 0 to 16 777 215; rotary axis: 0 to end of rotary axis - 1)
Byte 4 Bit 1: JOB_ERR
Bit 0: JOB_ACK
Parameters: Reference Signal Evaluation
Parameters Meaning Value range Default setting
Reference point run and evaluation of the reference signal
Reference signal This parameter defines the relevant
switch or the combination of switch
and zero mark.
• Reference switch
and zero mark
• Reference switch
• Zero mark
Reference switch
and zero mark
Reference switch Relevant in the case of reference
signal:
• Reference switch and zero mark
• Reference switch
This parameter defines the
referencing direction in which the
switch must be traversed.
• Reduction cam
towards minus
• Reduction cam
towards plus
• Minus limit switch
• Plus limit switch
Reduction cam
towards minus
Evaluating the Reference Signal: Causes of Errors for JOB_ERR
Error Number Meaning What to Do
23 ERR_ENCODER is displayed Check the encoder wiring
30 Evaluating the Reference Signal:
Reference point coordinates ≥ end of
rotary axis

Siemens SIMATIC ET 200S Specifications

General

Brand	Siemens
Model	SIMATIC ET 200S
Category	I/O Systems
Language	English