Description of Functions
9-50
FM 353 Stepper Drive Positioning Module
6ES7 353-1AH01-8BG0
9.3.7
Request application data
(Write request in the user DB,
DBX39.6)
Overview
A selection of up to four display data items whose values can be read out with
“read application data” (see Section 9.3.13).
Code table:
Code
Significance
0
No parameter request
1
Actual position
2
Actual speed
3
Residual distance
4
Set position
5
Total current coordinate shift
6
Rotational speed
16
Frequency output value
17
Pulse output counter (0...2
16
−
1) [pulse]
20
Difference between target and actual position [MSR]
22
Switch adjustment in “Reference point approach” mode
The code should be entered in CODE_AP1
−
AP4.
These values are always updated in the FM cycle.
The selection is stored on the FM, i.e. you need make the selection only once to
read the corresponding values cyclically afterwards (user DB, DBX43.6).
Summary of Contents for SIMATIC FM 353
Page 22: ...Product Overview 1 12 FM 353 Stepper Drive Positioning Module 6ES7 353 1AH01 8BG0 ...
Page 32: ...Installing and Removing 3 6 FM 353 Stepper Drive Positioning Module 6ES7 353 1AH01 8BG0 ...
Page 282: ...Description of Functions 9 82 FM 353 Stepper Drive Positioning Module 6ES7 353 1AH01 8BG0 ...
Page 354: ...User Data Block AW DB B 16 FM 353 Stepper Drive Positioning Module 6ES7 353 1AH01 8BG0 ...
