Description of Functions
9-14
FM 353 Stepper Drive Positioning Module
6ES7 353-1AH01-8BG0
9.2
Operating modes
Overview
The following operating modes are implemented on the FM 353:
S
Jogging (ER)
Code 01
S
Open-loop control (STE)
Code 02
S
Reference point approach (REF)
Code 03
S
Incremental relative (SMR)
Code 04
S
MDI (Manual Data Input)
Code 06
S
Automatic (A)
Code 08
S
Automatic single block (AE)
Code 09
Selecting the mode
By calling POS_CTRL, the mode (coding) entered by the user program in the user
data block is called to transfer the operating mode (code) to the FM 353.
The axis is controlled by enabling and disabling appropriate control signals.
Checkback signal for mode
When the specification is allowed, the FM 353 feeds back the specified mode to
the user program. If this checkback mode matches the specified one, the mode is
active.
Changing modes
Changing modes triggers an internal stop.
If a mode change is attempted while a traversing movement is in progress, the
modes are not switched until the axis comes to a stop. The mode checkback is
performed after the movement in the old mode is completed.
This does not apply to changes between Automatic and Automatic Single-Block
mode.
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 ...