Appendix; Tags Of The Technology Object Speedaxis; Legend; Actual Values And Setpoints (Speed Axis) - Siemens SIMATIC S7-1500 Function Manual

Appendix

A.1

Tags of the technology object SpeedAxis

A.1.1

Legend

Tag Name of the tag
Data type Data type of the tag
Values Value range of the tag - minimum value to maximum value
If no specific value is shown, the value range limits of the relevant data type apply or the information under
"Description".
W Effectiveness of changes in the technology data block
DIR Immediate:
Changes to the value are made with a direct assignment and are immediately effective.
RES Restart:
Changes to the start value in load memory are made using the extended instruction "WRIT_DBL"
(write to DB in load memory). Changes will not take effect until after restart of the technology object.
RON Read only:
The tag cannot and must not be changed.
Description Description of the tag
L - Linear specification R - Rotary specification
Access to the tags is with "<TO>.<tag name>". The placeholder <TO> represents the name
of the technology object.
A.1.2

Actual values and setpoints (speed axis)

The following tags indicate the setpoint and actual values of the technology object.
Tags
Legend (Page 321)
Tag
Velocity
ActualSpeed
Acceleration
S7-1500 Motion Control V13 Update 3
Function Manual, 07/2014, A5E03879256-AC
Data type Values
LREAL -
LREAL -
LREAL -
W Description
RON Setpoint velocity / setpoint speed
RON Actual speed of the motor
(with analog setpoint = 0.0)
RON Setpoint acceleration
A
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