Siemens SINUMERIK 840D Programming Manual

Motion synchronous actions
10.4 Actions in synchronized actions
Job planning
10-36 Programming Manual, 03/2006 Edition, 6FC5398-2BP10-1BA0
10.4.8 Clearance control with limited compensation $AA_OFF_MODE
Function
The integrating calculation of the distance values is performed with boundary check
$AA_OFF_MODE = 1
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Notice
The loop gain of the overlying control loop depends on the setting for the interpolation cycle.
Remedy: Read MD for interpolation cycle and take it into account.

Siemens SINUMERIK 840D Specifications

General

Series	SINUMERIK 840D
Axes	Up to 31
Channels	Up to 10
Operating System	Windows-based
Power Supply	24 V DC
Control Unit Type	CNC
Interface	Ethernet, PROFIBUS
Display	TFT color display
Interpolation	Spline
PLC	Integrated PLC
Data Storage	CompactFlash, USB