Siemens SINUMERIK Series Function Manual

H1: Manual and handwheel travel
3.9 Retraction in the tool direction (JOG retract)
Extended Functions
198 Function Manual, 03/2013, 6FC5397-1BP40-3BA1
3.9.8 State diagram
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OM Operating mode
OMC Operating mode change
Figure 3-6 State diagram: JOG retract
3.9.9 System data
The following system data is available for JOG retract:
Meaning System variable $VA_ NC/PLC interface OPI variable
Retraction data available - DB21, ... DBX377.5 retractState, bit 0
JOG retract active - DB21, ... DBX377.4 retractState, bit 1
Retraction axis - - retractState, bits 2 - 3
Position restored, 1st measuring system $AA_POSRES DB31, ... DBX71.4 aaPosRes
Position restored, 2nd measuring system $AA_POSRES DB31, ... DBX71.5 aaPosRes
References
OPI and system variable
Lists Book 2 List Manual, Section "Variables".

Siemens SINUMERIK Series Specifications

General

Axes Control	Up to 31 axes
Category	Control Unit
Manufacturer	Siemens
Series	SINUMERIK
Control Type	CNC
Communication Interfaces	Ethernet, USB
Operating Temperature	0°C to 45°C
Protection Class	IP20
Power Supply	24V DC
Display	Color TFT LCD