Axis/Spindlespecific Machine Data; System Variables - Siemens SINUMERIK 840D Function Manual

R3: Extended stop and retract
16.5 Data lists
16.5.1.2

Axis/spindlespecific machine data

Number Identifier: $MA_
37500 ESR_REACTION
16.5.2

System variables

Identifier
$A_DBB
$A_IN
$A_OUT
$AA_ESR_ENABLE[<axis>]
$AA_TYP[<axis>]
$AA_ESR_TRIGGER[<axis>]
$AC_ALARM_STAT
$AC_ESR_TRIGGER
$AC_STAT
632
Meaning
Read/write data byte from/to PLC
Digital input
Digital output
Enable "Extended stop and retract"
Axis type
Initiate ESR for PLC controlled axis (single axis)
Alarm status in the channel
Trigger ESR, channel-specific
Channel status
Description
Reaction definition with extended stop and retract
Function Manual, 06/2019, A5E47437747B AA
Axes and spindles