Siemens SINUMERIK 840D sl Function Manual page 778

Data lists
5.3 Signals
5.3.6 Signals to NC
DB number Byte.Bit
10 56.1
5.3.7 Signals from axis/spindle
DB number Byte.Bit
31, ... 70.0
31, ... 70.1
31, ... 70.2
31, ... 72.0
31, ... 76.2
220
Description
EMERGENCY STOP
Description
REPOS offset
REPOS offset valid
REPOS Delay Ack
REPOSDELAY
Path axis
Basic logic functions: Mode group, channel, program operation, reset response (K1)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0