Siemens SINUMERIK Commissioning Manual page 535

A.3 List of accessible system variables
A.3
Name
$A_DBB[x]
$A_DBD[x]
$A_DBR[x]
$A_DBW[x]
$A_DLB[index]
$A_DLD[index]
$A_DLR[index]
$A_DLW[index]
$A_IN[x]
$A_INA[x]
$A_INCO[x]
$A_INSE
$A_INSED
$A_INSEP
$A_INSEPD
$A_INSI
$A_INSID
$A_INSIP
$A_LINK_TRANS_RATE
$A_MARKERSI
$A_MARKERSIP
$A_OUT[x]
$A_OUTA[x]
$A_OUTSE
$A_OUTSED
$A_OUTSEP
$A_OUTSEPD
Expanding the user interface
Commissioning Manual, 11/2006, 6FC5397-0DP10-0BA0
Index
x=ByteNo
x=Offset
x=Offset
x=Offset
index=Offset
index=Offset
index=Offset
index=Offset
x=DigitalinputNo
x=AnaloginputNo
x=InputNo
x=DigitaloutputNo
x=AnalogoutputNo
A.3 List of accessible system variables
Description
Data byte from/to PLC
Double data word (32bit) from/to PLC
Real data (32 bit) from/to PLC
Data word (16 bit) from/to PLC
Data byte in link area
Data access to double word in link area
Real data in link area
Data word in link area
Value of HW digital input
Value of HW analog input
Comparator input NC
Safe Programmable Logic:
External input of the NCK I/O
Safe Programmable Logic:
Image of external NCK input
Safe Programmable Logic:
External input of the PLC I/O
Safe Programmable Logic:
Image of external PLC inputs
Safe Programmable Logic:
Internal NCK input safety
Safe Programmable Logic:
Image of internal NCK input safety
Safe Programmable Logic:
Internal PLC input safety
Link transfer rate
Safe Programmable Logic: NCK markers
Safe Programmable Logic:
Image of PLC markers
Value of HW digital output
Value of HW analog output
Safe Programmable Logic:
External output of the NCK I/O
Safe Programmable Logic:
Image of external NCK output
Safe Programmable Logic:
External output of the PLC I/O
Safe Programmable Logic:
Image of the external PLC output
Appendix
A
A-7