A2: Various NC/PLC interface signals and functions
1.5 Data lists
Basic Functions
72
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
1.5.2
System variables
1.5.3
Signals
1.5.3.1
Signals to NC
1.5.3.2
Signals from NC
Names
Description
$P_FUMB
Unassigned part program memory (Free User Memory Buffer)
$A_DBB[n]
Data on PLC (data type BYTE)
$A_DBW[n]
Data on PLC (WORD type data)
$A_DBD[n]
Data on PLC (DWORD type data)
$A_DBR[n]
Data on PLC (REAL type data)
Signal name
SINUMERIK 840D sl
SINUMERIK 828D
Keyswitch setting 0 to 3
DB10.DBX56.4-7
DB2600.DBX0.4-7
Signal name
SINUMERIK 840D sl
SINUMERIK 828D
Remote diagnostics active (HMI alarm is pending)
DB10.DBX103.0
-
AT box ready
DB10.DBX103.5
-
HMI temperature limit
DB10.DBX103.6
-
HMI battery alarm
DB10.DBX103.7
-
NCK--Ready
DB10.DBX104.7
-
HMI2-CPU-Ready E_MMC2 Ready
DB10.DBX108.1
-
HMI CPU1 Ready (HMI to MPI)
DB10.DBX108.2
-
HMI1-CPU at OPI Ready
DB10.DBX108.3
DB2700.DBX2.3
Drives in cyclic operation
DB10.DBX108.5
DB2700.DBX2.5
Drives ready
DB10.DBX108.6
DB2700.DBX2.6
NC Ready
DB10.DBX108.7
DB2700.DBX2.7
NCK alarm is active
DB10.DBX109.0
DB2700.DBX3.0
NCU573 heatsink temperature alarm
DB10.DBX109.5
-
Air temperature alarm
DB10.DBX109.6
DB2700.DBX3.6
NCK battery alarm
DB10.DBX109.7
-