Data lists
5.2 System variables
Basic logic functions: Various NC/PLC interface signals and functions (A2)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
51
5.2
System variables
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)
5.3
Signals
5.3.1
Signals to NC
DB number
Byte.Bit
Description
10
56.7
Keyswitch setting 0 to 3
5.3.2
Signals from NC
DB number
Byte.Bit
Description
10
103.0
Remote diagnostics active (HMI alarm is pending)
10
103.5
AT box ready
10
103.6
PCU temperature limit
10
103.7
Operator unit battery alarm
10
104.7
NCK CPU Ready
10
108.1
HMI CPU2 Ready (HMI to OPI or MPI)
10
108.2
HMI CPU1 Ready (HMI to MPI)
10
108.3
HMI CPU1 Ready (HMI to OPI, standard connection)
10
108.6
Drive Ready
10
108.7
NC Ready
10
109.0
NCK alarm is active
10
109.5
NCU573 heat-sink temperature alarm
10
109.6
Air temperature alarm
10
109.7
NCK battery alarm
Summary of Contents for SINUMERIK 840D sl
Page 282: ...Index Basic logic functions Acceleration B2 64 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 388: ...Basic logic functions Travel to fixed stop F1 Function Manual 11 2006 6FC5397 0BP10 2BA0 52 ...
Page 962: ...Index Basic logic functions Emergency Stop N2 20 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 1704: ...Constraints Basic logic functions Spindles S1 94 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 1716: ...Index Basic logic functions Spindles S1 106 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 1996: ...Index Basic logic functions Tool Offset W1 208 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 2150: ...Table of contents Basic logic functions Appendix 4 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 2184: ...Glossary Basic logic functions Appendix 38 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...