Siemens SINUMERIK 840D Function Manual

Detailed Description
2.1 Various interface signals and functions (A2)
Basic logic functions: NC/PLC interface signals (Z1)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
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DB19
DBX26.1 OK (job list selection from PLC, status)
Edge evaluation: no Signal(s) updated: cyclic
Signal state 1 or
edge change 0 → 1
Transfer correctly completed
Signal state 0 or
edge change 1 → 0
Transfer completed with error
Corresponding to .... Valid for HMI Advanced
DB19
DBX26.2 Error (job list selection from PLC, status) (previously bit 0)
Edge evaluation: no Signal(s) updated: cyclic
Signal state 1 or
edge change 0 → 1
Transfer completed with error
Signal state 0 or
edge change 1 → 0
Transfer correctly completed
Corresponding to .... Valid for HMI Advanced
DB19
DBX26.3 Active (job list selection from PLC, status)
Edge evaluation: no Signal(s) updated: cyclic
Signal state 1 or
edge change 0 → 1
Job in progress
Signal state 0 or
edge change 1 → 0
No task in progress
Corresponding to .... Valid for HMI Advanced
DB19
DBX26.5 Unload (job list selection from PLC, status)
Edge evaluation: no Signal(s) updated: cyclic
Signal state 1 or
edge change 0 → 1
Unload active
Signal state 0 or
edge change 1 → 0
Unloading inactive
Corresponding to .... Valid for HMI Advanced

Siemens SINUMERIK 840D Specifications

General

Series	SINUMERIK 840D
Axes	Up to 31
Channels	Up to 10
Operating System	Windows-based
Power Supply	24 V DC
Control Unit Type	CNC
Interface	Ethernet, PROFIBUS
Display	TFT color display
Interpolation	Spline
PLC	Integrated PLC
Data Storage	CompactFlash, USB