Configure hotkeys and PLC keys
4.3 PLC interface
Expanding the user interface
4-14
Commissioning Manual, 11/2006, 6FC5397-0DP10-0BA0
Structure of the interface
The interface between HMI Embedded sl and the PLC uses the following data:
HMI 1:
DB19.DBW28:
Screen number
DB19.DBB30:
Control bits PLC → HMI, PLC byte
DB19.DBB31:
Control bits HMI → PLC, HMI byte
HMI 2:
DB19.DBW28:
Screen number
DB19.DBB80:
Control bits PLC → HMI, PLC byte
DB19.DBB81:
Control bits HMI → PLC, HMI byte
PLC-Byte
Bit0
Display selection
Bit1
Display selection
HMI byte
Bit0
Display selection or display deselection accepted
Bit1
Display is being selected or deselected
Bit2
Display is selected
Bit3
Display is deselected
Bit4
Error, display selection not possible
Bit7
Inactive bit
Two bytes are used for the display number to be transferred by the PLC; these are one PLC
byte and one HMI byte for coordinating the display selection.
Operating the interface
The interface is operated by the PLC program supplied by the manufacturer, using the
following functions (DB 19 extract, first HMI interface):
PLC → HMI
Selection
Deselection
HMI → PLC
Selection
Deselection
DBW 28
Screen number
(1)
Bit
DBB 30
DBB 31
0
Display selection
1 (2)
0 (4)
Select/deselect
accepted
1 (3)
0 (6)
1 (2)
0 (3)
1
Display deselection
1 (1)
0 (4)
Display is being
selected
Display is being
deselected
0 (3)
1 (5)
0 (3)
2
Display is selected
0 (3)
1 (7)
0 (3)
3
Display is deselected 0 (3)
0 (2)
1 (3)
4
Error, display
selection not possible
0
0 (2)
Содержание SINUMERIK
Страница 6: ...Preface Base software and HMI Advanced 6 Commissioning Manual 03 2009 6FC5397 0DP10 3BA0 ...
Страница 24: ...Introduction 1 5 Limits of data management HMI Advanced IM4 18 Commissioning Manual 03 2009 6FC5397 0DP10 3BA0 ...
Страница 96: ......
Страница 338: ...List of Abbreviations B 1 Abbreviations HMI Advanced IM4 332 Commissioning Manual 03 2009 6FC5397 0DP10 3BA0 ...
Страница 464: ...Programming 2 8 Operators Expanding the user interface 2 114 Commissioning Manual 11 2006 6FC5397 0DP10 0BA0 ...
Страница 562: ...Index Expanding the user interface Index 4 Commissioning Manual 11 2006 6FC5397 0DP10 0BA0 ...
Страница 566: ...Table of contents Online Help HE1 4 Commissioning Manual 11 2006 6FC5397 0DP10 0BA0 ...
Страница 598: ...Online Help HE1 Commissioning Manual 11 2006 6FC5397 0DP10 0BA0 36 ...
Страница 638: ...References for text generation Generating target language texts TX2 40 Commissioning Manual 11 2006 6FC5397 0DP10 0BA0 ...
Страница 672: ...Commissioning a system 1 4 BIOS settings PCU Basesoftware IM8 32 Commissioning Manual 03 2009 6FC5397 1DP10 4BA0 ...