Siemens SINUMERIK 880 Planning Guide

11.92 9 Examples
9.1.3 Description of the PLC program
9.1.3.11 Data structure
DB 146 Display parameters
A block of eight data words for display parameters is allocated to each display.
Data structure of the text pointer block in DB 146:
Address key Comment
DW 0 Unassigned
DW 1 Signals from operator panel
DW 2 Signals to user
DW 3 Magazine No.
DW 4 Data word No
DW 5 Locator No.
DW 6 Unassigned
DW 7 Text pointer user texts
DL DR
Specifications
concerning
loading/unloading
Data structure of the preselection display in DB 146:
FRWAHL., FRWAHL 2
Address key 193, 194 Comment
DW 8 Magazine No.
DW 9 Locator No.
DW 10 T number
DW 11 T number
DW 12 Unassigned
DW 13 Unassigned
DW 14 Unassigned
DW 15 Unassigned
DL DR
© Siemens AG 1991 All Rights Reserved 6FC5 197-0AA40-1BP1 9–37
SINUMERIK 840/880 (PJ)

Siemens SINUMERIK 880 Specifications

General

Brand	Siemens
Model	SINUMERIK 880
Category	Control Unit
Language	English