Siemens SINUMERIK 840 Planning Guide

01.91 9 Examples
9.1.3 Description of the PLC program
DB 145 Status words
For static and dynamic softkey parameter signals, status words and save cells of the function
blocks.
Address key Dynamic buffer Comment
DW 9 (bit 8)
DW 10 Dynamic signal
DW 11 Dynamic signal
DW 12 Dynamic signal
DW 13 Dynamic signal
DW 19 Status word FB 167, FB 183
DW 20
DW 21
DW 22
DW 23
DW 24
DW 25
DW 26
Status word FB 169
DW 27 Status word FB 182
DW 28
DW 29
DW 30 Status word FB 186
DW 38
DW 39
DW 40
DL DR
Static signal
Static signal
Static signal
Static signal
Buffer
Current D number
for transfer to R 999
Buffer
Current D number
for transfer to R 999
Status word FB 173
Buffer
FB 185
Buffer
FB 191
Buffer
FB 180, FB 181, FB 189
DW 14
:
DW 18
Unassigned
:
Unassigned
FW 224
FW 226
FW 228
FW 230
FW 230
Source FB 62
Target FB 61
DW 31
:
DW 34
DW 35
:
DW 37
Unassigned
:
Unassigned
© Siemens AG 1991 All Rights Reserved 6FC5 197-0AA40-1BP1 9–43
SINUMERIK 840/880 (PJ)

Siemens SINUMERIK 840 Specifications

General

Control Type	CNC
Axes	Up to 31
Display	TFT color display
PLC	Integrated
HMI	SINUMERIK Operate
Communication Interfaces	Ethernet, PROFIBUS, PROFINET
Type	CNC system
Programming Languages	G-code
Max Number of Channels	10
Operating Temperature	0 to 45 °C
Relative Humidity	Up to 95% (non-condensing)
Protection Class	IP54 (front panel)