Siemens SINUMERIK 840 Planning Guide

9 Examples 11.92
9.1.3 Description of the PLC program
DW 41 Status word FB 178
DW 42 Unassigned
DW 43
DW 44
DW 45
DW 46
Status word FB 176
DW 47 Memory cursor position FB 161
DW 70 Unassigned
DW 71
DW 72
DW 73
DW 95
DW 106 ZW FB 192
DW 107
DW 108
DW 109 Status word FB 192
DW 117 SST Beladen Quttieren Spindel
DW 117 SST Loading acknowledge spindle
DW 122 ZW FB 163
DW 122 Status word FB 163
Status word FB 177
Buffer
Current D number
FB 163, FB 175,
FB 176, FB 177,
FB 178, FB 187
Status word FB 187
Status word FB 175
Intermediate values
FB 188
Unassigned
Unassigned
Intermediate values
FB 172, FB 179
Status words FB 165
(only for package 2, otherwise
unassigned)
Status words
FB 166
DW 112
:
DW 116
DW 118
:
DW 121
DW 123
:
DW 255
Unassigned
DW 50
:
DW 53
Buffer FB 185
DW 54
:
DW 57
Buffer FB 168
9–44 © Siemens AG 1991 All Rights Reserved 6FC5 197-0AA40-1BP1
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)