Siemens SINUMERIK 840 Planning Guide

10 Data fields 02.93
10.2.2 PLC machine data words (DB 61)
Example: Milling machine with two spindles and a dual gripper; spindle 1 executes in channel 3
and spindle 2 in channel 4.
DW 14
DW 13
DW 12
DW 11
DW 5
Machine data Tool buffer
MD 2000
MD 2001
MD 2075
MD 2076
MD 2077
5
10
3
1
2
2
13
14
First tool buffer
Spindle 2
.
.
.
.
Tool buffer
area set up via
MD 2000 and
MD 2001
Gripper 1 of the dual gripper
Gripper 2 of the dual gripper
Spindle 1
Global
area
Local
area
Example: Milling machine with two spindles and one dual gripper each; spindle 1 executes in
channel 3 and spindle 2 in channel 4.
DW 5
Machine data Tool buffer
MD 2000
MD 2001
MD 2075
MD 2076
MD 2077
5
10
3
1
2
2
9
12
First tool buffer
.
.
.
.
Tool buffer
area set up via
MD 2000 and
MD 2001
Gripper 1 of dual gripper 1
Gripper 2 of dual gripper 1
Global
area
Local
area
for
spindle 1
Spindle 1
Gripper 1 of dual gripper 2
Gripper 2 of dual gripper 2
Spindle 2
DW 9
DW 10
DW 14
DW 13
DW 12
DW 11
Local
area
for
spindle 2
DW 75, DL
m+ 75
Number of the channel for which machine data 2076 is to be defined.
MD No.
Description
DW 75,DR
m+ 75
Number of channels for which local tool buffers are defined; max. 16 or 4 for
SINUMERIK 840/840C
0=no local tool buffer available.
MD No.
Description
10–16
© 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)