Mitsubishi Electric M800VW Series Programming Manual page 703

M800V/M80V Series PLC Programming Manual (2/2)
14 PLC Help Function
14.19 Machine Group-Based Alarm Stop
Usage example 4 for lathe
 When a machine group number is set across a number of optical channels:
When an alarm occurs at Z2 axis of machine group 1, the axes which belong to the group 1 perform the alarm stop. However,
the other axis, PLC1 is able to continue the operation without the alarm stop because it belongs to the group 2.
NC
X1
Optical
Stop
ch1
Group 1
X2
Optical
Stop
ch2
Group 1
[Condition]
 NC type: Lathe
[Base system parameters]
#
1001(PR) SYS_ON System validation setup
1002(PR) axisno Number of axes
[Basic common parameter]
#
1039 spinno Number of spindles
[Base axis specification parameters]
#
1013(PR) axname Axis name
1021(PR) mcp_no Drive unit I/F channel No.
(servo)
1022(PR) axname2 2nd axis name
1605(PR) mgrnum Machine group No.
[Spindle specification parameter]
#
3031(PR) smcp_no Drive unit I/F channel No.
(spindle)
3195(PR) mgrsptyp Spindle's machine group setting type
3196(PR) mgrspnum1 Spindle's machine group No. 1
3197(PR) mgrspnum2 Spindle's machine group No. 2
IB-1501668-B
S1
Z1
Stop Stop
Group 1 Group 1
$1 Spindle
Z2
S2
Stop
Stop
Group 1
Group 1
Alarm
$2 Spindle
Item
Item
Item 1st axis 2nd axis 3rd axis 4th axis
Item
PLC 1
Group 2
PLC axis
(Loader)
$1 $2
1 1
2 2
data
2
X Z X
1001 1002 2001 2002
X1 Z1 X2
1 1 1
S1 S2
1003 2003
1 1
0 0
01 01
682
CV
CV
PLC1
Z -
2004
Z2 -
1 2