Mitsubishi Electric M800VW Series Programming Manual page 701

M800V/M80V Series PLC Programming Manual (2/2)
14 PLC Help Function
14.19 Machine Group-Based Alarm Stop
Usage example 2 for lathe
 When a number of machine groups are set in one channel:
When an alarm occurs at PLC2 axis of machine group 2, the axes in the group 2 where the alarm occurred are stopped.
However, other axes of machine group 1 are able to continue the operation.
NC
Optical
ch1
[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 parameters]
#
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
X1
Z1
Group 1
Group 1
$1
S1
S2
Group 1 Group 1
Spindle
Item
Item
Item
Item
X2 Z2
Group 1 Group 1
$2
PLC 1 PLC 2
Stop Stop
Group 2 Group 2
Alarm
PLC axis (Loader)
$1 $2 PLC
1 1 1
2 2 2
data
2
1st axis 2nd axis 3rd axis 4th axis
X Z X
1001 1002 1003
X1 Z1 X2
1 1 1
S1 S2
1005 1006
1 1
0 0
01 01
680
CV
PLC1 PLC2
Z - -
1004 1007 1008
Z2 - -
1 2 2