Usage Example - Mitsubishi Electric M800VW Series Programming Manual

M800V/M80V Series PLC Programming Manual (2/2)
14 PLC Help Function
14.19 Machine Group-Based Alarm Stop

14.19.6 Usage Example

Usage example 1 for lathe
 When the machine group is set by channel:
When an alarm occurs at PLC2 axis of machine group 2, the axes in the machine group 2 where the alarm occurred are
stopped. However, other axes of machine group 1 are able to continue the operation.
NC
X1
Optical
ch1
Group 1
PLC 1
Optical
Stop
ch2
Group 2
PLC axis (Loader)
[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
X2
Z1
Group 1 Group 1
$1 $2
PLC 2
Stop
Group 2
Alarm
Item
Item
Item
Item
S1
Z2
Group 1 Group 1
Spindle
$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 1004
X1 Z1 X2
1 1 1
S1 S2
1005 1006
0 0
1 1
00 00
679
S2
CV
Group 1
CV
PLC1 PLC2
Z - -
2001 2002
Z2 - -
1 2 2
IB-1501668-B