Mitsubishi Electric M800VW Series Programming Manual page 697

M800V/M80V Series PLC Programming Manual (2/2)
14 PLC Help Function
14.19 Machine Group-Based Alarm Stop
When an alarm occurs at S1 spindle, the axes/spindles which belong to the machine group 1 and 2 perform the alarm stop.
However, other PLC axes are able to continue the operation without the alarm stop.
NC
X1
Optical
Stop
ch1
Group 1
PLC 1
Optical
ch2
Group 3
PLC axis (Loader)
When an alarm occurs at PLC1 axis, the PLC1 axis which belong to the machine group 3 performs the alarm stop. However,
other axes/spindles/PLC axes are able to continue the operation without the alarm stop.
NC
X1
Optical
ch1
Group 1
PLC 1
Optical
Stop
ch2
Group 3
PLC axis (Loader)
IB-1501668-B
X2
Z1
Stop
Stop
Group 1 Group 2
$1 $2
X2
Z1
Group 1 Group 2
$1 $2
Alarm
S1
Z2
Stop
Stop
Group 1/2
Group 2
Spindle
Alarm
S1
Z2
Group 2 Group 1/2 Group 2
Spindle
676
S2
CV
Stop
Group 2
CV
S2
CV
CV