Mitsubishi Electric M800VW Series Programming Manual page 704

M800V/M80V Series PLC Programming Manual (2/2)
14 PLC Help Function
14.19 Machine Group-Based Alarm Stop
Usage example 5 for lathe
 When a machine group number is set to "0":
When an alarm occurs at PLC1 axis, the axes in the machine group 1 and those which are set to "0" and "FF" in the spindle
machine group numbers perform the alarm stop. Although the S1 spindle is the machine group number "0", S1 continues the
operation because "#3197 mgrspnum2 (Spindle machine group No. 2)" is set to "00".
NC
X1
Optical
Stop
ch1
Group 1
PLC 1
Optical
Stop
ch2
Group 1
PLC axis (Loader)
When an alarm occurs at Z2 axis, only the axes which are set to "0" and "FF" in the machine group numbers perform the
alarm stop. Although the S1 spindle is the machine group number "0", S1 continues the operation because "#3197
mgrspnum2 (Spindle machine group No. 2)" is set to "00".
NC
X1
Optical
ch1
Group 1
PLC 1
Optical
ch2
Group 1
PLC axis (Loader)
X2
Z1
Stop
Stop
Group 1
$1
Alarm
X2
Z1
Stop
Group 1
$1
Z2
S1
Stop
$2
Z2
S1
Stop
Alarm
$2
683
S2
CV
Stop
Spindle
CV
S2
CV
Spindle
CV
IB-1501668-B