Machine Group-Based Plc Interlock - 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

14.19.7 Machine Group-Based PLC Interlock

 Interlock is enabled by turning ON "Machine group-based alarm stop: Machine group-based PLC interlock signal
(GQMEG1: YBE0)" as follows. (The spindles are stopped with the rotation speed "0".)
- The machine group-based PLC interlock can be switched to either all axes interlock or machine group-based interlock.
- Set the value in "#1471 mgralmstp (Enable machine groupwise alarm stop)".
0 : Interlock for all axes.
1 : Interlock for machine group-based.
 The signal "Machine group-based alarm stop: Machine group-based PLC interlock ON signal (GQEMG01: XBE0)" in the
interlocked machine group axes are turned ON by the machine group-based PLC interlock function.
 When turning ON "PLC emergency stop signal (QEMG: YC2C)", all axes perform the emergency stop regardless of the set-
ting value in "#1471 mgralmstp (Enable machine groupwise alarm stop)". Also, "Machine group-based alarm stop: Machine
group-based PLC interlock ON signal (GQEMG01: XBE0)" is turned ON.
 Refer to "14.19.2 Function Enabling Conditions" for the settings of "Machine group-based alarm stop ON" and "Machine
group No.".
[Operation of machine group-based PLC interlock]
Machine group-based PLC interlock ON
Enable machine groupwise alarm stop
(#1471 mgralmstp)
Same machine
group?
Interlock
IB-1501668-B
Relation with Other Functions
Enable
NO
YES
NO
Spindle's machine group setting type
(#3195 mgrsptyp)
Another
machine group
Is the machine
group No. "0"?
NO
YES
Spindle?
YES
"1"
"0"
Continuous
operation
686
All axes
interlock