19 - 5 19 - 5
MELSEC-Q
19 STARTING UP THE MULTIPLE PLC SYSTEM
Setting the operating mode (optional)
• Selects whether to halt operations for all PLCs
or continue with operations when a stop error occurs.
Default: Stop all PLCs upon a stopping error at PLC
No.2, No.3 or No.4.
(No check).
• For example, if the tick beside the "All station stop by stop
error of PLC2" is removed, the operations for
all other PLCs will continue even when an error occurs
in the PLC No.2.
• The operation mode for the PLC No.1 cannot be changed.
Out of the group input/output settings (optional)
• Sets whether or not the I/O status of non-control
PLCs are acquired.
Default:Default: Do not acquire.
(No check)
Multiple PLC system (optional)
• Sets the device and number of PLC share memory G points
to perform data communications with the automatic refresh
process between CPU modules.
• This is linked from the device number set with the first device to
the number of PLC share memory G points and used.
The 1st PLC share memory G point occupies the points shown
in the table below.
Device
Points occupied
B, M, Y
D, R, ZR
16 points
1 point
1)
2)
To Next Page
Loading...
Need help?
General
