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4 Remote I/O Master Communications
4-10
CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit(W497)
z
User-set Remote I/O Allocations Using Device Variable for CJ-series Unit
Turn ON the communications, slave, and Controller power supplies.
Switch the CPU Unit to PROGRAM mode.
Master remote I/O communications will begin with the scan list enabled.
(Use the software switches to start or stop communications.)
Change
*_Sw1MstrEnblCmd
(Master Enable Switch) to TRUE (The master will remain enabled even if the power is turned OFF and back ON again.)
Check to see if both the MS and NS indicators are lit green on the Master Unit and all slaves.
Note
Turn ON the communications power supply prior to
turning ON the slave power supply or the slaves may
not go online.
1) From Sysmac Studio, change data in
*_MstrAlocTblCfg[0]
to
*_MstrAlocTblCfg[5]
(Master User-set
Allocations Setup Table), to TRUE, and set the data to the Allocation Size Setup Table.
2) Change
*_Sw1MstrAlocCmd
(Master User-set Allocations Switch) to TRUE.
Pre operations
Master function
enabled
Post operation
Area Allocations and
Scan List Creation
Note: Execute this only when master communications are disabled. (If the Master Enable
Switch is turned ON when master communications are enabled, a Unit error will occur
and a C2 error will be displayed on the 7-segment indicator on the front panel.)
Note: The mode can be confirmed from the dots on the
7-segment indicator on the Master Unit.
Left dot not lit: Scan list enabled
Left dot flashing: Scan list disabled
Define user-defined variables in the area to which I/O data is allocated.
Switch the CPU Unit to RUN mode.
Содержание CJ1W-DRM21
Страница 12: ...Manual Structure 10 CJ series DeviceNet Units Operation Manual for NJ series CPU Unit W497 ...
Страница 42: ...Revision History 40 CJ series DeviceNet Units Operation Manual for NJ series CPU Unit W497 ...
Страница 214: ...6 Message Communications 6 26 CJ series DeviceNet Units Operation Manual for NJ series CPU Unit W497 ...
Страница 345: ...Index 1 CJ series DeviceNet Units Operation Manual for NJ series CPU Unit W497 I Index ...
Страница 349: ......