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3-8
Communication
3
5. Referring to communication data
The ON/OFF information exchanged with the master station PLC can be referred to using the program-
ming unit (hereinafter, MPB).
Note that the MPB display update interval is longer than the CC-Link data update interval, so if the ON/
OFF interval is short, accurate information may not be displayed.
5.1
Referring to the data from the programming unit
The data exchanged with the master station PLC can be referred to with the MPB. The
reference unit is the robot controller input/output port No.
SYSTEM V8.01
SI monitor
SI0()=&B00000111 SI4()=&B11000000
SI1()=&B00001111 SI5()=&B00101000
SI2()=&B00010001 SI6()=&B00000111
SI3()=&B00000100 SI7()=&B00000000
PARAM CMU OPTION INIT DIAGNOS
* &Bxxxxxxx corresponds to the 0th bit to 7th bit from right to left.
SIW monitor
SIW(0)=&H0132 SIW(4)=&H0000
SIW(1)=&H0001 SIW(5)=&H0000
SIW(2)=&H8000 SIW(6)=&HFFFF
SIW(3)=&H0000 SIW(7)=&H0000
PARAM CMU OPTION INIT DIAGNOS
SYSTEM V8.01
* &Hxxxx expresses a hexadecimal.
[Operation]
1. Press the
DISPLAY
key. A screen like that shown below will appear.
SYSTEM V8.01
DI monitor
DI0()=&B00000111 DI4()=&B11000000
DI1()=&B00001111 DI5()=&B00101000
DI2()=&B00010001 DI6()=&B00000111
DI3()=&B00000100 DI7()=&B00000000
PARAM CMU OPTION INIT DIAGNOS
2. Press the
DISPLAY
key several times to check the status of SI input ports 0 to 7.
3. Press the
DISPLAY
key more to check the status of SI input ports 10 to 15.
4. Press the
DISPLAY
key twice more to check the status of SO input ports 0 to 7.
5. Press the
DISPLAY
key more to check the status of SO input ports 10 to 15.
6. Press the
DISPLAY
key twice more to check the status of SIW input ports 0 to 7.
7. Press the
DISPLAY
key more to check the status of SIW input ports 8 to 15.
8. Press the
DISPLAY
key more to check the status of SOW output ports 0 to 7.
9. Press the
DISPLAY
key more to check the status of SOW output ports 8 to 15.
10.To stop checking the input/output ports, press the
ESC
key.