FX3U

FX3U-RS485ADP-MB

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HELLO ,

WE ARE USING FX3U CPU AND MODBUS RS485 CARD (FX3U-RS485ADP-MB) ..

1ST THING WE HAVE 3 TIMER DISPLAY AND 1 ANDON DISPLAY SLAVE ID'S 1,2,3,4 RESPECTIVELY.

FOR 3 TIMER ID 1,2,3 .... I JUST WANT TO DISPLAY THE DOWN COUNT OF TIMER WHICH WE ARE USING IN PLC PROGRAM... BUT I AM NOT ABLE TO COMMUNICATE ON RS485.

IN REF. MANUAL THOSE PROGRAM GIVEN I HAVE DONE WITH THIS ONLY PLEASE TELL ME ANY THING REGARDING THIS........

I HAVE ATTACHED THE PROGRAM FILE ....

modbus_1.gxw

Register Address(1).txt

Edited by FX3U

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RTUE 19K2 8 none 1 is your comms ?

D8401 is set to 4 ???? This should be 1 for master RTU Modbus

Edited by Gambit

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Hello sir..... we are getting the data interface on modsim as salve , id 2

but what we have the timer display on this we not getting any data by force on plc .

i am attaching my plc program . please  guide me.

modsim_slave2_ok.gxw

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On 2/21/2018 at 1:27 PM, Gambit said:

RTUE 19K2 8 none 1 is your comms ?

D8401 is set to 4 ???? This should be 1 for master RTU Modbus

thanku sir, but i am getting data on modsim as slave but not on actual timer on which i have to display the down count of time

i have attached the program with my coment pleae check

 

modsim_slave2_ok.gxw

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What do you mean it work on the simulator you are using but not on your device?
If so then you should check the com settings of your device.

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