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Old August 20th, 2009, 08:23 AM   #1
sdmnishu
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ST-71 repeater panel modbus communication

hello

i have Honeywell ST-71 REPEATER PANEL. can anyone tell me how to connect this ST-71 to the system 57 through Modbus communication.
i have also an Modbus interface card ...

here if i do an parallel connection the data is received but when i do the Master Slave communication the data is not received,,'


can anyone help me in doing an Honeywell st-71 to system 57 through modbus master slave communication..?
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Old September 10th, 2009, 07:33 AM   #2
danw
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Help us.

What is a Honeuywell ST-71 (functionally)?

Can you provide a link to the manual where it describes ST-71 comm capability?

Can you provide a link to the manual/document that provides comm information on the System 57?

Dan
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