CIE-H12 User Manual Ver. 1.9
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8.3
Communication Problem over Modbus/TCP
Checking Modbus/TCP parameters
Check all the related parameters that [Unit ID], [Input Port Base Address], [Output
Port Base Address], [Poll Interval] and [Notify Input change].
Checking which mode is using
In case of MACRO or serialized Modbus/TCP, you can control the outputs of CIE-H12.
Turn the mode off if those modes are using.
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