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AQ Guard 1200 Local network 에 연결시에 필요사항

[Summary of Local communication Integration]

Date: Sep. 14, 2023

Prepared By: O-Chang Trading ( Kim)

For the Local networking with AQ Guard 1000 series,

Be sure that describe the items to be checked as shown in the attached picture.

 Check the IP address of the device

 Check Modbus TCP Port: 502

 Check Slave ID: Check the Modbus ID of the device (check in the touch system communication of the device)

 Check Function Code: 04 Read Input Register (3X) must be used.

 Start Address: Check the start address

 Read Counter: Check the number of words to read

 Check the value of the memory address (all items are 2 Word Quantity (unsigned word))

 the user HMI software must process it as a 32-bit floating data type.

(If the value changed to float is strange, word swap must be performed.)

 please indicate the minimum/minimum value range of all displayed items.

[Modus Poll Program]

the “Modbus Poll” program as shown is useful for the test contents with the attached data.