YOKOGAWA UTAdvanced Series, User Manual

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4-8
IM 05P07A01-01EN

08 Loopback test

Function
This is used to check the communication connection.
• For details on the response format at an error, see “4.4.4 Response Error Codes.”
• The “0000” shown below (marked with an asterisk *) is fixed.
• Any data can be selected for the send data.

Request (during normal operation)
Element MBAP Header PDU
Number of bytes 2 2 2 1 1 2 2
Command
element
Transfer ID Protocol ID Number of
bytes
Unit ID Function code 0000* Send data
(Hex) Optional value 0000 0006 01 08 0000 Optional value

Response (during normal operation)
Element MBAP Header PDU
Number of bytes 2 2 2 1 1 2 2
Command
element
Transfer ID Protocol ID Number of
bytes
Unit ID Function code 0000* Send data
(Hex) Optional value 0000 0006 01 08 0000 Optional value
4.4 Communication with Host Computer