YOKOGAWA UTAdvanced Series, User Manual

Page: 90 / 866

4-13
IM 05P07A01-01EN
Description of Ethernet Communication (Modbus/TCP) (for UT
Advanced with Ethernet Communication)
4

70 Writing to multiple D registers for program pattern

Function
Data is written to D registers continuously for the specified number of registers from the
specified D register No.
Can be specified register areas: D8001 to D9000.
• The maximum number of registers that can be written at a time is 80.
• For details on the response format at an error, see “4.4.4 Response Error Codes.”
• When the data out of setting range of the parameter is set, the response is a normal
response, but the data is not written.

Request (during normal operation) Write n number of data
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 Register start
No.
Number of
registers
(Hex) Optional value 0000 2n+7 01 0x46 n
Continuation of request
PDU
1 2 2
Byte count Data 1 • • • Data n
2n

Response (during normal operation)
Element MBAP Header PDU
Number of bytes 2 2 2 1 1 1
Command
element
Transfer ID Protocol ID Number of
bytes
Unit ID Function code
Error code
(Note 1)
(Hex) Optional value 0000 0003 01 0x46
Note 1: See the "Error Information" of "6.4.10 Program Pattern for UP55A (D8001 to D9000)" or
"8.4.8 Program Pattern for UP35A (D8001 to D9000)" in this manual.
► Writing via Communication:
6.4.10 Program pattern for UP55A (D8001 to D9000) or 8.4.8 Program pattern for UP35A (D8000
to D9000) in this manual
4.4 Communication with Host Computer