Yokogawa PR300 Power and Energy Meter - Manual (Page 44)

<Toc> <Ind> <3. Procedures for Setting PR300 Functions>
3-21
IM 77C01E01-10E
3.5.6 Station Number
[Procedure]
(1) To set the station number, write data to the D register in the table below. The data type
is integer.
(2) After writing that value, write 1 to the RS-485 writing status register, D0277.
D Register
D0276
D0277
Reference No.
40276
40277
H No.
0113
0114
Description
Station number
RS-485 writing status
(D0271 to D0276 are
validated)
Effective Range
01 to 99
If other than 1: Invalid
If 1: Writing is executed
Initial value of station number: 01
NOTE
When Modbus/TCP is selected for the protocol, the station number is fixed and unchange-
able at 01.
[Example]
To set the station number to 02:
For station number 01, use PC link communication (without checksum) and the random
write command as shown below:
[Command]
[STX]01010WRW02D0276,0002,D0277,0001[ETX][CR]
[Response]
[STX]0101OK[ETX][CR]