6 station number, Station number -21 – Yokogawa PR300 Power and Energy Meter User Manual

Page 44

<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]