Yokogawa PR300 Power and Energy Meter - Manual (Page 54)

<Toc> <Ind> <3. Procedures for Setting PR300 Functions>
3-31
IM 77C01E01-10E
3.7 Executing Reset Operations
3.7.1 Remote Reset
[Procedure]
(1) To execute remote reset, write data to the D register in the table below. The data type
is integer.
D Register
D0400
Reference No.
40400
H No.
018F
Description
Remote reset
Effective Range
If other than 1: Invalid
If 1: PR300 reset
Initial value of remote reset: 0
NOTE
• When remote reset is executed, maximum, minimum and instantaneous voltage
values and maximum and instantaneous current values will be reset. Optional integra-
tion is terminated if it is being performed.
• Even when remote reset is executed, active energy, reactive energy, and apparent
energy data as well as set parameter values are retained.
[Example]
To execute remote reset:
For station number 01, use PC link communication (without checksum) and the random
write command as shown below:
[Command]
[STX] 01010WRW01D0400, 0001 [ETX] [CR]
[Response]
[STX] 0101OK [ETX] [CR]
NOTE
After remote reset is executed, wait for 10 seconds or more before sending another com-
mand. It takes about 10 seconds to reset.
Even when PR300 was reset by power supply switch off/on, also wait for 10 seconds or
more before sending another command.