Energy Meter Manual

8-22
<Toc> <Ind> <8. PR201 Original Communication Protocol>
IM 77C01E01-10E
● Parameter: A (Remote reset)
• Function
Performs remote reset. If remote reset is performed, the maximum value, minimum value,
and instantaneous value of voltage and current are reset. If remote reset is performed at
the start of optional integration, optional integration itself stops. Even if remote reset is
performed, the data and parameter setting values of active energy remains unchanged.
• Command/response
Number
of bytes
121 2
2 11
Command
element
STX DP A
Station
number
(ADR)
Checksum
ETX CR
Number
of bytes
121 2
2 11
Response
element
STX DP A
Station
number
(ADR)
Checksum
ETX CR
There is no response data.
• Example
Performs remote reset on PR300 with station number 01. 䊐䊐 indicates the checksum
value.
[Command]
[STX]DPA01䊐䊐[ETX][CR]
Returns the following response for the above command.
[Response]
[STX]DPA01䊐䊐[ETX][CR]
Performs remote reset.
NOTE
Because the PR300 microcomputer is reset after remote reset takes place, wait for 5
seconds or more before transmitting the next command.