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HRX-OM-S010
Chapter 5 Simple communication protocol function
5.8
Command explanation
HRS100/150 Series
5-16
5.8 Command explanation
5.8.1
Command:PV1 Circulating fluid discharge temperature
Read the circulating fluid discharge temperature in the selected temperature
unit (°C or °F). The circulating fluid discharge temperature (offset
temperature if offset setting is selected) which is displayed on the operation
display panel PV part.
Request message <Normal> (Master to Slave)
STX
Slave Address
Request
Command
ETX
BCC
[STX]
XX
XX
[R]
[P]
[V]
[1]
[ETX]
XX
Response message <Normal> (Slave to Master)
STX
Slave Address
ACK
Command
Reading data
ETX
BCC
[STX]
XX
XX
[ACK]
[P]
[V]
[1]
XX
XX
XX
XX
XX
[ETX]
XX
Communication example
○Slave Address
:
No 1
○BCC selection
Request message
Response message
Code
Contents
Code
Contents
01
Slave Address
01
Slave Address
R
Request message to read
[ACK]
Normal response message
PV1
Circulating fluid discharge temperature
PV1
Circulating fluid discharge temperature
[65h]
BCC value
00187
Read information (18.7
o
C)
[0Fh]
BCC value
This product
(Request) [STX] 01RPV1 [ETX] [65h]
(Response) [STX] 01[ACK] PV100187 [ETX] [0Fh]
Your system
Data is sent and
received in ASCII
code.