HRX-OM-M091
Contents
HRS Series
4.8.3 Function code：16 Writing multiple registers .................................................................... 4-13
4.8.4 Function code：23 Reading/writing multiple registers ...................................................... 4-14
4.9 Negative response...................................................................................................4-16
4.10 Register Map ............................................................................................................4-17
4.10.1 Circulating fluid discharge temperature ............................................................................. 4-17
4.10.2 Circulating fluid discharge pressure .................................................................................. 4-17
4.10.3 Electric resistivity of the circulating fluid ............................................................................4-17
4.10.4 Status flag ..........................................................................................................................4-18
4.10.5 Alarm flag...........................................................................................................................4-19
4.10.6 Circulating fluid set temperature........................................................................................ 4-21
4.10.7 Operation Start Command.................................................................................................4-21
Chapter 5 Simple communication protocol function ......................5-1
5.1 Precautions for communication...............................................................................5-1
5.1.1 Precautions after wiring and before communication ........................................................... 5-1
5.1.2 Precautions for communicating ........................................................................................... 5-2
5.1.3 Precautions after the completion of the communication...................................................... 5-2
5.2 Communication specification...................................................................................5-3
5.3 Setting and checking.................................................................................................5-4
5.3.1 Setting and checking items.................................................................................................. 5-4
5.3.2 Setting and checking ...........................................................................................................5-5
5.4 Communication sequence......................................................................................5-11
5.5 Message configuration............................................................................................5-12
5.5.1 Message format .................................................................................................................5-12
5.5.2 Message example.............................................................................................................. 5-14
5.6 BCC...........................................................................................................................5-15
5.7 Command .................................................................................................................5-15
5.8 Command explanation ............................................................................................5-16
5.8.1 Command:PV1 Circulating fluid discharge temperature ...................................................5-16
5.8.2 Command:SV1 Circulating fluid set temperature (R) ........................................................ 5-17
5.8.3 Command:SV1 Circulating fluid set temperature (W) ....................................................... 5-18
5.8.4 Command:LOC Key-lock setting (R) ................................................................................. 5-19
5.8.5 Command:LOC Key-lock setting (W) ................................................................................ 5-20
5.8.6 Command:STR Saves data (W) ........................................................................................ 5-21
5.9 Negative response...................................................................................................5-22
Chapter 6 Communication alarm function .......................................6-1
6.1 Communication alarm occurs ..................................................................................6-1
6.2 Communication alarm reset......................................................................................6-2
6.3 Setting and checking.................................................................................................6-2
6.3.1 Setting and checking items.................................................................................................. 6-2
6.3.2 Setting and checking ...........................................................................................................6-3
