18.5.2 Holding registers - readable and writable (17 in total, do not use if not listed)
Address
Register name
H0
Set_speed_i
H1
Run
H2
Slave_address
H3
Set_flow
H4
Set_head
H5
Fault_clear
H6
Mode_config
H7
limit_power
H8
Device_config
H9
Set_pro_pressure
Set_const_tempera
H10
ture
Set_diff_temperat
H11
ure
Default_set
H12
Definition
Ranges
1200~
Set speed
4200
Start up
0~3
command
Slave address
1~247
Set flow rate
Set head
Clear fault flag
0~1
Operating mode
0~7
Power Limiting
0~4183
Point
Night mode
1~8
(for proportional
pressure) set
2~12
pressure value
Set temperature
value at constant
temperature
Set temperature
value when
temperature
difference
0~
Restore default
settings
0xAAAA
162
Register actual
Remark
address
(hexadeci mal)
0x061E
"0": stop
"1": run
"2": constant speed
0x061F
(minimum)
"3": constant speed
(maximum)
0x0620
Default 1
16384 means 50m3
0x0621
0x0622
16384 means 15m
"0": Default
0x0623
"1": Clear
"0": Adaptive
"1": Flow adaptive
"2": Proportional
pressure
"3": Constant pressure
"4": Constant speed
0x0624
"5": Constant
temperature
"6": Temperature
difference
"7": Constant current
0x0625
4183 means 533W
"1": Night mode
"2": Remote control
"4": Internal power
0x0626
control
"8": Maximum value,
used for range
limitation
0x0627
16384 means 15m
16384 means 200
0x0628
degrees
16384 means 200
0x0629
degrees
"0": normal
0x062A
"0xAAAA": restore
default settings
GB