
16. Add-on Modbus RTU
78
Dr. A. Kuntze
I
Gutes Wasser mit System
Robert-Bosch-Str. 7a
40668 Meerbusch
+49 (0) 2150-7066-0 / Fax -60
www.kuntze.com
Name
1. register
Quantity Type
Bytes
Read/
write
Range
S1 pulse-pause
6880
5
u_16
2
yes
yes
S1 pulse min
6888
5
u_16
2
yes
yes
Rel. 1 on/off
6904
3
u_8
1
yes
no
S1 motor run time
6920
5
u_16
2
yes
yes
S2 control type
6984
3
u_8
1
yes
no
S2 direction R2
6992
3
u_8
1
yes
no
S2 setpoint
pH:7000
ORP: 7400
Des/Std/LF:
7496
5
i_16
2
yes
yes
S2 hysteresis
7008
ORP: 7432
5
i_16
2
yes
yes
S2 p-range
7016
ORP: 7448
5
i_16
2
yes
yes
S2 integral time
7024
5
i_16
2
yes
yes
S2 differential time
7032
5
i_16
2
yes
yes
S2 dosage check
7064
5
u_16
2
yes
yes
S2 pulse type
7144
3
u_8
1
yes
no
S2 pulse-frequency
7152
5
u_16
2
yes
yes
S2 pulse-pause
7160
5
u_16
2
yes
yes
S2 pulse min
7168
5
u_16
2
yes
yes
Rel. 2 on/off
7184
3
u_8
1
yes
no
Add-on: volume based dosing
Dosage l/l (pR/LF)
7256
(higher bits)
7257
(lower bits)
8
i_32
4
yes
yes
Pulses
7264
5
u_16
2
yes
yes
Pump output
7280
5
u_16
2
yes
yes
Concentration (DES/Std)
7288
5
i_16
2
yes
yes