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16. Add-on Modbus RTU
79
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
Setpoint (DES/Std)
7504
5
i_16
2
yes
yes
Circulation stop delay
7312
5
u_16
2
yes
yes
Pulse type
7320
3
u_8
1
yes
no
Pulse-frequency
7336
5
u_16
2
yes
yes
Pulse-pause
7344
5
u_16
2
yes
yes
Pulse min
7352
5
u_16
2
yes
yes
Rel. 1 on/off
6904
3
u_8
1
yes
no
Rel. 2 on/off
7184
3
u_8
1
yes
no
16.3.6. Units and texts
The following table contains the codes of the units and texts of register 3 of the variables:
Code
Unit
1001
°C
1054
s
1058
min
1059
h
1211
mA
1243
mV
1283
MOhm
1302
mS/cm
1342
%
1353
l/h
1422
pH
1423
ppm
1552
µS/cm
1558
mg/l