16. Add-on Modbus RTU
68
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 of
registers
Type
Bytes
Measured value
4136
5
i_16
2
HOLD-value
4568
5
i_16
2
Temperature
4160
5
i_16
2
HOLD-value of temperature
4584
5
i_16
2
Raw value
4440
3
i_16
2
Add-on controller:
controller output S1
6848
5
i_16
2
Add-on controller:
controller output S2
7128
5
i_16
2
Add-on volume based dosing:
controller output S1
7296
5
i_16
2
Status digital input 1
6152
3
u_8
1
Status digital input 2
6184
3
u_8
1
Status relay 1 (controller)
6544
3
u_16
2
Status relay 2 (controller)
6568
3
u_16
2
Status relay 3 (alarm relay)
6592
3
u_16
2
16.3.3. Event messages and calibration results
Up to 100 event messages (current and logged) as well as the up to 10 logged calibration results of the
Cal/Info menu are available via interface.
The index (registers 200 and 100) shows which entry is the first.
The time has three registers: Day+month contains the day in the upper 8 bits and the month in the
lower 8 bits. Year+hour contains the year in the upper 8 bits and the hour in the lower 8 bits.
second contains the minutes in the upper 8 bits and the seconds in the lower 8 bits.
For event messages, a code indicates the nature of the event – refer to table „event codes“.