14
KWE P/N 394047 Versatronik 532 Solar/Modbus Gateway V1.0 09/2013 Technical information subject to change without notice
Note 1: All input/holding registers are signed 16-bit integers with a multiplier of 1
Note 2: Depending on your unit, and the unit settings, it will transmit the values in Celsius or Fahrenheit.
2
Convert to binary
Bit 0: Sensor/Relay 1 (least significant bit, furthest to the right)
Bit 1: Sensor/Relay 2
3
Convert to binary:
Bit 0: Collector cooling, collector 1 (OCX)
Bit 1: Minimum limitation, collector 1 (OCN)
Bit 2: Antifreeze, collector 1 (OCF)
Bit 3: Tube collector special function (OTC)
Bit 4: Re-cooling function (OREC)
Bit 5: Heat quantity measurement (OHQM)
4
Values roll over when reaching the next base-1000 magnitude (i.e. 999 Wh becomes 0 Wh + 1 KWh.)
5
System Arrangement
6
Warning Flags:
Flag 1: Broken sensor
Flag 2: Short circuit sensor
Flag 3: DT high
Flag 4: Warning circulation at night
7
Speed Pulse Width Modulation (PWM) 1,2
VBus Modbus Objects Continued
See below for configuration notes
Object Description Units
Input Register 30028 Option Mask / Schema Binary or Dec. - X
3
- X
5
X
3
- - -
Input Register 30029 Heat Quantity in Wh4 Wh - X X - X X - X
Input Register 30030 Heat Quantity in kWh4 kWh - X X - X X - X
Input Register 30031 Heat Quantity in MWh4 MWh - X X - X X - X
Input Register 30032 Operating Hours 1 Hours - X X - X X - -
Input Register 30033 Operating Hours 2 Hours - X X - X X - -
Input Register 30034 Operating Hours 3 Hours - - - - X X - -
Input Register 30035 Operating Hours 4 Hours - - - - X X - -
Input Register 30036 Operating Hours 5 Hours - - - - X - - -
Input Register 30037 Operating Hours 6 Hours - - - - X - - -
Input Register 30038 Zone Supply 1 C or F - - - X - - - -
Input Register 30039 Zone Supply 2 C or F - - - X - - - -
Input Register 30040 Zone Supply 3 C or F - - - X - - - -
Input Register 30041 Zone Supply 4 C or F - - - X - - - -
Input Register 30042 Zone Status 1 - - - X - - - -
Input Register 30043 Zone Status 2 - - - X - - - -
Input Register 30044 Zone Status 3 - - - X - - - -
Input Register 30045 Zone Status 4 - - - X - - - -
Input Register 30046 Flow Volume (VFS) l/h or gpm - - - X X - X
X
Modbus Information
Configuration Notes
Deltasol-M, Vitosolic 200
SCU224, SCU124,
Deltasol BS Plus
Deltasol BS1/2/3/4
Deltasol-E
Deltasol-ES
Deltasol-BX
Deltasol-BXL/SCU345
Deltasol-MX
Deltasol-SKSC3
Deltasol BX Plus
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