
USER INTERFACE
2.13.2018
105
Register-
address
Protocol
Address
Datatype Description
Adjustable range
Setpoint limits
70 – 71
float
minimum adjustable temperature
setpoint
72 – 73
float
maximum adjustable temperature
setpoint
74
ushort
maximum adjustable pump stage
1 – 4
75 – 76
float
maximum adjustable pressure
setpoint
Pressure limits
80 – 81
float
lower warning limit for pump
pressure
0 … upper warning limit
82 – 83
float
upper warning limit for pump
pressure
lower warning … Pressure limit
84 – 85
float
Pressure limit
upper warning limit …
Pressure peak limit
86 – 87
float
Pressure peak limit
Pressure limit – sensor
measurement range
Units
90
ushort
Temperature unit
0: °C
1: °F
91
ushort
Pressure unit
0: bar
1: psi
92
ushort
Flow unit
0: l/min
0: gpm
93
ushort
Modbus-Format
0: BigEndian, NoSwap
1: LittleEndian, NoSwap
2: BigEndian, Swap
3: LittleEndian, Swap
DateTime
100
ushort
Year
101
ushort
Month
102
ushort
Day
103
ushort
Hour
104
ushort
Minute
105
ushort
Second
Table 3: Holding registers
5
Defines the data encoding format of all registers (see chapter 14.1.2 ) EXCEPT this.
THIS REGISTER IS ALWAYS IN MODBUS FORMAT!!!