Modbus Register
Value
Description
1203
22,500
This register contains the number of 40 ms time units. 900 seconds ÷ 0.040 seconds =
22,500
1204
4
Enable switch power 3 for this input, see parameter description for bit mask.
1205
25
Set warm-up time to 1 second, the register contains the number of 40 ms time units. 1 sec-
onds ÷ 0.040 seconds = 25
1206
32
Set switch power voltage to 15V. Value from table next to parameter description.
Configuring for Acclima SDI-12 Sensors
Use the following configuration for Acclima SDI-12 devices.
Use the following parameters for Acclima SDI-12 sensors.
SDI-12 Device Register (Acclima)
Register Ena-
ble (1)
Decimal Point
Move (0-7)
Move Right (0)
or Left (1)
Signed (1) or
Unsigned (0)
16 bit (0) or 32
bit (1)
1
Volumetric water content
ON
2
Left
Unsigned
32 bit
2
Temperature
ON
1
Left
Signed
32 bit
3
Soil Permittivity
ON
2
Left
Unsigned
32 bit
4
Soil Conductivity
ON
2
Left
Unsigned
32 bit
Results Registers
Acclima Register No.
Results Regis-
ters (high:low)
Integer Conver-
sion Multiplier
Sample Reading
Actual Value
1
Volumetric water content
11101:11102
×100
0:124
1.24%
2
Temperature
11103:11104
×10
0:238
23.8°C
3
Soil Permittivity
11105:11106
×100
0:402
4.02
4
Soil Conductivity
11107:11108
×100
0:123
1.23 dS/m
Configuring for Decagon 5T3 SDI-12 Sensors
Use the following configuration for Decagon 5T3 SDI-12 devices.
Use the following parameters for Decagon 5T3 SDI-12 sensors.
SDI-12 Device Register (Decagon 5T3) Register Ena-
ble (1)
Decimal Point
Move (0-7)
Move Right (0)
or Left (1)
Signed (1) or
Unsigned (0)
16 bit (0) or 32
bit (1)
1
Volumetric water content
ON
2
Left
Unsigned
32 bit
2
Soil Conductivity
ON
2
Left
Unsigned
32 bit
3
Temperature
ON
1
Left
Signed
32 bit
Results Registers
Decagon Register No.
Results Regis-
ters (high:low)
Integer Conver-
sion Multiplier
Sample Reading
Actual Value
1
Volumetric water content
11101:11102
×100
0:124
1.24%
MultiHop Radio Product Manual
151317 Rev 0
www.bannerengineering.com - tel: 763-544-3164
35
