Campbell SR05, Руководство по эксплуатации продукта

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Table 5-2: Analog
ue
wire colo
u
r, function and data logger connection
Wire colo
u
r Function Data logger connection
Blue Pyranometer signal high
U configured for differential input
1
,
DIFF H (differential high, analog
ue
-voltage
input)
Pyranometer signal
reference
U configured for differential input
1, 2
,
DIFF L (differential low, analog
ue
-voltage input)
2
Red Power in (12 V) 12V
Black Ground ⏚ (analog
ue
ground)
Clear Shield ⏚ (analog
ue
ground)
1
U channels are automatically configured by the measurement instruction.
2
Jumper to ⏚ with user-supplied wire.
6. Register map
Table 6-1 (p. 5) provides the register map for the most commonly used values. A comprehensive
register map is available in the Hukseflux manual.
Table 6-1: RS-485 register map
Starting register
number
Register
count
Data format Units Description
1 1 Signed 16 bit integer Modbus address
3 2 Signed 32 bit integer mW/m²
Irradiance (temperature
compensated signal)
7 1 Signed 16 bit integer 0.01 °C Sensor body temperature
8 1 Signed 16 bit integer x 0.1 Ω
Sensor electrical
resistance
9 1 Signed 16 bit integer Scaling factor irradiance
10 1 Signed 16 bit integer
Scaling factor
temperature
11 2 Signed 32 bit integer nV Sensor voltage output
41 1 Signed 16 bit integer Serial number
SR05 Second Class Pyranometer with Various Outputs 5