Campbell 255-100, Manual

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255-100 Novalynx Analogue Output Evaporation Gauge
7
6.4 Wiring
TABLE 6-1 and FIGURE 6-3 show the datalogger connections. FIGURE 6-4
provides a close-up of the evaporation ga u ge terminal.
TABLE 6-1. Wire Colo u r, Function, and Datalogger Connection
Wire Colo
u
r Wire Function Datalogger Connection Terminal
Red
Voltage-
excitation input
U configured for voltage excitation
1
,
EX , VX (voltage excitation)
White
Analog
ue
-
voltage output
U configured for single-ended
analog ue input 1 , SE (single-ended,
analog
ue
-voltage input)
Black Negative Signal ⏚ (analog
ue
ground)
Clear Shield
⏚ (analog ue ground)
1
U terminals are automatically configured by the measurement instruction.
FIGURE 6-3. 255-100 Schematic
FIGURE 6-4. Close-up of Terminal Strip on 255-100