
Technical Guide
VCM Controller
54
Appendix
OE265-03 Relative Humidity Sensor
Testing Instructions:
Use the voltage column to check the Humidity Sensor while connected
to a powered expansion board. Read voltage with meter set on DC volts.
Place the “-”(minus) lead on terminal labeled GND and the “+” lead on
OE265 Relative Humidity Transmitters – Humidity vs. Voltage For 0-5 VDC Sensors
Humidity
Percentage
(RH)
Voltage
@
Input
(VDC)
Humidity
Percentage
(RH)
Voltage
@
Input
(VDC)
Humidity
Percentage
(RH)
Voltage
@
Input
(VDC)
Humidity
Percentage
(RH)
Voltage
@
Input
(VDC)
0% 0.00 26% 1.30 52% 2.60 78% 3.90
2% 0.10 28% 1.40 54% 2.70 80% 4.00
4% 0.20 30% 1.50 56% 2.80 82% 4.10
6% 0.30 32% 1.60 58% 2.90 84% 4.20
8% 0.40 34% 1.70 60% 3.00 86% 4.30
10% 0.50 36% 1.80 62% 3.10 88% 4.40
12% 0.60 38% 1.90 64% 3.20 90% 4.50
14% 0.70 40% 2.00 66% 3.30 92% 4.60
16% 0.80 42% 2.10 68% 3.40 94% 4.70
18% 0.90 44% 2.20 70% 3.50 96% 4.80
20% 1.00 46% 2.30 72% 3.60 98% 4.90
22% 1.10 48% 2.40 74% 3.70 100% 5.00
24% 1.20 50% 2.50 76% 3.80
the AIN terminal that the Humidity sensor is connected to on the Ana-
log Input/Output Expansion Board.
OE265 RH Sensor Testing
The chart below is used to troubleshoot the OE265 Relative Humidity
Sensors.
Commentaires sur ces manuels