Explorer FX15 - Page 32

FX15 Controller Technical Bulletin
32
CAB -Bt
1 2 3
AGND
AI1
EXT V
4 5
AGND
AI2
6 7
AGND
AI3
8
EXT V
HT-9001-UDx
Active Humidity and Temperature Sensor
FX16
-
FX15
Figure 32: Active 0-10 V Probe, Connection Diagram
The inputs must be pre-configured in order to accept 0-10 V signals by
the application software resident in the FX15. The AI Jumpers must be
opened (factory default setting) in order to accept voltage inputs.
Table 4: Active 0-10 V Sensors
FX15 Terminals HT-9001 Terminals Description
AGND (1)
A Common Reference
EXT V (3)
C Sensor Power Supply 16 V, 80mA
AI1 (2)
B Humidity Output 0-10 V
AI2 (5)
Bt Temperature Output 0-10 V
Note: The numbers between the brackets are the FX15 terminal
numbers.