ComAp IGS-NT Series - Analog Inputs on IS-AIN8

IGS-NT Installation Guide
94
Battery 24V
DC
+ -
AI3
AI COM
Internal
AOUT
COM
AOUT +
AI2
Battery 24V
DC
+ -
AI3
AI COM
Internal
AOUT
COM
AOUT +
AI1
10K
10K
Tristate sensor (binary sensor with fail
detection) on Analog input 3
Below 750Ω = Inactive
Between 750Ω and 2400Ω = Active
Below 10 Ω or Over 2400Ω = sensor failure
(wire shorted or interrupted)
Battery 24V
DC
+ -
AI3
AI COM
Internal
AOUT
COM
AOUT +
P
100R
1k5
9.15. Analog Inputs on IS-AIN8
IS-AIN8 extension module analog inputs can be configured to
• Resistor two wire input
• Resistor three wire input
• Current input