Motorola V186 User Manual - Page 38

AI Module Value Representation, Underflow LED

Page 38 highlights

Analog Input Modules AI Module Value Representation: In ± 20 mA current inputs Decimal Value < -32256 -32000 0 32000 > 32256 Input Current < -20.16 mA -20 mA 0 mA +20 mA > +20.16 mA Indication Underflow LED ON Rated range (no LED active) Overflow LED ON In 4 - 20 mA current inputs Decimal Value < 6144 6400 0 32000 > 32256 Input Current < 3.84 mA +4 mA 0 mA +20 mA > +20.16 mA Indication Underflow LED ON Rated range (no LED active) Overflow LED ON In ± 5 V current inputs Decimal Value < -32256 -32000 0 32000 > 32256 Input Voltage +5.04 V Indication Underflow LED ON Rated range (no LED active) Overflow LED ON In 0 - 5 V current inputs Decimal Value < -256 0 32000 > 32256 Input Voltage < -0.04 V 0 V +5 V > +5.04 V Indication Underflow LED ON Rated range (no LED active) Overflow LED ON In 1 - 5 V current inputs Decimal Value < 6144 6400 32000 > 32256 Input Voltage < 0.96 V 1 V +5 V > 5.04 V Indication Underflow LED ON Rated range (no LED active) Overflow LED ON 34

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Analog Input Modules
AI Module Value Representation:
In ± 20 mA current inputs
Decimal Value
Input Current
Indication
< -32256
< -20.16 mA
Underflow LED ON
-32000
-20 mA
0
0 mA
32000
+20 mA
Rated range (no LED
active)
> 32256
> +20.16 mA
Overflow LED ON
In 4 - 20 mA current inputs
Decimal Value
Input Current
Indication
< 6144
< 3.84 mA
Underflow LED ON
6400
+4 mA
0
0 mA
32000
+20 mA
Rated range (no LED
active)
> 32256
> +20.16 mA
Overflow LED ON
In ± 5 V current inputs
Decimal Value
Input Voltage
Indication
< -32256
<-5.04V
Underflow LED ON
-32000
-5 V
0
0 V
32000
+5 V
Rated range (no LED
active)
> 32256
> +5.04 V
Overflow LED ON
In 0 - 5 V current inputs
Decimal Value
Input Voltage
Indication
< -256
< -0.04 V
Underflow LED ON
0
0 V
32000
+5 V
Rated range (no LED
active)
> 32256
> +5.04 V
Overflow LED ON
In 1 - 5 V current inputs
Decimal Value
Input Voltage
Indication
< 6144
< 0.96 V
Underflow LED ON
6400
1 V
32000
+5 V
Rated range (no LED
active)
> 32256
> 5.04 V
Overflow LED ON
34