Unitronics IO-AI4-AO2 Manual page 33

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IO-ATC8 Technical Specifications
Max. current consumption
Typical power consumption
Status indicator
(RUN)
Thermocouple Inputs
Number of inputs
Input type
Input range
Isolation
Conversion method
Resolution
Conversion time
Input impedance
Cold junction compensation
Cold junction compensation
error
Absolute maximum rating
Linearity error
Error limit
Warm-up time
Status indicators
(OUT OF RANGE)
Thermocouple input ranges
Type
mV
B
E
J
K
N
R
S
T
Unitronics Industrial Automation
40mA maximum from the adapter's 5VDC
0.2W@5VDC
Green LED:
—Lit when a communication link is established between module and OPLC.
—Blinks when the communication link fails.
8. See Note 1.
Thermocouple, differential inputs. See Note 2.
As shown in table below.
None
Voltage to frequency
0.1ºC (0.1ºF) See Note 3.
100mSec minimum, according to the filter type selected in software settings
>10MΩ
Local, automatic
±1.5ºC (±2.7ºF) maximum
±0.6VDC
0.04% maximum of full scale
0.4% of input value
Typically ½ hour, ±1ºC (±1.8ºF) repeatability
Red LEDs—Lit when the corresponding input measures an analog value in
excess of the input range. See Note 4.
Temperature range
ANSI (USA)
-5 to 56mV
200 to 1820°C + Grey
(300 to 3276°F) - Red
-200 to 750°C + Violet
(-328 to 1382°F) - Red
-200 to 760°C + White
(-328 to 1400°F) - Red
-200 to 1250°C + Yellow
(-328 to 2282°F) - Red
-200 to 1300°C + Orange
(-328 to 2372°F) - Red
0 to 1768°C + Black
(32 to 3214°F) - Red
0 to 1768°C + Black
(32 to 3214°F) - Red
-200 to 400°C + Blue
(-328 to 752°F) - Red
I O - A T C 8
I / O E x p a n s i o n M o d u l e
Wire color
BS 1843 (UK)
- -
+ None
- Blue
+ Brown
- Blue
+ Yellow
- Blue
+ Brown
- Blue
+ Orange
- Blue
+ White
- Blue
+ White
- Blue
+ White
- Blue
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