ALLEN BRADLEY 1794-IE8XT

Descripción

ALLEN BRADLEY 1794-IE8XT

FLEX I/O Analog 8 Input Module, Analog 8 Input Extreme Temperature Module, Analog 12 Input Module
Technical Specifications
Attribute 1794-IE8 1794-IE8XT 1794-IE12
Number of Inputs 8 single-ended, nonisolated 12 single-ended, nonisolated
Indicators 1 red/green power/status indicator
Flexbus current, 5V DC 15 mA 10 mA 80 mA
Power supply Specification
Voltage :
Current:
24V DC nominal, 10.5…31.2V DC (includes 5% AC ripple)
60 mA @ 24V DC
24V DC nominal, 10.5…31.2V DC (includes 5%
AC ripple)
30 mA @24V DC
Certification
Voltage :
Current:
24V DC
60 mA
10.5…31.2V DC
60 mA
24V DC
60mA
Input voltage
terminal
Specification ±10V (user configurable)
0…10V (user configurable)
±10V (user configurable)
Certification
Input current
terminal
Specification 4…20 mA (user configurable)
0…20 mA (user configurable) Certification
Input resolution
Voltage:
Current:
12 bits – unipolar
11 bits plus sign – bipolar
2.56 mV/cnt – unipolar
5.13 mV/cnt – bipolar
5.13 μA/cnt
16 bits
320 μV/cnt
0.641 μA/cnt
Data format Left justified 16-bit
Input conversion type Successive approximation
Input conversion rate 256 μs all channels 8 ms all channels
Input impedence, nom
Voltage terminal:
Current terminal:
100 kΩ
238 Ω
> 1 M Ω
< 100 Ω (2)
Normal mode rejection ratio Voltage terminal:
-3 dB @ 17 Hz; -20 dB/decade
-10 dB @ 50 Hz
-11.4 dB @ 60 Hz
Current terminal:
-3 dB @ 9 Hz; -20 dB/decade
-15.3 dB @ 50 Hz
-16.8 dB @ 60 Hz
Voltage/current terminal:
-3 dB @ 0.05 Hz; -20 dB/decade
-52 dB @ 50 Hz
-54 dB @ 60 Hz
Voltage/current terminal with Quick Step:
-3 dB @ 1.5 Hz; -20 dB/decade
-29 dB @ 50 Hz
-31 dB @ 60 Hz
Step response to 63% of full scale
Voltage input:
Current input:
9.4 ms
18.2 ms
1.3 s (0.09 s with Quick Step – current or voltage
input)
Absolute accuracy(1)
Voltage input:
Current input:
0.20% full scale @ 25 °C
0.20% full scale @ 25 °C
0.1% full scale @ 25 °C
0.1% full scale @ 25 °C
Acura