Specifications – Rockwell Automation 1797-IE8NF FLEX Ex 8 Input Analog, HART and Noise Filter Module User Manual
Page 37

FLEX Ex 8 Input Analog, HART, and Noise Filter Analog Modules 37
Publication
1797-5.5 - September 2011
Specifications
Specifications - 1797-IE8 and -IE8NF
Number of Inputs
8 single-ended, non-isolated
IS input type
Ex ia IIB/IIC T4
AEx ia IIC T4
Class I, II, III Division 1 Group A-G T4
IS module type
Ex ib IIB/IIC T4
AEx ib IIC T4
Class I, II, III Division 1 Groups A-D T4
Resolution
16 bits
Transfer Characteristics
Accuracy at 20 °C (68 °F)
Temperature Drift
0.1% of output signal range
0.05%/C of output signal range
Functional Data Range
>15V @ 22 mA
>21.5V @ 0 mA
Data Format
Configurable
Step Response to
99% of FS
4 ms (1797-IE8)
80 ms (1797-IE8NF)
Module from Adapter
Best/Worst Update Time
200 ms/1600 µs
Indicators
8 red fault indicators
1 green power indicator
Inputs (Intrinsically Safe)
(Terminals: 0…2; 4…6;
8…10; 12…14; 17…19;
21…23; 25…27; 29…31)
U
o
< 23.7V
I
o
< 93.5 mA
P
o
< 555 mW