Important – Rockwell Automation 1797-OE8 FLEX Ex Analog Modules User Manual User Manual
Page 88
 
Publication 1797-6.5.1 - May 2005
A-8 Specifications
IMPORTANT
A terminal base may or may not have an I/O module 
installed.
1797- IE8
Allen-Bradley
B
-
A
7
PWR
0
1
2
3
4
5
6
3
8 CHANNEL ANALOG INPUT
FLEX Ex Analog Input 
I/O Module
LEDs
Female Bus 
Connection
Field Wiring 
Terminals
Terminal Base
Terminal Base 
Key
Male Bus 
Connection
Key Position for 
Terminal Base 
Insertion
42055
Hazardous (Classified) Location
Class I, Zones 0 Groups IIC
Class I, Div. 1 Groups A, B, C, D
Class II, Div. 1 Groups E, F, G
Class III, Div. 1
Hazardous (Classified) Location
Class I, Zones 1 Groups IIC
Class I, Div. 1 Groups A, B, C, D
For connection to other 
modules, refer to the 
General FM Certification 
Information on page 
29-1 in 1797-6.5.6.
From FM approved 
devices, 1797-PS2N.
For connection to other 
modules, refer to the 
General FM Certification 
Information on page 29-1 in 
1797-6.5.6.
16
Shield Connection Only
50
51
35
34
V
max
=5.8V
I
max
=400mA
C
i
=1350nF
L
i
=negligible
V
max
=9.5V
I
max
=1A
C
i
=negligible
L
i
=negligible
Male Bus 
Connector
33
40
41
42
43
44
45
0 (+)
Female Bus 
Connector
Any Simple Apparatus or FM 
approved device with Entity 
Concept parameters (V
max
, I
max
,
C
i
, L
i
) appropriate for connection
to associated apparatus with 
Entity Concept parameters listed 
in Table 1.
1 (sig)
ch0
ch1
ch2
ch3
ch4
ch5
ch6
ch7
2 (-)
4 (+)
5 (sig)
6 (-)
8 (+)
9 (sig)
10 (-)
12 (+)
13 (sig)
14 (-)
17 (+)
18 (sig)
19 (-)
21 (+)
22 (sig)
23 (-)
25 (+)
26 (sig)
27 (-)
29 (+)
30 (sig)
31 (-)
42056
1797-IE8 or
1797-IE8NF