Rockwell Automation 1797-OE8 FLEX Ex Analog Modules User Manual - Manual (Page 85)

Publication 1797-6.5.1 - May 2005
Specifications A-5
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
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Hazardous (Classified) Location
Class I, Zones 0, 1, & 2 Groups IIC, IIB, IIA
Class I, Div. 1 & 2 Groups A, B, C, D
Class II, Div. 1 & 2 Groups E, F, G
Class III, Div. 1 & 2
Hazardous (Classified) Location
Class I, Zones 1 & 2 Groups IIC, IIB, IIA
Class I, Div. 1 & 2 Groups A, B, C, D
To any intrinsically safe
device or associated
apparatus with Entity
Concept parameters of
V
oc
< 5.8V; I
sc
< 400mA.
To any intrinsically safe
device or associated
apparatus with Entity
Concept parameters of
V
oc
< 9.5V; I
sc
< 1A.
To any IS device with Entity
Concept parameters of
(V
max
, I
max
, C
i
, L
i
) appropriate
for connection to associated
apparatus with Entity Concept
parameters listed in Table 2.
1797-IE8
or
1797-IE8NF
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 I.S.
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 (-)
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