Important – Rockwell Automation 1797-OE8 FLEX Ex Analog Modules User Manual User Manual

Page 93

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Publication 1797-6.5.1 - May 2005

Specifications A-13

IMPORTANT

A terminal base may or may not have an I/O module
installed.

1797- OE8

Allen-Bradley

B

-

A

OUT 1

OUT 0

OUT 2

PWR

OUT 7

OUT 6

OUT 5

OUT 4

OUT 3

4

8 CHANNEL ANALOG OUTPUT

FLEX Ex Analog
Output I/O Module

LEDs

Female Bus
Connection

Field Wiring
Terminals

Terminal Base

Terminal Base
Key

Male Bus
Connection

Key Position for
Terminal Base
Insertion

42013

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.

T

o 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-OE8

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

1 (-)

4 (+)

5 (-)

8 (+)

9 (-)

12 (+)

13 (-)

17 (+)

18 (-)

21 (+)

22 (-)

25 (+)

26 (-)

29 (+)

30 (-)

ch0

ch1

ch2

ch3

ch4

ch5

ch6

ch7

42016

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.

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