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

Page 49

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FLEX Ex 8 Input Analog, HART, and Noise Filter Analog Modules 49

Publication

1797-5.5 - September 2011

Flexbus Entity Values Which are Allowed for the Next FLEX Ex I/O Module

Terminals

V

t

(V)

I

t

(mA)

Groups

C

a

(

μ

F)

L

a

(

μ

H)

Male Bus

Connector

5.8

400

A…G

3.0

3.0

Hazardous (Classified) Location

Class I, Zones 0 Groups IIC, IIB, IIA

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

=400 mA

C

i

=1350 nF

L

i

=negligible

V

max

=9.5V

I

max

=1 A

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,

-IE8H, or

-IE8NF

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