Flex ex namur input module 21 publication – Rockwell Automation 1797-IBN16 FLEX Ex NAMUR Input Module User Manual

Page 21

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FLEX Ex NAMUR Input Module 21

Publication

1797-5.7 - March 2010

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

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

To any intrinsically safe
device or associated
apparatus with Entity
Concept parameters of V

oc

< 5.8V; I

sc

< 400 mA.

To any intrinsically safe
device or associated
apparatus with Entity
Concept parameters of

V

oc

< 9.5V; I

sc

< 1 A.

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.

ch0

ch1

ch2

ch3

ch4

ch5

ch6

ch7

29(+)
30(-)

1797-IBN16

16

Shield Connection Only

50

51

35

34

Female Bus Connector

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

31(+)
32(-)

25(+)
26(-)
27(+)
28(-)

21(+)
22(-)
23(+)
24(-)

17(+)
18(-)
19(+)
20(-)

12(+)
13(-)
14(+)
15(-)

8(+)
9(-)
10(+)
11(-)

4(+)
5(-)
6(+)
7(-)

0(+)
1(-)
2(+)
3(-)

ch8

ch9

ch10

ch11

ch12

ch13

ch14

ch15

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