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

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