Terminals v, V) i, Ma) groups c – Rockwell Automation 1797-XXX FLEX Ex System Certification Reference Manual User Manual
Page 112: Μ f) l
Publication 1797-6.5.6 - June 2005
24-4 1797-IBN16 FLEX Ex 16 NAMUR Input Module
Table 2: Flexbus Entity Values Which are Allowed for the Next
FLEX Ex I/O Module
Table 3: Flexbus Entity Values for this Module
Note: Any combination of up to eight FLEX Ex I/O modules may be
attached on a flexbus.
Hazardous (Classified) Location
Class I, Zone 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, Zone 1 Groups IIC, IIB, IIA
Class I, Div. 1 Groups A, B, C, D
Class II, Div. 1 Groups E, F, G; Class III
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.
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
=0
L
i
=0
V
max
=9.5V
I
max
=1A
C
i
=0
L
i
=0
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
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.
42061
Terminals
V
t
(V)
I
t
(mA)
Groups
C
a
(
µF)
L
a
(
µH)
Male Bus
Connector
5.8
400
A-G
IIC, IIB, IIA
3.0
3.0
Terminals
V
max
(V)
I
max
(mA)
Groups
C
i
(
µF)
L
i
(
µH)
Female Bus
Connector
5.8
400
A-G
IIC, IIB, IIA
0
0