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