Rockwell Automation 1797-IJ2 FLEX Ex Frequency Input Module - Manual (Page 26)

26 FLEX Ex Frequency Input Module
Publication 1797-5.9 - June 2010
FM Input I/O Entity Parameters
If this product has the FM mark, it has been designed, evaluated, tested and
certified to meet the following standards:
 FM C1. No 3600:1998, Electrical Equipment for Use in Hazardous
(Classified) Locations General Requirements
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
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.
1797-IJ2
16
Shield connection only.
50
51
35
34
V
max
=5.8V
I
max
=400mA
C
i
=2640nF
L
i
=negligible
V max =9.5V
I max =1A
C i =negligibl
Male Bus
Connecto
 




33
40
41
42
43
44
45
0

Female
Bus
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
20
21
22
23
24
25
26
27
28
29
V max =28V
I max =93mA
C i =negligible
L i =negligible
V
max
=28V
I
max
=93mA
C
i
=negligible
L
i
=negligible
17 18 37 31 32 46
To any intrinsically safe device
or associated apparatus with
Entity Concept  parameters
of V
oc
< 28V; I
sc
< 93 mA.
To any intrinsically safe device
or associated apparatus with
Entity Concept  parameters
of V
oc < 28V; I sc < 93 mA.
ch0
Freq. In
ch1
Freq. In
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.
ch0
Gate
ch1
Gate
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.