Rockwell Automation 1797-XXX FLEX Ex System Certification Reference Manual - Manual (Page 217)

Publication 1797-6.5.6 - June 2005
1797-OE8 FLEX Ex 8 Output Analog Module 47-3
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.
IMPORTANT
A terminal base may or may not have an I/O module
installed.
Terminals V
t
(V) I
t
(mA) Groups C
a
(
µF)
L
a
(
µH)
Male Bus
Connector
5.8 400 A-G 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 1.35 0
Hazardous (Classified) Location
Class I, Zone 0 Group IIC
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 Group IIC
Class I, Div. 1 Groups A, B, C, D
For connection to other
modules, refer to the General
FM Certification Information
on page 47-1.
1797-OE8
16
Shield Connection Only
50
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 (-)
ch1
ch2
ch3
ch4
ch5
ch6
4 (+)
5 (-)
8 (+)
9 (-)
12 (+)
13 (-)
17 (+)
18 (-)
21 (+)
22 (-)
25 (+)
26 (-)
42056
29 (+)
30 (-)
51
35
34
ch0
ch7
V max =9.5V
I max =1A
C i =0
L i =0
V max =5.8V
I max =400mA
C i =1350nF
L i =0
For connection to other
modules, refer to the General
FM Certification Information
on page 38-1.
From FM approved devices,
1797-PS1N, -PS2N, or
-PS2N2.