1797-oe8 fm i/o entity parameters, A-15 – Rockwell Automation 1797-OE8 FLEX Ex Analog Modules User Manual User Manual
Page 95

Publication 1797-6.5.1 - May 2005
Specifications A-15
1797-OE8 FM 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
• FM C1. No.3610:1999, Intrinsically Safe Apparatus and Associated
Apparatus for Use in Class I, II, III Division 1 Hazardous (Classified)
Locations
• FM C1. No.3615:1989, Explosionproof Electrical Equipment General
Requirements
• FM C1. No.3810:1989, 1995, Electrical and Electronic Test, Measuring
and Process Control Equipment
• ANSI/NEMA 250, 1991, Enclosures for Electrical Equipment
Wiring Methods
• Wiring method 1 - Each channel is wired separately.
• Wiring method 2 - Multiple channels in one cable, providing each
channel is separated in accordance with the National Electric Code
(NEC).
Table 1
Wiring
Method
Channel
Terminals
V
oc
(V)
I
sc
(mA)
V
t
(V)
I
t
(mA)
Groups
C
a
(
µF)
L
a
(mH)
1 and 2
Any one
channel
e.g. ch0
0(+), 1(sig)
21.0
100.0
-
-
A, B
0.20
3.5
C, E
0.60
10.5
D, F, G
1.60
28.0