Rockwell Automation 1797-OE8 FLEX Ex Analog Modules User Manual - Manual (Page 87)

Publication 1797-6.5.1 - May 2005
Specifications A-7
1797-IE8 and -IE8NF 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) 23.7 92.5 - - A, B 0.15 4.0
C, E 0.45 12.0
D, F, G 1.20 32.0
1(sig), 2(-) 5 1.0 - - A, B 100 1000
C, E 300 1000
D, F, G 800 1000
0(+), 1(sig), 2(-) - - 23.7 93.5 A, B 0.15 4.0
C, E 0.45 12.0
D, F, G 1.20 32.0