Rockwell Automation 1797-IBN16 FLEX Ex NAMUR Input Module - Manual (Page 22)

22 FLEX Ex NAMUR Input Module
Publication 1797-5.7 - March 2010
FM I/O Entity Parameters (Each Channel)
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
(for
example,
ch0) 0(+), 1(-) 14.5 15 - - A, B 0.3 80.0
C, E 0.9 320.0
D, F, G 2.4 640.0