Rockwell Automation 1797-IE8NF FLEX Ex 8 Input Analog, HART and Noise Filter Module - Manual (Page 47)

FLEX Ex 8 Input Analog, HART, and Noise Filter Analog Modules 47
Publication 1797-5.5 - September 2011
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).
FM I/O Entity Parameters for 1797-IE8 and 1797-IE8NF
FM I/O Entity Parameters for 1797-IE8H
Wiring
Method Channel Terminals V
oc
(V)
I
sc
(mA)
V
max
(V)
I
max
(mA)
V
t
(V)
I
t
(mA)
Groups C
a
(
μ
F)
L
a
(mH)
1 and 2 Any one
channel
(for
example,
ch0)
0(+), 1(sig) 23.7 92.5 - - - - A, B, IIC 0.06 2.0
C, E, IIB 0.18 8.0
D, F, G,
IIA
0.48 16.0
1(sig), 2(-) 5 1.0 28.0 93.0 - - A, B, IIC 100 1000
C, E, IIB 300 1000
D, F, G,
IIA
800 1000
0(+), 1(sig),
2(-)
- - - - 23.7 93.5 A, B, IIC 0.06 2.0
C, E, IIB 0.18 8.0
D, F, G,
IIA
0.48 16.0
Wiring
Method
Channel Terminals V
oc
(V)
I
sc
(mA)
V
max
(V)
I
max
(mA)
Groups C
a
(
μ
F)
L
a
(mH)
1 and 2 Any one
channel
(for
example,
ch0)
0(+), 1(sig), 2(-) 24.4 92.5 - - A, B 0.119 4.0
C, E 0.35 12.0
D, F, G 0.95 32.0
1(sig), 2(-) 28 110 A, B 0.119 4.0
C, E 0.35 12.0
D, F, G 0.95 32.0