Rockwell Automation 1797-XXX FLEX Ex System Certification Reference Manual - Manual (Page 201)

Publication 1797-6.5.6 - June 2005
1797-IE8 FLEX Ex 8 Input Analog Module 44-3
Table 1: Entity Values for Field Device Connections
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
IMPORTANT
A terminal base may or may not have an I/O module
installed.
1797- IE8 Allen-Bradley
B - A
7 PWR 0 1 2 3 4 5 6
3
8 CHANNEL ANALOG INPUT
FLEX Ex Analog
Input I/O Module
LEDs
Female Bus
Connection
Field Wiring
Terminals Terminal
Base
Terminal
Base Key
Male Bus
Connection
Key Position for
Terminal Base
Insertion
42055