Rockwell Automation 1797-IE8NF FLEX Ex 8 Input Analog, HART and Noise Filter Module - Manual (Page 13)

FLEX Ex 8 Input Analog, HART, and Noise Filter Analog Modules 13
Publication 1797-5.5 - September 2011
Flexbus Bus
uC
+V
-V
+
Sig
4…20 mA
Xmit
4…20 mA
Xmit
I
P
P
I
40072
22 Ω
273
Ω
21.5V
-
P
I
Isolated
Power
4…20 mA
Xmit
1797-IE8 and
1797-IE8NF
Flexbus
Bus
uC
+V
-V
+
Sig
4…20 mA
Xmit
4…20 mA
Xmit
I
P
P
I
43852
10
Ω
-
1797-IE8H
HART
Modem
273
Ω
23.7V