Rockwell Automation 1769-IT6 Compact I/O 1769-IT6 Thermocouple/mV Input Module - Manual (Page 26)

26 Rockwell Automation Publication 1769-UM004B-EN-P - March 2010
Chapter 3 Installation and Wiring
Power Supply Distance
You can install as many modules as your power supply can support. However, all
1769 I/O modules have a power supply distance ratings. The maximum I/O
module rating is eight, which means that a module may not be located more than
eight modules away from the system power supply.
1
1 1 2 3 4 3 2
2 3 4 5 6 7 8
Compact I/
O
Compact I/
O
Compact I/O Compact I/O
En
d Ca
p
MicroLogix 1500 Controller
with Integrated System
Power Supply
Syst
em Po
we
r Sup
ply
Compact I/O Compact I/O Com
pact
I/O
En
d Cap
I/O Communication
Ad
ap
te
r
Compact I/O Compact I/O Compact I/O
OR
Power Supply Distance
Power Supply Distance
Compact I/
O
Compact I/
O
Compact I/O Compact I/O