Rockwell Automation 1762-IR4 RTD/Resistance Input Module - Manual (Page 25)

Publication 1762-UM003A-EN-P - February 2003
Installation and Wiring 2-7
System Assembly The expansion I/O module is attached to the controller or another I/O
module by means of a ribbon cable after mounting as shown below.
90
(3.54) 100
(3.94)
40.4
(1.59)
40.4
(1.59)
14.5
(0.57)
For more than 2 modules: (number of modules - 1) x 40.4 mm (1.59 in.)
NOTE:
Hole spacing tolerance:
±0.4 mm (0.016 in.).
M
icr
oL
og
ix 12
00
Ex
pa
ns
ion
I/O
M
icr
oLog
ix 1
20
0
M
icr
oL
og
ix 12
00
Ex
pa
ns
ion
I/O
M
icr
oL
og
ix 12
00
Ex
pa
ns
ion
I/O
IMPORTANT
Use the pull loop on the connector to disconnect
modules. Do not pull on the ribbon cable.
WARNING
!
EXPLOSION HAZARD
•
In Class I, Division 2 applications, the bus
connector must be fully seated and the bus
connector cover must be snapped in place.
•
In Class I, Division 2 applications, all modules
must be mounted in direct contact with each
other as shown on page 2-1. If DIN rail mounting
is used, an end stop must be installed ahead of
the controller and after the last 1762 I/O module.