Rockwell Automation 1768-L45S Compact GuardLogix Controllers - Manual (Page 20)

20 Rockwell Automation Publication 1768-UM002C-EN-P - April 2012
Chapter 2 Install the Controller
Required System
Components You need these parts when installing your controller:
• 1768-L43S or 1768-L45S Compact GuardLogix controller
• 1768-PA3 or 1768-PB3 power supply
• 1769-ECR end cap
• Mounting screws (M4 or #8 panhead) or one of these
EN 50 022 DIN rails:
–
35 x 7.5 mm (1.38 x 0.30 in.)
– 35 x 15 mm (1.38 x 0.59 in.)
• 1756-CP3 serial cable (or make your own)
Clearance Requirements Allow for the minimum clearance from enclosure walls, wireways, and other
equipment.
Module Placement
IMPORTANT These minimum clearances keep the modules cool enough in most situations.
The operating temperature range is 0…60 °C (32…140 °F).
31609-M
Power OUT
L1
L2/N
90 mm
(3.54 in.)
105 mm (4.13 in.)
90 mm
(3.54 in.)
105 mm (4.13 in.)
1768 Backplane (local)
1768 Controller, Power Supply, and I/O Modules
Remote Bank
1769 Power Supply and
I/O Modules
1769 Backplane