Technical data

Rockwell Automation Publication 1769-TD005I-EN-P - August 2014 51
CompactLogix Controllers Specifications
1768-L4x Placement
In a 1768-L4x controller system, place 1768 modules between the power supply and the controller.
Place 1769 modules to the right of the 1768 backplane:
• As many as eight 1769 modules can be attached to the right of the 1768 system.
• The 1769 I/O connected directly to the 1768 backplane does not need a 1769 power supply.
• Additional 1769 modules must be in additional I/O banks.
• Each additional I/O bank must have its own 1769 power supply.
Place 1768 modules to the left of the controller.
Communication or Motion
Power Supply Controller 1769 I/O
Communication or Motion
Power Supply Controller 1769 I/O
Place 1769 modules to the right
of the controller.