- DIN-rail or panel mounting within a 1769 Compact I/O assembly
- Controller placement within four slot positions of the power supply
- 50 mm minimum clearance on every side for ventilation and electrical isolation
1769-L20 integrates into a 1769 Compact I/O assembly and supports either DIN-rail mounting or direct panel mounting.
During installation, keep the controller within its documented power-supply distance rating, secure each module correctly, and install the required end cap at the end of the I/O bank.
Remove system power before inserting or removing modules, and prevent metal chips, wire strands, or other debris from entering the controller while mounting the assembly.
Availability, condition, price, and shipping time for 1769-L20 are confirmed during quotation.
Allen-Bradley 1769-L20 CompactLogix 5320 Controller Manuals, Datasheets, Links
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
- The controller occupies the leftmost position in the first CompactLogix bank
- The documented system supports up to eight local I/O modules in two banks
- Power supplies, expansion cables, and the final end cap must follow the planned bank layout
- The RS-232 channel supports controller programming and configured serial communication
- Channel settings must match the workstation or connected serial device
- The 1747-CP3 or 1756-CP3 cable is specified for programming connections
- Back up the complete application before removing the controller
- Match the Series A revision and compatible firmware before restoring the project
- Verify the 1747-BA battery and operating-mode selection during recommissioning
- CompactLogix 5320 standalone machine control
- Local Compact I/O control with up to eight modules
- Serially connected automation systems using the built-in RS-232 channel