1756-l61 logix5561 manual

1756-L61 datasheet, cross reference, circuit and application notes in pdf format. Search Stock. DigitHead Inc. 1756L61 allen bradley - processor unit. Description: Allen Bradley 1756-L61 ControlLogix Logix5561 Processor 2MB Memory Central Processing Unit. Controller tasks: • 32 tasks • 100 programs/task • Event tasks: all event triggers. Built-in communication ports: 1 port RS-232 serial. The 1756-L61/B Logix 5561 controller can be inserted into any slot of a chassis. Multiple 1756-L61 controllers can be installed in the same chassis to communicate with each other across the backplane but operate independently. 1756-L61 controllers can communicate across