- Legacy plug-in module for ABB / Hartmann & Braun Contronic systems
- Populated circuit board with discrete logic, resistor, diode, and interface components
- Front extraction handle and rear multipin connector for rack installation
LL02 is an ABB / Hartmann & Braun plug-in module associated with the Contronic control-system family.
The module uses a rack-card construction with an LL02-marked front panel, populated electronic circuitry, and a rear interface that connects it to the installed Contronic assembly.
Before installation or replacement, verify the complete LL02 identification, part-number suffix, rack position, rear connector, supply requirements, board configuration, and applicable cabinet drawings.
Availability, condition, price, and shipping time for LL02 are confirmed during quotation.
ABB LL02 Contronic Plug-In Module Manuals, Product Family, 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.
- Multiple integrated-circuit groups form the visible digital-logic sections of the LL02 board
- Resistor and diode networks are arranged along the signal-routing paths
- The module uses predominantly through-hole components in a serviceable plug-in card layout
- The LL02 uses a plug-in rack-card format with a metal front panel and extraction handle
- Its rear multipin connector mates directly with the assigned Contronic backplane position
- Slot wiring and system supply requirements must be verified from the installed cabinet documentation
- Record the complete LL02 part number and suffix shown on the installed module
- Confirm the rack position, connector assignment, and applicable cabinet drawings
- Isolate and verify cabinet power under the site safety procedure before removal or installation
- Like-for-like replacement in a documented LL02 position within a Contronic rack
- Restoration of the associated Contronic logic or interface signal path
- Maintenance of legacy Contronic control cabinets where LL02 is specified in the system drawings