Installation, wiring, safety guidelines and technical specifications for the Rockwell Automation Micro820 20‑Point programmable controller.
The Micro820 20‑Point controller is a compact brick‑style programmable controller with embedded inputs and outputs, supporting up to two plug‑in modules and an optional remote LCD. This guide provides step‑by‑step installation instructions, wiring diagrams, and safety precautions for use in industrial environments, including hazardous locations.
Key topics include mounting methods (DIN‑rail or panel), wiring recommendations, status indicator descriptions, and detailed electrical specifications such as input ranges, relay output ratings, and environmental limits. Additional resources and certification information are also listed.
| Number of I/O | 12 inputs, 8 outputs |
|---|---|
| Dimensions (HxWxD) | 90 x 104 x 75 mm (3.54 x 4.09 x 2.95 in.) |
| Shipping weight | 0.38 kg (0.83 lb) |
| Analog input voltage range | 0 … 10 V DC |
| Relay output voltage rating | 5 V AC/DC (min) to 250 V AC (max) |
The following catalog numbers are hazardous‑location approved: 2080‑LC20‑20QWB, 2080‑LC20‑20QBB, 2080‑LC20‑20AWB, 2080‑LC20‑20QWBR, 2080‑LC20‑20QBBR, 2080‑LC20‑20AWBR.
For environments with greater vibration and shock concerns, the panel‑mounting method is recommended instead of DIN‑rail mounting.