Micro800 (Micro830/850/870)PLC
Micro controllers programmed in Connected Components Workbench; Micro850/870 with EtherNet/IP, Modbus RTU/TCP, plug-in modules; controller fault codes documented in the user manual.
- Manufacturer
- Rockwell Automation
- Device type
- PLC
- Communication
- ModbusEtherNet/IPEthernet and IP networking
- Engineering software
- Connected Components Workbench
Documentation · 2
Micro830 / Micro850 / Micro870 programmable controllers — User Manual
User manual
Hardware, wiring, communication (including Modbus RTU/TCP), program execution, motion and high-speed counters, and troubleshooting for Micro800 controllers.
Link verified 2026-10-01
Micro820 Programmable Controllers User Manual
User manual
Micro820 hardware, installation, wiring, communication (Ethernet, serial), plug-ins and programming with Connected Components Workbench.
Link verified 2026-10-04
Diagnostics · 60
- 0xF000 — Unexpected controller reset
- 0xF001 — Controller program cleared
- 0xF002 — Hardware watchdog timeout
- 0xF003 — Memory module fault
- 0xF004 — Memory module transfer failed
- 0xF005 — Program integrity check failed in Run
- 0xF006 — Program incompatible with firmware
- 0xF010 — Unsupported function or function block
- 0xF014 — Memory module memory error
- 0xF015 — Unexpected software error
- 0xF016 — Unexpected hardware error
- 0xF017 — Software error caused by hardware interrupt