Omron CJ2M-CPU33 is a modular programmable logic controller from the SYSMAC CJ series. CPU unit with built‑in EtherNet/IP port. 20K steps program capacity, 32K words data memory (DM), and 32K words × 1 bank extended memory (EM). Maximum 2,560 I/O points and up to 3 expansion racks. Suitable for medium‑sized machine automation and OEM control systems. Applications: Packaging machinery control General machine automation Material handling and conveyor systems Manufacturing line monitoring Core Specifications: Program capacity: 20 K steps Data memory (DM): 32 K words Extended memory (EM): 32 K words × 1 bank LD instruction execution time: 0.04 µs Total I/O capacity: 2,560 points / 40 units Expansion racks: 3 racks max. Built‑in communication ports: EtherNet/IP (Ethernet TCP/IP), USB programming port Option port: supports RS‑232C or RS‑422A/485 via serial option module Power supply: external power supply unit required (sold separately) Mounting: DIN rail or panel Certifications: CE, cULus, Lloyd, NK, RoHS Dimensions (H × W × D): 90 mm × 62 mm × 84.5 mm Weight: approx. 190 g Operating temperature: 0…55 °C System Integration: This CPU unit belongs to the Omron SYSMAC CJ series. Programming and configuration performed using CX‑Programmer (version 9.1 or higher). Compatible with CJ1 power supply units, I/O units, control units, and communication units. Expands with CJ series I/O and Special I/O Units via the CJ I/O bus. Requires a CJ series power supply unit (e.g., CJ1W‑PA205R) and optionally a backplane for multi‑rack configurations. Related Products: CJ1W‑PA205R – Power supply unit, 100‑240 V AC, 25 W CJ1W‑ID211 – 16‑point DC input unit CJ1W‑OD212 – 16‑point PNP transistor output unit CJ1W‑OC211 – 16‑point relay output unit CJ1W‑CIF11 – RS‑485 adapter for serial port expansion
