Configured for precise 3-phase AC motor velocity and torque control in automated drive systems, the Omron 3G3MX2-A2007-V2 (3G3MX2-A2007) Multi-function Compact Inverter provides direct physical and electrical execution. It processes 200 VAC three-phase inputs to drive induction motors up to 0.75 kW under heavy-duty constant torque conditions.

Nomenclature & Identification Coding

• 3G3MX2: MX2-Series V2 base platform architecture.
• A2: 3-phase 200 VAC power supply class (200 V to 240 V rating).
• 007: Maximum applicable motor capacity of 0.75 kW (Heavy Duty / CT).
• V2: Enhanced V2 hardware and firmware generation.
• V1: Regional designation code covering Japan and areas excluding China and Europe.

Physical & Electrical Data

Deterministic Network Connectivity & Firmware Logic

The Omron MX2 V2 series integrates deterministic fieldbus network options alongside high-speed backplane serial bus communications. Microcode processing ensures firmware flash compatibility across standard PLC controllers via Modbus RTU, EtherNet/IP, and EtherCAT expansion options. High I/O density scaling allows direct pulse train inputs up to 32 kHz, enabling precise speed synchronization without dedicated encoder feedback cards.

Delivery Package Details

• 1 x Omron 3G3MX2-A2007-V2 Inverter Unit
• 1 x Terminal Cover Shield Kit
• 1 x Instruction Manual Document Set

Installation & Wiring Rules

• Mount the unit vertically on a flat, vibration-free surface ensuring minimum 10 cm top and bottom clearance for heat dissipation.
• Use 360-degree shielded cable clamps for all motor output leads (U, V, W) to prevent radiated high-frequency noise.
• Connect a dedicated low-impedance safety ground wire to the protective earth terminal (PE); do not daisy-chain ground lines.
• Keep control signal wiring separated from primary 200 V AC power cables by at least 100 mm to suppress inductive cross-talk.

Frequently Asked Questions

• Does the inverter support hot-swappable installation during main power operation?

  No. Main input power must be completely disconnected and DC bus voltage allowed to discharge fully below 50 VDC prior to servicing wiring or control terminals.

• What is the response latency when executing emergency stop function inputs?

  The built-in dual safety inputs comply with ISO 13849-1 Cat 3 PLd, cutting motor torque output within 10 milliseconds upon hardware signal assertion.

• Can the drive execute high-frequency output operations above standard induction limits?

  Yes. Firmware settings permit output frequencies up to 1000 Hz for high-speed spindles, provided motor mechanical insulation limits are fully validated.

• How does backplane communication handle transient voltage spikes on RS485 lines?

  The RS485 Modbus port incorporates galvanic isolation rated to withstand differential signal surges and common-mode noise spikes without processor reset.

• Is an external braking resistor mandatory for standard stop routines?

  No. An internal braking transistor is integrated; an external resistor is required only when dynamic deceleration energy exceeds internal thermal dissipation limits.

• What thermal derating factor applies at maximum ambient operating temperatures?

  The rated output current must be derated by 2% per deg C when operating in ambient environments continuously exceeding 40 deg C up to 50 deg C maximum.

• Does the unit retain programmed PLC parameters during extended power losses?

  Yes. User logic programs, parameters, and fault logs are written to non-volatile EEPROM memory, ensuring full data retention without battery backup.

• What cable shield grounding methodology is recommended for analogue input channels?

  Connect the shield of the 0-10 VDC or 4-20 mA analogue control line at the inverter end only to prevent ground loop currents from corrupting reference values.