Specifications 1. General Information Parameter Specification Product Family Modicon M340 Catalog Number BMXEHC0200H Description CANopen Master Communication Module Module Type Communication Coprocessor Network Type CANopen (CiA DS-301 compliant) Form Factor Single-width module for M340 rack 2. Communication Features Parameter Specification CAN Interface ISO 11898-2 compliant Baud Rate Configurable: 10 kbit/s to 1 Mbit/s Connector 9-pin D-Sub female (CANopen standard) Protocol CANopen DS-301 V4.02 Max. Number of Nodes Up to 127 nodes (including master) Max. Distance • 1000 m @ 10 kbit/s • 500 m @ 20 kbit/s • 100 m @ 125 kbit/s • 25 m @ 1 Mbit/s Termination Configurable 120 Ω termination resistor Communication Objects • PDO (Process Data Objects) • SDO (Service Data Objects) • NMT (Network Management) • SYNC/EMCY (Synchronization/Emergency) 3. Electrical Specifications Parameter Specification Power Supply 24 VDC (from M340 backplane) Power Consumption 1.5 W typical Operating Voltage Range 19.2 - 30 VDC CAN Bus Voltage • CAN_H: 2.5 - 3.5 V • CAN_L: 1.5 - 2.5 V LED Indicators • Power (green) • Module status (green/red) • CAN status (green/red) • CAN activity (yellow) Isolation 500 VAC between bus and logic 4. Physical Specifications Parameter Specification Dimensions (H × W × D) 90 × 24 × 70 mm Weight 0.18 kg Mounting DIN rail mounting via M340 base plate Connector Pinout • Pin 1: Reserved • Pin 2: CAN_L • Pin 3: CAN_GND • Pin 4: Reserved • Pin 5: CAN_SHLD (shield) • Pin 6: GND (optional) • Pin 7: CAN_H • Pin 8: Reserved • Pin 9: CAN_V+ (optional) 5. Environmental Specifications Parameter Specification Operating Temperature 0°C to +60°C Storage Temperature -25°C to +70°C Relative Humidity 10% to 95% (non-condensing) Altitude Up to 2000 m without derating Protection Rating IP20 (for installation in enclosure) Vibration 3.5 mm (5-8.4 Hz), 9.8 m/s² (8.4-150 Hz) Shock 147 m/s² (11 ms duration) 6. Performance Specifications Parameter Specification PLC Compatibility Modicon M340 series Module Placement Any slot in M340 rack (except CPU slot) Configuration Software Unity Pro (V11.1 or later) Configuration Method EDS files or direct configuration in Unity Pro Process Data Update Configurable cycle time (1-255 ms) Max. PDO per Node 8 RxPDO + 8 TxPDO SDO Channels 4 simultaneous SDO transfers 7. Certifications & Standards Parameter Specification CAN Standards ISO 11898-2, CiA DS-301 V4.02 Safety Standards UL 508, CSA C22.2 No. 142 EMC Standards EN 61326-1, IEC 61000-6-2, -6-4 Industrial Standards CE, UKCA, RCM, RoHS