| Product Name | EtherCAT Mixed IO Module |
| Model | EHS-M43A | EHS-M43B |
| Features | ◆ Real-time EtherCAT industrial bus, fully compatible with TwinCAT 2/3 and all standard EtherCAT masters, support daisy-chain topology
◆ Two optional models: M43A with 4-channel 16-bit AD acquisition; M43B with 4-channel 16-bit DA analog output
◆ 8DI+8DO universal digital IO, NPN low-level active, opto-isolated design anti-interference
◆ Built-in half-duplex RS485 Modbus-RTU port, realize interconnection with sensors, valves and auxiliary equipment
◆ High precision 16-bit analog signal, 0~10V standard voltage range, fast response for analog detection & control
◆ DC24V wide industrial power supply, standard DIN35 rail mounting, easy cabinet wiring
◆ Compact ABS+PC shell, wide temperature & anti-vibration industrial grade, stable 24/7 operation
◆ Simple configuration, matched EDS/XML files for one-click scanning in TwinCAT, fast project deployment
◆ Separate digital and analog ground terminals to reduce signal crosstalk, improve data accuracy
◆ Wide application for lithium battery, packaging, 3C testing and automated assembly lines |
| Main Chip | High-performance upgradable MCU |
| EtherCAT Port | 2×RJ45 (LAN IN / LAN OUT, Daisy-chain support) |
| Digital DI | 8-CH NPN opto-isolated, Low active | 8-CH NPN opto-isolated, Low active |
| 0~2.5V=Low / 15~30V=High, 8mA typical |
| Digital DO | 8-CH NPN, 0~24V, Max 500mA per channel |
| Ton=60μs / Toff=300μs, No short-circuit protection |
| Analog Channel | 4-CH AD Input (0~10V, 16-bit, 0.5μs response) | 4-CH DA Output (0~10V, 16-bit, 8mA typical drive) |
| RS485 Port | 1×Half-duplex Modbus-RTU |
| Baudrate:1200~115200 (Default 9600) |
| Isolation | Digital & Analog signals opto-isolated |
| Master Support | TwinCAT 2.0 / TwinCAT 3.0 |
| Power Supply | DC 24V / 2A Phoenix terminal |
| Housing | ABS+PC composite shell |
| Dimension | 27 × 119 × 77.5 mm (T×H×D) |
| Mounting | DIN35 standard rail mount |
| Operating Temp | -20℃ ~ +60℃, 10%~90% RH non-condensing |
| Vibration Standard | 1Grms, IEC 60068-2-64 |
| Storage Temp | -40℃ ~ +85℃, 10%~90% RH non-condensing |