Product Introduction
The Schneider TWDNCO1M is a dedicated CANopen bus master module designed for the Twido programmable logic controller series. It enables seamless integration of CANopen slave devices, providing reliable communication in industrial automation systems. As part of the Twido ecosystem, this module is compatible with a wide range of base controllers including TWDLMDA20DRT, TWDLCAE40DRF, and others. The TWDNCO1M module features a 9-way SUB-D connector and supports two twisted shielded pairs for robust data transmission.
Technical Specifications Breakdown
| Parameter |
Value |
| Rated Supply Voltage [Us] |
24 V DC |
| Transmission Rate |
125 kbit/s (500 m), 250 kbit/s (250 m), 500 kbit/s (100 m) |
| Current Consumption |
50 mA at 5 V DC; 50.5 mA at 24 V DC |
| Power Dissipation |
1.2 W at 24 V DC |
| Number of RPDO / TPDO |
16 / 16 |
| Number of Slaves |
16 |
| Certifications |
CE, UL |
| IP Degree of Protection |
IP20 |
| Operating Temperature |
0…55 °C (32…131 °F) |
The Schneider TWDNCO1M supports three selectable baud rates, allowing optimal balance between speed and cable length. Its low power consumption (1.2 W) minimizes heat buildup in control cabinets. With 16 RPDO and 16 TPDO channels, it efficiently handles real-time data exchange.
Industry Applications
Typical applications for the Schneider TWDNCO1M include packaging machinery, material handling systems, and assembly line automation. In a packaging line, the module synchronizes multiple drive axes via CANopen, reducing cycle time. Its robust design ensures reliable operation in dusty environments, thanks to the IP20 rating. Upgrading from an older bus master to the TWDNCO1M can improve communication integrity and reduce downtime.
Compatibility & Integration
The Schneider TWDNCO1M integrates directly with Twido base controllers listed in the compatibility table. It communicates on CANopen networks conforming to M10 DR 303-2 and M10 DS 301 V4.02 standards. External supply is required for operation. The module supports up to 16 slave devices, making it suitable for medium-scale distributed systems.
Selection Guide & Purchasing Advice
Before purchasing, verify that your Twido base controller is compatible. The TWDNCO1M includes a male SUB-D 9 connector for the CANopen bus. Ensure proper cabling with two twisted shielded pairs for reliable data transmission. For quantity needs or technical support, contact UBEST Automation – your trusted supplier for industrial automation spares.