Description
The WAGO 750-837/021-000 is a compact CANopen controller that integrates control logic, I/O interface management, and fieldbus communication into a single device. It is designed for decentralized automation tasks requiring fast response times and reliable CANopen networking. This controller supports IEC 61131-3 programming and enables efficient stand-alone or distributed control operation.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
WAGO |
| Category |
Industrial Automation Controllers |
| Part Number |
750-837/021-000 |
| Subcategory |
CANopen Controllers |
| CPU Architecture |
16-bit |
| Supported Fieldbus |
CANopen |
| Transmission Rate |
10 kBd … 1 MBd |
| Max. Bus Length |
1000 m |
| Program Memory |
640 KB |
| Data Memory (RAM) |
832 KB |
| Non-Volatile Memory |
8 kB |
| Max. I/O Modules per Node |
64 |
| Process Image Size |
512 bytes input / 512 bytes output |
| PDO Support |
32 Tx / 32 Rx |
| SDO Support |
2 servers / 16 clients |
| System Supply Voltage |
24 VDC (−25 … +30 %) |
| Typical Input Current |
500 mA at 24 VDC |
| Isolation |
500 V system/field |
| Operating Temperature |
0 … +55 °C |
| Ingress Protection |
IP20 |
| Mounting Type |
DIN-35 rail |
| Weight |
184 g |
Information About 750-837/021-000
The 750-837/021-000 is part of the WAGO modular controller portfolio, intended for decentralized control architectures within CANopen networks. It allows direct access to all connected I/O and fieldbus data, enabling local signal processing and reduced bus load. The controller supports programmable fault responses for enhanced system reliability in the event of fieldbus interruptions. Its compact DIN-rail-mounted design makes it suitable for control cabinets where space efficiency and autonomous operation are required.
Key Features:
- Integrated CANopen Controller: Combines control logic, I/O management, and fieldbus communication
- Decentralized Control Capability: Optimizes system performance by offloading tasks from central PLCs
- IEC 61131-3 Programming Support: Compatible with standard PLC programming languages
- Fast Cycle Performance: Achieves cycle times below 3 ms for typical control tasks
- Local Signal Preprocessing: Reduces fieldbus traffic and improves response times
- Programmable Fault Response: Allows defined behavior during CANopen communication failures
- Compact Stand-Alone Design: Enables independent operation without additional controllers
- Extensive CANopen Feature Set: Supports PDOs, SDOs, heartbeat, and emergency messaging
- DIP Switch Node ID Assignment: Simplifies network configuration and commissioning
- Industrial Reliability: Designed for continuous operation in harsh automation environments
The 750-837/021-000 delivers the reliability and precision required for decentralized CANopen-based industrial control systems.
