Product Description
General Information
- Manufacturer: BACHMANN
- Model/Part Number: CM202
- Description: CANopen Master Module
CANopen Master Features
- Max. Masters: 4 per M1 controller
- Number of CAN Buses: 2 per module
- Max. Nodes: 64 per CAN bus
- Protocol: CANopen (CiA DS 301)
- Device Profile: CiA DS 405
- Firmware: Reloadable (FLASH technology)
- Current Consumption: 320 mA / 5 V DC
CAN Interface
- Transfer Rate: 10 Kbaud – 1 Mbaud
- Bus Length: Up to 5000 m
- Connection: 2x 9-pin D-Sub female connectors
- Pin Assignment: In accordance with CiA DS 102 / 4
- Signal Level: In accordance with CiA DS 102 / 4
- Galvanic Isolation: 500 V
CANopen Features
| Feature | Specification |
|---|---|
| CANopen Master & Slave | Yes |
| Extended Boot-up | No |
| Minimum Boot-up | Yes |
| COB ID Distribution | Per SDO, no DBT |
| Node ID Distribution | Yes (no LMT) |
| No. of TxPDOs | 128 |
| No. of RxPDOs | 128 |
| PDO Modes | Sync, Async, RTR, Event-driven |
| Variable PDO Mapping | Yes |
| Emergency Messages | Yes (Client/Master, Server/Slave) |
| Life Guarding | Yes (Heartbeat and/or Node Guarding) |
| No. of SDOs | 4 Server, 64 Client |
| Device Profiles | 301, 302, 405 |
Environmental Conditions
- Operating Temperature: -30°C to +60°C
- Storage Temperature: -40°C to +85°C
- Humidity (Operation): 5% – 95% (without condensation) / 5% – 95% (with condensation)
- Humidity (Storage): 5% – 95% (with condensation)
Model Variants
- CM202: Standard CAN fieldbus master module, 2x CAN/CANopen, up to 1 Mbit/s, Master/Slave configurable, CANsync, isolated
- CM202❉: ColdClimate version of CM202