Bachmann|CH221B| 11-Slot Backplane Module
Description
The Bachmann CH221B is an 11-slot backplane module designed for mechanical and electrical integration of M200 control system modules, serving as the controller's backbone.
Technical Specifications
Mechanical Design
- Number of module slots: 11
- Width: 55 mm × number of module slots (605 mm total)
- Depth: 23 mm (including connector)
- Height: 119 mm
Environmental Conditions
- Operating temperature: -30 °C to +60 °C
- Vertical installation: -30 °C to +55 °C
- Storage temperature: -40 °C to +85 °C
- Operating humidity: 5 % to 95 % noncondensing
- Storage humidity: 5 % to 95 % noncondensing
Bachmann|CH221B| 11-Slot Backplane Module



Bachmann|CH221B| 11-Slot Backplane Module
Description
The Bachmann CH221B is an 11-slot backplane module designed for mechanical and electrical integration of M200 control system modules, serving as the controller's backbone.
Technical Specifications
Mechanical Design
- Number of module slots: 11
- Width: 55 mm × number of module slots (605 mm total)
- Depth: 23 mm (including connector)
- Height: 119 mm
Environmental Conditions
- Operating temperature: -30 °C to +60 °C
- Vertical installation: -30 °C to +55 °C
- Storage temperature: -40 °C to +85 °C
- Operating humidity: 5 % to 95 % noncondensing
- Storage humidity: 5 % to 95 % noncondensing