Overview
Configured for structural support in ABB System 800xA and Compact Product Suite, the ABB 3BSE022256R1 (base model RM550) provides direct physical execution for securing AC 800M controllers and S800 I/O modules via integrated DIN rail and C-duct channels.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model Brand | ABB |
| Origin | Sweden |
| Weight | 1.0 kg |
| Dimensions | 592 x 7.5 x 24.7 mm (L x W x H) |
| Operating Temp | -20 to 60 degC |
| Power Consumption | Not applicable |
| Material | High-grade Aluminum |
| Effective DIN Rail Length | 556 mm |
Backplane Bus Communication Velocity Licences
The RM550 profile supports deterministic backplane bus communication velocity licencing when interfacing with AC 800M controllers and S800 I/O systems. Electrical isolation between adjacent modules is maintained through mechanical spacing and integrated C-duct routing, ensuring stable signal integrity without additional shielding hardware.
Frequently Asked Questions
Q: Does the RM550 support hot-swapping of mounted modules?
A: No. Modules must be de-energized before removal or installation due to hard-wired electrical connections.
Q: Is firmware compatibility affected by the mounting profile?
A: Firmware operation is independent; however, correct mechanical alignment ensures proper backplane bus engagement.
Q: What torque specification applies to mounting screws?
A: Use M5 screws torqued to 2.5 Nm for secure panel fixation.
Field Installation Guidelines
Mount the RM550 on a rigid vertical panel surface using four M5 screws. Ensure the integrated DIN rail is free from deformation prior to attaching modules. Route field wiring through the C-duct channel while maintaining a minimum bend radius of 25 mm. Ground the aluminum profile directly to the panel frame using a 6 mm² green-yellow conductor to suppress EMI coupling.
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