Overview
Specification
| Category | Specification |
|---|---|
| Manufacturer | ABB |
| Model | 1MRK001608-CAr02 |
| Module Type | Serial and LON Communication Module (SLM) |
| Function | Real-time serial and LON protocol communication |
| System Compatibility | ABB control boards and protection relay platforms |
| Supported Protocols | LON, Modbus RTU/TCP, DNP3, Profibus (platform-dependent) |
| Data Rate | Up to 78 kbps for LON, protocol-dependent for serial |
| Network Interfaces | Serial port (RS-232/RS-485), LON port, backplane connection |
| LED Indicators | Network activity, error, status, and power |
| Operating Temperature | –25°C to +70°C |
| Storage Temperature | –40°C to +85°C |
| Humidity Rating | 5–95% non-condensing |
| EMC Compliance | IEC/EN 60255-26, IEC/EN 60255-27 |
| Vibration Resistance | IEC 60068-2-6 |
| Shock Resistance | IEC 60068-2-27 |
| Mounting Method | Plug-in module for ABB relay and control systems |
| Dimensions | Standard ABB communication module size |
| Weight | Approximately 0.3–0.5 kg |
| Reliability | MTBF >100,000 hours |
| Maintenance | Field-replaceable, modular servicing |
| Certifications | CE / IEC / EN compliant |
FAQ
It provides reliable serial and LON communication between ABB control boards and automation systems.
Q2: Which protocols are supported?
It supports LON, Modbus RTU/TCP, DNP3, and Profibus depending on system configuration.
Q3: Can it operate in harsh industrial conditions?
Yes, it performs reliably under vibration, shock, EMC interference, and temperature extremes.
Q4: Is the module easy to replace in the field?
Yes, its modular plug-in design allows rapid replacement without significant system downtime.
Q5: Does it require frequent maintenance?
No, it is designed for long operational intervals with minimal maintenance needs
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