Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | SDCS-COM-81 |
| Product Type | Communication Interface Module (for ABB DCS Systems) |
| Function | Data exchange between ABB DCS drives and external systems |
| Supported Protocols | Modbus RTU, Profibus DP, RS-232, RS-485 |
| Power Requirement | Powered via DCS drive or external 24V DC input |
| Mounting Method | DIN rail mounting |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -20°C to +70°C |
| Dimensions (L × W × H) | 22.0 cm × 10.0 cm × 3.5 cm |
| Weight | 0.55 kg |
FAQ
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Q: What is the primary function of the SDCS-COM-81?
A: The SDCS-COM-81 is used for data communication between ABB DCS drives and external systems, enabling integration with various industrial protocols. -
Q: Which communication protocols are supported by the SDCS-COM-81?
A: It supports Modbus RTU, Profibus DP, and both RS-232 and RS-485 for flexible communication. -
Q: Does the SDCS-COM-81 require an external power source?
A: The module can be powered via the DCS drive or by an external 24V DC power supply, providing flexibility for different setups. -
Q: What are the physical dimensions of the SDCS-COM-81?
A: The module has dimensions of 22.0 cm (length) × 10.0 cm (width) × 3.5 cm (height), and it weighs approximately 0.55 kg. -
Q: Can the SDCS-COM-81 be mounted in a standard DIN rail?
A: Yes, the SDCS-COM-81 is designed to be mounted on a standard DIN rail for easy integration into existing systems. -
Q: What is the operating temperature range of the SDCS-COM-81?
A: The module operates within a temperature range of 0°C to +60°C, ensuring reliable performance in industrial environments. -
Q: Is the SDCS-COM-81 suitable for storage in extreme temperatures?
A: Yes, the module can be stored in temperatures ranging from -20°C to +70°C, making it suitable for various storage conditions. -
Q: Does the SDCS-COM-81 offer any status indicators?
A: Yes, the module features LED indicators that display status, communication, and error information, providing real-time feedback on its operation.









