The 216DB61 (Part Number: HESG324063R100/J) is an essential Input/Output (I/O) module belonging to the ABB 216 series of protection and control systems. This board is primarily used within specialized protection racks, such as the REG 216 (Generator Protection) or RET 216 (Transformer Protection). It serves as the physical interface between the central processor and the external field equipment, handling the conversion of binary signals into a format that the system logic can process.
Product Datasheet & Parameters
Product Technical Description
The 216DB61 is engineered to provide high-speed, reliable signal acquisition and command execution in power utility environments. It acts as the “hands” of the protection system, receiving status signals from circuit breakers and sending out critical trip commands.
Key Technical Attributes:
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Opto-Isolated Inputs: All binary inputs are equipped with high-level galvanic isolation to protect the internal system bus from external electrical noise and surges.
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Heavy-Duty Outputs: The relay outputs on the board are specifically designed to handle the high-current demands of circuit breaker trip coils, ensuring reliable operation during fault conditions.
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Fast Response Time: Optimized for ultra-low latency, the board ensures that protection signals are transmitted to the processor in milliseconds, which is critical for maintaining grid stability.
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Revision Status: The “/J” suffix indicates a specific hardware revision level. This ensures compatibility with particular backplane versions and software firmware levels within the 216 system architecture.
Country of Origin
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Original Country: Switzerland (CH)
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Manufacturer: ABB Power Grids / Hitachi Energy
Common Questions & Answers (Q&A)
Q: What is the primary function of the 216DB61 within a protection rack? A: It monitors the status of external switches (inputs) and executes switching commands (outputs) dictated by the 216VC series processor module. It is the physical link between the protection logic and the substation hardware.
Q: Can I replace a HESG324063R100/A with a /J version? A: Generally, later revisions (/J) are backward compatible with earlier ones (/A), but you should verify that the system firmware supports the newer revision to avoid “Board Mismatch” error codes during startup.
Q: Does this board require manual calibration? A: No, as a binary (On/Off) board, there are no analog circuits to calibrate. However, it is standard practice to perform a functional test of the input and output channels during commissioning.
Q: How do I identify a faulty 216DB61? A: Failures are usually indicated by a red “Fault” LED on the module faceplate or a system-wide error message indicating a failure to communicate with the specific I/O slot in the rack.
