Overview
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | SDV541-S53 |
| Brand | Yokogawa |
| Product Type | Digital I/O Module |
| Number of Channels | 16, module isolation |
| Rated Signal Voltage | 24 V DC |
| Voltage Drop | 1 V maximum |
| External Power Supply | 24 V DC, 3.4 A minimum |
| External Supply Tolerance | +20% / -10% |
| Maximum Off-State Leakage Current | 1.6 mA |
| Output Current | 0.2 A per output line |
| Total Output Current | 3.2 A |
| Load Resistance | 120 to 685 ohm |
| Insulation Withstand Voltage | 2 kV AC for 1 minute |
| Manufacturer | Yokogawa |
| Country of Origin | Japan |
| Place of Shipment | Xiamen, China |
| Estimated Shipping Dimensions | 3.8 x 11.4 x 13 cm |
| Weight | 0.4 kg |
| HS Code | 8537101190 |
Electrical Characteristics
The external power supply operates at a nominal 24 V DC, with a stated tolerance of +20% / -10%. Therefore, check the supply voltage and current capacity against the requirements of the actual module and connected loads before installation.
The off-state leakage current and maximum voltage drop also matter when selecting connected field devices. In addition, the listed load resistance ranges from 120 to 685 ohm. Confirm these limits against the correct model specifications before using them to design the output circuit.
Insulation and Signal Wiring
The supplied data specifies an insulation withstand test of 2 kV AC for one minute. The test applies between the output signal lines and the system, with all 16 points connected together on the negative lines.
However, this test condition does not establish the module’s full wiring arrangement or isolation architecture. Check the correct terminal diagram before connecting field signals.
Frequently Asked Questions
Q: Is the Yokogawa SDV541-S53 a digital input or digital output module?
A: The supplied product data identifies it as a digital input module, but several electrical specifications refer to outputs. Confirm the exact model and function before ordering or installation.
Q: What current can each output line carry?
A: The supplied figures specify 0.2 A per output line and 3.2 A for the total output line. Verify these limits in the model-specific documentation before connecting loads.
Q: What insulation test does the module support?
A: The supplied data lists 2 kV AC for one minute under the stated test configuration. Confirm the test conditions and applicable terminals before using this value for system design.
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