SDV541-S53/B4D00 Yokogawa SIL3 with /B4D00 Digital Output Module
Manufacturer: Yokogawa
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Part Number: SDV541-S53/B4D00
Condition：New with Original Package
Product Type: Digital Output Modules
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Country of Origin: Japan
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Yokogawa SDV541-S53/B4D00 Safety Digital Output Module
The Yokogawa SDV541-S53/B4D00 is a high-integrity, 16-channel safety digital output module designed for Yokogawa ProSafe-RS Safety Instrumented Systems (SIS). Operating at 24 V DC, it drives safety-critical final elements—such as solenoid valves, actuators, and alarm indicators—in Emergency Shutdown (ESD) and Fire & Gas (F&G) applications.
Data Correction Note: Distributor listings sometimes mix up the SDV541 with analog output module specifications (e.g., listing 32 analog channels or 4–20 mA outputs). According to official Yokogawa standards, the SDV541 is strictly a 16-channel, 24 V DC Digital Output Module.
Suffix Breakdown & Model Matrix
| Suffix / Option Code | Description | Technical Details |
|---|---|---|
| SDV541 | Base Model | 16-Channel Digital Output Module (24 V DC, Module Isolation) |
| -S | Type | Standard Type |
| 5 | Explosion Protection | For pressure clamp terminal block or MIL cable, no explosion protection |
| 3 | Environment / Coating | ISA Standard G3 conformal coating, extended temperature rating (-20 to 70 °C) |
| /B4D00 | Option Code | With dual-redundant pressure clamp terminal block (without surge absorber)* |
*Note: When configuring this module for dual-redundant deployment, order an additional base module with identical specifications but without option codes.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model / Part Number | SDV541-S53/B4D00 |
| Manufacturer | Yokogawa |
| Module Type | Safety Digital Output Module (SIS) |
| Number of Channels | 16 channels, module isolation |
| Rated Load Voltage | 24 V DC |
| Maximum Load Current | 0.6 A per channel |
| Output Type | Current Sourcing |
| Safety Rating | SIL 3 certified (IEC 61508 / ProSafe-RS configuration) |
| Response Time | $\le$ 40 ms (safety-rated trip speed) |
| Current Consumption | Max. 420 mA at 5 V DC |
| Environmental Protection | ISA Standard G3 Corrosive Gas Resistance |
| Operating Temperature | -20 to 70 °C (extended range) |
| Net Weight | 0.35 kg |
| Shipping Weight | 2.0 to 2.5 kg |
| External Wiring Interface | Dual-redundant pressure clamp terminal block (/B4D00) |
Dual Redundancy and Safety Integrity
Certified for SIL 3 safety loops under IEC 61508, the SDV541-S53/B4D00 provides fault detection mechanisms including short-circuit, open-loop, and switching failure monitoring without actuating field devices during diagnostics.
When installed in a dual-redundant configuration, the /B4D00 option block provides a single dual-slotted terminal connection. A second, identical module (ordered without option codes) plugs into the adjacent slot to establish high-availability, fault-tolerant switching for safety-critical actuators.
Frequently Asked Questions
Q: What additional part is needed for a dual-redundant SDV541 setup?
A: You need one SDV541-S53/B4D00 (which includes the /B4D00 terminal block) and one SDV541-S53 (the module alone, ordered without option codes).
Q: Does the /B4D00 terminal block include integrated surge protection?
A: No, the /B4D00 designation indicates a dual-redundant pressure clamp terminal block without an integrated surge absorber.
Field Installation Guidelines
- Terminal Assembly: Securely mount the /B4D00 terminal block onto the ProSafe-RS rack base prior to inserting the primary and redundant SDV541 modules.
- Dual-Redundant Cabling: Route field cabling into the pressure clamp terminals following channel polarity markings to ensure proper current distribution across both modules.
- Cabinet Environment & Grounding: Ensure cabinet drain wires are bonded to the single-point safety ground. Although G3 coating protects against corrosive environments from -20 to 70 °C, maintain adequate rack airflow to maximize system operational life.