| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Yokogawa SDV531-S33 Digital Output Module
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings

Product Description
The Yokogawa SDV531-S33 is an 8-channel digital output module designed for use with ProSafe-RS safety systems. It outputs discrete on/off signals to field devices and offers isolated outputs to ensure safe and reliable operation in demanding industrial environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | SDV531-S33 |
| Number of Output Channels | 8 channels, module isolation |
| Output Voltage | 24 V DC |
| Output Voltage Drop | ≤ 1 V |
| Output Format | Current source |
| Maximum Load Current | 0.6 A per output (4.8 A total) |
| Minimum Load Current | 35 mA |
| Load Resistance Range | 40 – 685 Ω |
| Output Response Time | ≤ 30 ms |
| Maximum Leakage Current (OFF) | 1.6 mA |
| External Power Supply | 24 V DC ±20%, 5 A minimum |
| Power Consumption | 280 mA (5 V DC), 140 mA (24 V DC) |
| Withstand Voltage | 2 kV AC (1 min) between output & system |
| External Connection Options | Pressure clamp, MIL cable, or AKB331 |
| Dimensions (W x H x D) | 130 x 107.5 x 32.8 mm |
| Weight | 0.28 kg |
Applications
-
Emergency shutdown systems
-
Fire & gas detection systems
-
Process control interlocks
-
Safety-critical field actuation
-
Redundant control in high-integrity systems
Advantages
-
High Safety Integrity: Designed for use in SIL-rated safety systems.
-
Fast Switching: 30 ms max response time for rapid control.
-
Robust Isolation: 2 kV AC withstand voltage between outputs and system.
-
Flexible Wiring: Compatible with multiple connector types.
-
Redundancy Support: Can be configured in dual-redundant setups.
Frequently Asked Questions (FAQs)
Q1: What is the rated output voltage of the SDV531-S33?
A1: It provides 24 V DC output voltage.
Q2: How many channels are supported?
A2: The module supports 8 isolated output channels.
Q3: Can this module be used in SIL-rated safety systems?
A3: Yes, it is designed for ProSafe-RS, which supports SIL applications.
Q4: What is the maximum load current per output?
A4: Each channel can handle up to 0.6 A.
Q5: What types of external connections are supported?
A5: It supports pressure clamps, MIL connectors, and dedicated signal cables.
Q6: Is the module suitable for redundant configurations?
A6: Yes, it supports dual-redundant installations.
Q7: What is the output response time?
A7: The module responds in 30 milliseconds or less.
Q8: Does it provide short circuit detection?
A8: No external diagnosis components are needed as internal diagnostics are built in.
Q9: What is the module’s size and weight?
A9: Dimensions are 130 x 107.5 x 32.8 mm and weight is 0.28 kg.
Q10: What is the recommended power supply rating?
A10: 24 V DC with a minimum of 5 A current capacity.
Related or Similar Models
| Model | Channels | Output Voltage | Max Load/Channel | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| SDV521 | 4 | 24 V DC | 2 A | 130 x 107.5 x 32.8 | 0.36 kg |
| SDV541 | 16 | 24 V DC | 0.2 A | 130 x 107.5 x 32.8 | 0.29 kg |
| SDV526 | 4 | 100-120 V AC | 0.5 A | 159.8 x 94 x 32.8 | 0.36 kg |
| SDV53A | 8 | 48 V DC | 0.6 A | 159.8 x 94 x 32.8 | 0.46 kg |
| SDV531-L33 | 8 | 24 V DC | 0.6 A | 130 x 107.5 x 32.8 | 0.28 kg |
| SDV531-SF3 | 8 | 24 V DC | 0.6 A | 130 x 107.5 x 32.8 | 0.34 kg |
Popular Yokogawa Models
| Model | Description | Application Type | Dimensions (mm) | Weight |
|---|---|---|---|---|
| PW402 | Power Supply Module | Universal power input | 130 x 115 x 35 | 0.50 kg |
| AMN11 | Analog Input Module | Process input | 130 x 107.5 x 32.8 | 0.28 kg |
| ADV151 | Digital Input Module | Field signal reception | 130 x 107.5 x 32.8 | 0.28 kg |
| AAI143 | Analog Input Module (High Density) | Multi-channel sensing | 130 x 115 x 35 | 0.30 kg |
| CP451-10 | Processor Module | Central controller | 180 x 120 x 30 | 0.55 kg |
| SAI533 | Safety Analog Input Module | SIL2/SIL3 systems | 130 x 107.5 x 32.8 | 0.29 kg |
Frequently Asked Questions (FAQs)
Q1: What is the rated output voltage of the SDV531-S33?
A1: It provides 24 V DC output voltage.
Q2: How many channels are supported?
A2: The module supports 8 isolated output channels.
Q3: Can this module be used in SIL-rated safety systems?
A3: Yes, it is designed for ProSafe-RS, which supports SIL applications.
Q4: What is the maximum load current per output?
A4: Each channel can handle up to 0.6 A.
Q5: What types of external connections are supported?
A5: It supports pressure clamps, MIL connectors, and dedicated signal cables.
Q6: Is the module suitable for redundant configurations?
A6: Yes, it supports dual-redundant installations.
Q7: What is the output response time?
A7: The module responds in 30 milliseconds or less.
Q8: Does it provide short circuit detection?
A8: No external diagnosis components are needed as internal diagnostics are built in.
Q9: What is the module’s size and weight?
A9: Dimensions are 130 x 107.5 x 32.8 mm and weight is 0.28 kg.
Q10: What is the recommended power supply rating?
A10: 24 V DC with a minimum of 5 A current capacity.
Related or Similar Models
| Model | Channels | Output Voltage | Max Load/Channel | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| SDV521 | 4 | 24 V DC | 2 A | 130 x 107.5 x 32.8 | 0.36 kg |
| SDV541 | 16 | 24 V DC | 0.2 A | 130 x 107.5 x 32.8 | 0.29 kg |
| SDV526 | 4 | 100-120 V AC | 0.5 A | 159.8 x 94 x 32.8 | 0.36 kg |
| SDV53A | 8 | 48 V DC | 0.6 A | 159.8 x 94 x 32.8 | 0.46 kg |
| SDV531-L33 | 8 | 24 V DC | 0.6 A | 130 x 107.5 x 32.8 | 0.28 kg |
| SDV531-SF3 | 8 | 24 V DC | 0.6 A | 130 x 107.5 x 32.8 | 0.34 kg |
Popular Yokogawa Models
| Model | Description | Application Type | Dimensions (mm) | Weight |
|---|---|---|---|---|
| PW402 | Power Supply Module | Universal power input | 130 x 115 x 35 | 0.50 kg |
| AMN11 | Analog Input Module | Process input | 130 x 107.5 x 32.8 | 0.28 kg |
| ADV151 | Digital Input Module | Field signal reception | 130 x 107.5 x 32.8 | 0.28 kg |
| AAI143 | Analog Input Module (High Density) | Multi-channel sensing | 130 x 115 x 35 | 0.30 kg |
| CP451-10 | Processor Module | Central controller | 180 x 120 x 30 | 0.55 kg |
| SAI533 | Safety Analog Input Module | SIL2/SIL3 systems | 130 x 107.5 x 32.8 | 0.29 kg |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
Excellent PLC
