Yokogawa|SDV144-S53/STB4D-00|Digital Input Module

SKU: SDV144-S53/STB4D-00

Manufacturer: Yokogawa
Product No.: SDV144-S53/STB4D-00
Condition：In stock
Product Type: Digital Input Module
Product Origin: Japan
Payment:T/T, Western Union
Weight: 2000g
Shipping port: Xiamen
Warranty: 12 months

YOKOGAWA SDV144-S53/STB4D-00 Digital Input Module

Description

The YOKOGAWA SDV144-S53/STB4D-00 is a high-reliability 16-channel digital input module designed for safety-critical applications within the ProSafe-RS Safety Instrumented System (SIS), featuring module-to-channel isolation and a dual-redundant STB4D-00 pressure clamp terminal block.

Features

16 isolated digital input channels
SIL3 safety integrity level (IEC 61508 compliant)
Dual-redundant configuration support
Continuous internal self-diagnostics every 100 ms
Line monitoring with short-circuit and open-loop detection

Technical Specifications

Input Channels: 16 channels, module-to-channel isolation
Input Type: Dry contact (no-voltage contact)
Rated Input Voltage: 24 V DC
Input Thresholds: ON ≥ 18 V DC / OFF ≤ 5 V DC
Input Current: 4.1 mA @ 24 V DC
Input Resistance: ON ≤ 1 kΩ maximum / OFF ≥ 100 kΩ minimum
Input Response Time: ≤ 40 ms maximum
External Power Supply: 24 V DC ±20%, current capacity 200 mA maximum
Withstand Voltage: 2 kV AC between input signal and system for 1 minute, 16-input line collectively connected
Current Consumption: ≤ 290 mA (5 V DC), ≤ 140 mA (24 V DC)
Safety Integrity Level: SIL3 (IEC 61508 compliant)
Diagnostic Interval: Hardware integrity checks every 100 ms
Operating Temperature: -20 °C to +70 °C
Dimensions (W×H×D): 130 × 32.8 × 107.5 mm
Weight: Approx. 0.36 kg

Order and Warranty Information

Terms of Purchase and Returns

Detailed guidelines on minimum order quantity, delivery times, payment options, warranty, and return policies.

We gladly accept bulk orders, with a minimum order quantity of just one unit.

Upon request, we can provide all necessary documents, including Certificates of Origin/Conformance and other required export paperwork.

We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% payable before shipment. For RMB transfers, please contact us if you have an agent in China.

All new and original items come with a standard one-year warranty. For extended warranty options, feel free to contact us for pricing details.

We prioritize your satisfaction. If you need to return an item, it must be done within 30 days of purchase. The product must be unused, unopened, and in its original packaging, including all accessories. Refunds will be processed within 5-7 business days of receiving the return. Please note, shipping and handling charges are non-refundable.

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