Yokogawa|SDV144-S53/B4D00|Digital Input Module

SKU: SDV144-S53/B4D00

Manufacturer: Yokogawa
Product No.: SDV144-S53/B4D00
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/B4D00 Digital Input Module

Description
The YOKOGAWA SDV144-S53/B4D00 is a 16-channel digital input module designed for ProSafe-RS Safety Instrumented Systems (SIS), accepting 24 V DC no-voltage contact signals from field devices with dual-redundant terminal block architecture.

Features

16 isolated digital input channels with module-to-channel isolation
B4D00 dual-redundant pressure clamp terminal block for fault-tolerant wiring
SIL3 compliant (IEC 61508)
ISA Standard G3 conformal coating for corrosion resistance
Hot-swap capability for online replacement without system shutdown

Technical Specifications

Input Channels: 16 discrete digital inputs, individually isolated
Input Signal Type: No-voltage contact (dry contact)
Input Voltage: 24 V DC nominal (operating range: 19.2 V to 30 V DC)
Logic Thresholds: ON ≥ 18 V DC / OFF ≤ 5 V DC
Input Current: 4.1 – 6 mA per channel (6 mA ±20% at 0 Ω input)
ON Resistance: ≤ 1 kΩ / OFF Resistance: ≥ 100 kΩ
Maximum Input Voltage: 30 V DC
Response Time: ≤ 40 ms
Withstand Voltage: 2 kV AC between input signal and system (1 minute)
External Power Supply: 24 V DC ±20%, 200 mA capacity
Current Consumption: 290 mA max (5 V DC) / 140 mA max (24 V DC)
Operating Temperature: –20°C to +70°C
Dimensions (W×H×D): 130 × 32.8 × 107.5 mm
Weight: 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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