Yokogawa SDV144-S13 Digital Input Module

Signal type: No-voltage contact (on resistance ≤1kΩ, off resistance ≥100kΩ)

Input current: 6mA±20% (24V DC, 0Ω load)

Contact rating: 24V DC±20%, ≥10mA

External power supply: 24V DC±20%, capacity 200mA

Maximum instantaneous input voltage: 30V DC

Current consumption: 5V DC (≤290mA), 24V DC (≤140mA)

Input response time: ≤40ms

Withstand voltage level: 2kV AC (between input signal and system, 16-wire collective connection)

External connection: pressure clamp terminal, MIL cable, AKB331 signal cable

Operating temperature: -20℃ to +70℃

Protection standard: Meets ISA G3 standard (corrosion resistance, dustproof)

Wide range signal compatibility: Yokogawa SDV144-S13 adapts to voltage-free contact signals (on resistance ≤1kΩ, off resistance ≥100kΩ), and is compatible with 24V DC±20% input.

Fast response and high reliability: The input response time of Yokogawa SDV144-S13 is ≤40ms, which meets the needs of real-time control; built-in overvoltage protection (maximum instantaneous 30V DC) ensures module safety.

Industrial-grade environment adaptation: Yokogawa SDV144-S13 has a wide temperature range (-20℃ to +70℃), complies with ISA G3 standards (corrosion resistance, dustproof), and is suitable for harsh working conditions.

Flexible power supply configuration: external power supply 24V DC±20% (200mA capacity), supports redundant power supply (must be matched with modules of the same specification).

Compact structure and easy expandability: The modular design of Yokogawa SDV144-S13 supports multiple connection methods such as pressure clamp terminals and MIL cables, and is suitable for DCS system expansion.

Energy and power: wide temperature (-20℃ to +70℃), IP65 protection and redundant configuration, suitable for power station equipment monitoring and new energy system signal acquisition.

Chemical and petroleum: passed ISA G3 anti-corrosion certification, supports equipment status feedback and redundant power supply in explosion-proof areas, and ensures stable operation in high-risk environments.

Environmental water treatment: compatible with Modbus protocol, integrated into DCS system to realize sewage treatment plant equipment control and emission monitoring.

Electronic communication: high-density modular design supports switch/router status monitoring and data center equipment operation feedback.

Rail transit: high reliability and fast response design, suitable for subway screen door control and railway signal system status acquisition.