Yokogawa SDV144-S33 Digital Input Module

Description

The Yokogawa SDV144-S33 is a 16-channel digital input module engineered for high-performance industrial automation systems. It ensures reliable signal acquisition with robust electrical isolation, making it ideal for safety-critical applications.

Specifications

• Model Number: SDV144-S33
• Input Channels: 16 isolated digital inputs
• Input Signal Type: No-voltage contact
• ON Resistance: ≤ 1 kΩ
• OFF Resistance: ≥ 100 kΩ
• Input Current: 6 mA ± 20% (at 24 V DC, 0 Ω input)
• Contact Rating: 24 V DC ±10%, ≥ 10 mA
• External Power Supply: 24 V DC (+20% / -10%)
• Current Consumption: 290 mA max (5 V DC), 140 mA max (24 V DC)
• Input Response Time: ≤ 40 ms
• Withstand Voltage: 2 kV AC for 1 minute (collective input lines)
• Instantaneous Max Input Voltage: 30 V DC
• Weight: Approx. 0.36 kg (pressure clamp terminal) / 0.41 kg (with signal cable adapter)
• Operating Temperature: -20°C to +70°C
• Storage Temperature: -40°C to +85°C
• Humidity Range: 5% to 95% RH, non-condensing
• Mounting: DIN rail or panel mount
• Certifications: Compliant with ISA G3 standards

Features

• Dual-Redundant Capability: Supports redundant configurations for enhanced system reliability
• High Signal Integrity: Each channel is electrically isolated to prevent cross-talk and noise interference
• Flexible Wiring Options: Compatible with pressure clamp terminals, MIL cables, and dedicated signal cables
• Surge Protection Options: Available with or without surge absorbers for field signal protection
• PRP Support: Optional Parallel Redundancy Protocol for fault-tolerant communication
• System Compatibility: Seamless integration with Yokogawa CENTUM™ and ProSafe™ platforms
• Compact & Durable Design: Built for harsh industrial environments with easy installation and maintenance