The DS3820SMTV is a high-speed, multi-channel temperature input module designed for fast thermal monitoring with simultaneous sampling across all channels, 24‑bit resolution, per‑channel isolation, automatic lead compensation, built‑in diagnostics, 1500 V isolation, enhanced EMI protection, screw‑type terminals, and support for Pt100 RTD sensors (2‑wire, 3‑wire, or 4‑wire). The DS3820SMTV features simultaneous sampling (all channels sampled at the exact same instant) with up to 200 Hz per channel, making it ideal for dynamic thermal profiling, multi‑point temperature monitoring, and phase‑sensitive applications. Its screw‑terminal variant is optimized for traditional panel installations requiring secure, reliable connections.
The DS3820SMTU is a universal, high-speed, multi-channel temperature input module designed for fast thermal monitoring with simultaneous sampling across all channels, 24-bit resolution, per-channel isolation, automatic lead compensation, built-in diagnostics, 1500 V isolation, enhanced EMI protection, and spring-clamp terminals for vibration-resistant wiring. It supports both Pt100 RTD sensors and thermocouples (J, K, T, E, R, S, B, N) with software-configurable sensor types, making it the ultimate universal temperature input solution for applications requiring maximum flexibility, speed, and precision.
The DS3820SMTS is a high-speed, multi-channel temperature input module designed for fast thermal monitoring with simultaneous sampling across all channels, 24-bit resolution, per-channel isolation, automatic lead compensation, built-in diagnostics, 1500 V isolation, enhanced EMI protection, and spring-clamp terminals for vibration-resistant wiring. It supports Pt100 RTD sensors (2-wire, 3-wire, or 4-wire) with software-configurable excitation current and per-channel open/short detection. The DS3820SMTS features simultaneous sampling (all channels sampled at the exact same instant) with up to 200 Hz per channel, making it ideal for dynamic thermal profiling, multi-point temperature monitoring, and phase-sensitive applications in high-EMI and high-vibration environments.
The DS3820SMTD is a high-speed, multi-channel temperature input module designed for fast thermal monitoring with simultaneous sampling across all channels, 24-bit resolution, per-channel isolation, automatic lead compensation, built-in diagnostics, 1500 V isolation, and screw-type terminals. It supports Pt100 RTD sensors (2-wire, 3-wire, or 4-wire) with software-configurable excitation current and per-channel open/short detection. The DS3820SMTD features simultaneous sampling (all channels sampled at the exact same instant) with up to 200 Hz per channel, making it ideal for dynamic thermal profiling, multi-point temperature monitoring, and phase-sensitive applications where timing accuracy is critical.
The DS3820RTDD is a redundant temperature input module specifically designed for dual-element RTD sensors (Pt100) with automatic sensor diagnostics, fail-over, enhanced EMI protection, and screw-type terminals. It features 4 redundant input channels (each supporting 2 independent RTD elements), 24-bit resolution, per-channel isolation, automatic lead compensation, built-in diagnostics, 1500 V isolation, and enhanced noise rejection (CMRR > 120 dB). The DS3820RTDD is optimized for dual-element RTD sensors commonly used in safety-critical and high-availability temperature monitoring applications, with traditional screw-terminal wiring for secure panel installations.
The DS3820RTDB is a redundant temperature input module specifically designed for dual-element RTD sensors (Pt100) with automatic sensor diagnostics, fail-over, and spring-clamp terminals. It features 4 redundant input channels (each supporting 2 independent RTD elements), 24-bit resolution, per-channel isolation, automatic lead compensation, built-in diagnostics, 1500 V isolation, and enhanced EMI protection. The DS3820RTDB is optimized for dual-element RTD sensors commonly used in safety-critical and high-availability temperature monitoring applications, where a single sensor with two independent sensing elements provides built-in redundancy without requiring separate sensor installations.
The DS3820RPSA is a redundant power supply module designed to provide dual-redundant DC power to PLC/DCS backplanes and field devices, ensuring high-availability operation in mission-critical automation systems. It features two independent power inputs, automatic fail-over (switchover < 1 ms), hot-swappable design, diagnostic monitoring per power rail, overcurrent/overvoltage protection, and screw-type terminals. The DS3820RPSA accepts a wide input range (18–72 V DC) and delivers regulated 24 V DC output up to 10 A total (5 A per rail), with redundant backplane power distribution. It is the ideal power solution for safety-critical and high-availability applications requiring uninterrupted power.
The DS3820RDNA is a redundant analog input module designed for mission-critical temperature and process monitoring applications requiring dual-channel redundancy for fail-safe operation, with enhanced diagnostics, spring-clamp terminals, and enhanced EMI protection. It features 4 redundant pairs (8 total analog inputs) with per-channel isolation, 24-bit resolution, automatic lead compensation, built-in diagnostics, 1500 V isolation, enhanced noise rejection (CMRR > 120 dB), spring-clamp terminals, and screw-type terminals. The DS3820RDNA supports Pt100 RTD sensors (2-wire, 3-wire, or 4-wire) with software-configurable excitation current and per-channel open/short detection. The module includes dual backplane communication paths and automatic fail-over switching, making it ideal for safety-critical, high-availability temperature monitoring applications in harsh environments.
The DS3820RDMA1A1A is a redundant analog input module designed for mission-critical temperature and process monitoring applications requiring dual-channel redundancy for fail-safe operation. It features 4 redundant pairs (8 total analog inputs) with per-channel isolation, 24-bit resolution, automatic lead compensation, built-in diagnostics, 1500 V isolation, screw-type terminals, and a fixed terminal configuration (1A1A suffix). The DS3820RDMA1A1A supports Pt100 RTD sensors (2-wire, 3-wire, or 4-wire) with software-configurable excitation current and per-channel open/short detection. The module includes dual backplane communication paths and automatic fail-over switching (switchover time < 10 ms), making it ideal for safety-critical, high-availability temperature monitoring applications with plug‑and‑play simplicity.
The DS3820RDMA is a redundant analog input module designed for mission-critical temperature and process monitoring applications requiring dual-channel redundancy for fail-safe operation. It features 4 redundant pairs (8 total analog inputs) with per-channel isolation, 24-bit resolution, automatic lead compensation, built-in diagnostics, 1500 V isolation, and screw-type terminals. The DS3820RDMA supports Pt100 RTD sensors (2-wire, 3-wire, or 4-wire) with software-configurable excitation current and per-channel open/short detection. The module includes dual backplane communication paths and automatic fail-over switching, making it ideal for safety-critical, high-availability temperature monitoring applications.
The DS3820PSWA1C1A is a 4‑channel analog input module designed for Pt100 RTD temperature sensors, offering high‑precision 24‑bit resolution, per‑channel isolation, automatic lead compensation, built‑in diagnostics, 1500 V isolation, screw‑type terminals, wide‑range 24 V DC power input (18–72 V DC) for flexible power integration, and a fixed mixed terminal configuration (1C1A suffix). It supports 2‑wire, 3‑wire, or 4‑wire Pt100 configurations with software‑configurable excitation current and per‑channel open/short detection. The DS3820PSWA1C1A features high accuracy (±0.05°C) and is specifically optimized for applications with non‑standard or wide‑range DC power supplies (e.g., 24 V, 48 V, or 60 V systems), combining power flexibility with plug‑and‑play simplicity.
The DS3820PSWA is a 4‑channel analog input module designed for Pt100 RTD temperature sensors, offering high‑precision 24‑bit resolution, per‑channel isolation, automatic lead compensation, built‑in diagnostics, 1500 V isolation, screw‑type terminals, wide‑range 24 V DC power input (18–72 V DC) for flexible power integration, and standard sampling rate (up to 50 Hz). It supports 2‑wire, 3‑wire, or 4‑wire Pt100 configurations with software‑configurable excitation current and per‑channel open/short detection. The DS3820PSWA features high accuracy (±0.05°C) and is specifically optimized for applications with non‑standard or wide‑range DC power supplies (e.g., 24 V, 48 V, or 60 V systems) in general‑purpose industrial environments.
