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.
The DS3820PSSB 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, spring‑clamp terminals for vibration‑resistant wiring, and standard 24 V DC field power. It supports 2‑wire, 3‑wire, or 4‑wire Pt100 configurations with software‑configurable excitation current and per‑channel open/short detection. The DS3820PSSB features high accuracy (±0.05°C) and is optimized for general‑purpose temperature monitoring in high‑vibration environments, combining solid performance with spring‑clamp convenience.
The DS3820PSLB1C1A 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, spring‑clamp terminals for vibration‑resistant wiring, line‑powered excitation for long‑distance sensor runs, 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 DS3820PSLB1C1A features high accuracy (±0.05°C) and is specifically optimized for applications requiring extended cable lengths in high‑vibration environments, combining long‑distance capability, spring‑clamp convenience, and plug‑and‑play simplicity.
