Allen-Bradley 1734-IE2V Point I/O series analog input module

Allen-Bradley 1734-IE2V is an analog input module in the Point I/O series of Rockwell Automation, which is used to convert analog voltage signals in industrial fields into digital signals and transmit them to PLC or PAC systems for processing. The following is a detailed introduction:

Product Overview

1734-IE2V is a compact modular I/O system in the Point I/O series, designed for distributed applications. The module provides 2 independent analog input channels, supports a variety of voltage signal ranges, and is suitable for collecting continuously changing physical quantities such as temperature, pressure, and liquid level.

Technical Specifications

Input Characteristics

Signal Type: Supports voltage input (such as 0-10V, ±10V, etc.).

Number of Channels: 2 Channels.

Resolution: 14 bits (13 data bits + 1 sign bit).

Accuracy: ±0.1% full scale (at 25°C).

Sampling Rate: 20μs per channel (conversion time).

Input impedance: ≥10MΩ (voltage mode).

Common mode rejection ratio: ≥100dB (50/60Hz).

Electrical parameters

Working power supply: 24V DC (±10%), current consumption is about 75mA.

Isolation characteristics: electrical isolation between channels, isolation voltage 500V DC.

Anti-interference ability: in line with IEC 61000 - 4 standard (anti-RF interference, electrostatic discharge, etc.).

Mechanical and environmental parameters

Dimensions: 49mm (width) × 12mm (depth) × 144mm (height).

Weight: about 63.8g.

Installation method: DIN rail installation, support horizontal or vertical layout.

Operating temperature: -20°C to + 65°C.

Storage temperature: -40°C to + 85°C.

Humidity: 5% - 95% relative humidity (non-condensing).

Features

Flexible signal configuration

Supports multiple voltage input ranges (such as 0 - 5V, 0 - 10V, ±5V, ±10V), which can be configured through software without hardware jumpers.

High-precision data acquisition

14-bit resolution and ±0.1% accuracy ensure precise measurement, suitable for demanding process control applications.

Fast response

20μs conversion time meets the needs of high-speed data acquisition and can capture signal changes in real time.

Electrical isolation

Channel isolation design avoids signal interference and improves system reliability, especially for complex industrial environments.

Status indication

Each channel is equipped with an LED indicator to intuitively display input status and fault information, simplifying debugging and maintenance.

Hot-swap support

Supports hot-swap (hot-swap), and modules can be replaced while the system is running to reduce downtime.

Typical application scenarios

Industrial automation: Acquisition of voltage signals output by sensors (such as temperature transmitters, pressure sensors).

Process control: Monitoring continuous variables such as liquid level, flow, pH value.

Test and measurement: Performance monitoring and data logging of industrial equipment.

Energy management: voltage and current monitoring in power systems.

Usage

Communication adapter: Requires a 1734 series communication module (such as the 1734-AENTR Ethernet adapter) to achieve network connection.

Terminal block: The 1734-RTB removable terminal block can be used to simplify wiring and support quick module replacement.

Software tools: Configuration and programming through software such as RSLogix 5000 and Studio 5000.