CT-3238: 8-Channel Analog Input Module for Voltage and Current Signals

C Series Remote I/O System
The C Series is a modular remote I/O system, composed of a network adapter and pluggable I/O extension modules, ideal for distributed industrial applications.

The CT-3238 is an 8-channel analog input module designed for high-precision acquisition of both voltage and current signals. It supports multiple input ranges including 0~5V, 0~10V, ±5V, ±10V, 0~20mA, and 4~20mA, with a high-resolution 16-bit A/D conversion for accurate signal measurement.

Key Features

Input Channels: 8 independent analog input channels
Supported Signal Types:

• 0~5VDC

• 0~10VDC

• ±5VDC

• ±10VDC

• 0~20mA

• 4~20mA

Resolution: 16-bit A/D conversion for high accuracy
Galvanic Isolation: Channel-to-bus isolation ensures system stability and prevents interference
LED Indicators: Real-time status LEDs for channel diagnostics
Flexible Configuration: Each channel’s signal type can be configured via software

Technical Specifications

General:

• Power Consumption: Max. 70mA @ 5.0VDC

• Isolation: 500V AC between inputs and internal bus

• Dimensions: 115 x 14 x 75 mm

• Weight: 66 g

• Mounting: DIN 35mm rail compatible

Environmental:

• Operating Temperature: -40°C to +85°C

• Operating Humidity: 5%–95% non-condensing

• Protection Class: IP20

Inputs:

• Number of Channels: 8 analog inputs

• Supported Input Ranges: Voltage (05V, 010V, ±5V, ±10V); Current (020mA, 420mA)

• Resolution: 16-bit

• Conversion Time: ≤1ms per channel

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