6ES7231-4HF32-0XB0 is an analog input module from Siemens’ SIMATIC S7-1200 series. Here’s a detailed English description:
-
Model and Series Identification: This module, designated 6ES7231-4HF32-0XB0, is part of the SM 1231 family of analog input modules for the SIMATIC S7-1200 PLC system, specifically categorized as AI 8x13bit. It is designed to expand the analog input capabilities of S7-1200 controllers, enabling connection to various analog sensors and signal sources.
-
Function: It converts continuous analog signals (such as voltage or current) from industrial sensors and devices into digital values that the S7-1200 CPU can process. This allows for precise monitoring of physical quantities like pressure, flow, level, or temperature in automation systems.
-
Input Specifications: Equipped with 8 analog input channels. Each channel can be individually configured for either voltage or current inputs:
- Voltage range: ±10V DC, 0-10V DC, ±5V DC, 0-5V DC, ±2.5V DC
- Current range: 0-20mA DC, 4-20mA DC
- Resolution: 13 bits (plus sign bit), with a typical accuracy of ±0.1% of full scale.
-
Electrical Characteristics: The module draws a maximum current of 130mA from the backplane bus (5V DC). It features galvanic isolation (500V AC for 1 minute) between channels and from the backplane bus, enhancing noise immunity in industrial environments.
-
Configuration and Diagnostics: Supports flexible parameterization via TIA Portal, including input type, range, and filtering. Diagnostic functions include overvoltage detection and channel-specific error reporting, facilitating quick troubleshooting.
-
Mechanical and Protection Features: Housed in a plastic enclosure with an IP20 protection rating, suitable for control cabinet installation. Its dimensions are 45mm (width) x 100mm (height) x 75mm (depth), with a weight of approximately 220g. A front connector is required for wiring.
-
Environmental Compliance: Operates in a temperature range of -20°C to 60°C, with storage and transportation temperatures from -40°C to 70°C. It complies with relevant industrial standards (including IEC 61131-2) and RoHS directives, ensuring compatibility with global markets and environmental safety.
This module is ideal for automation applications requiring multiple analog input channels to monitor diverse process variables, providing reliable data acquisition and seamless integration within the S7-1200 ecosystem.
Reviews
Clear filtersThere are no reviews yet.