NEW 6ES7232-4HB32-0XB0

Model and Series Affiliation: This module, designated 6ES7232-4HB32-0XB0, is part of the SM 1232 family of analog output modules for the SIMATIC S7-1200 system, specifically classified as AO 2xU/I. It is engineered to convert digital control signals from the S7-1200 CPU into analog voltage or current signals, enabling precise control of industrial actuators and devices.

Core Function: Its primary role is to translate digital output values from the PLC into continuous analog signals (voltage or current), which can be used to control equipment such as variable speed drives, valves, positioners, and heaters. This makes it suitable for applications requiring proportional control, such as process regulation in manufacturing, HVAC systems, and industrial automation processes.

Output Specifications: Equipped with 2 analog output channels, each configurable to deliver either voltage or current signals. The voltage range includes ±10V DC (with a resolution of 16 bits, corresponding to approximately 0.61mV per step), while the current range covers 0(4)–20mA DC (16-bit resolution, approximately 0.3µA per step for 0–20mA). The module supports both sinking and sourcing output configurations, offering flexibility in system integration.

Electrical Performance: It draws a maximum current of 80mA from the backplane bus (5V DC). Galvanic isolation (500V AC for 1 minute) is provided between the channels and the backplane bus, enhancing noise immunity in electrically harsh industrial environments. The output accuracy is typically ±0.3% of full scale (including linearity, hysteresis, and temperature drift), ensuring precise signal transmission.

Configuration and Diagnostics: Parameterization is done via Siemens’ TIA Portal software, allowing users to configure output types (voltage/current), set signal ranges, and enable diagnostic functions. Diagnostic capabilities include overcurrent detection, short-circuit protection, and wire break monitoring, facilitating quick identification of wiring or load-related issues.

Mechanical and Protection Features: Encased in a robust plastic housing with an IP20 protection rating, suitable for installation in control cabinets. Its compact dimensions are 45mm (width) x 100mm (height) x 75mm (depth), with a weight of approximately 160g. A front connector is required for secure wiring connections.

Environmental and Compliance Standards: Operates reliably in a temperature range of -20°C to 60°C, with storage and transportation temperatures ranging from -40°C to 70°C. It complies with international industrial standards (such as IEC 61131-2) and RoHS directives, ensuring compatibility with global markets and adherence to environmental regulations.