Siemens Simatic S7-1200 G2 SB 1233 analog I/O Part number 6ES7233-4HD50-0XB0

Product Overview

The Siemens 6ES7233-4HD50-0XB0 is a SIMATIC S7-1200 G2 SB 1233 analog I/O module featuring 2 analog inputs and 2 analog outputs. It enables precise analogue signal processing (±10 V, ±5 V, ±2.5 V or 0-20 mA/4-20 mA) on the S7-1200 G2 platform and is designed for compact, high-performance automation systems.

Key Features

• 2 analog inputs + 2 analog outputs in one module
• High-resolution 14 bit ADC/DAC for accurate signal capture and generation
• Input ranges: ±10 V, ±5 V, ±2.5 V, 0-20 mA, 4-20 mA
• Output ranges: ±10 V, 0-20 mA, 4-20 mA
• 24 V DC supply – compatible with standard S7-1200 G2 rail systems
• Compact design for space-efficient DIN-rail or modular panel installation

Technical Specifications

• Product Series: SIMATIC S7-1200 G2 Signal Board SB 1233
• Article Number: 6ES7233-4HD50-0XB0
• Analog Inputs: 2 channels (±10 V/±5 V/±2.5 V or 0-20 mA/4-20 mA)
• Analog Outputs: 2 channels (±10 V or 0-20 mA/4-20 mA)
• Resolution: 14 bit ADC / DAC
• Supply Voltage: 24 V DC
• Cable Length (shielded): Up to 100 m for analog channels
• Protection Class: IP20 (with connected conductors)

Compliance & Certifications

• Manufactured to Siemens quality standards for automation systems
• Complies with required analog module performance and signal handling standards

Applications

Ideal for use in machine automation, process control, and embedded system applications where analogue measurement and actuation are required. Suitable for integration into the S7-1200 G2 modular controller platform within control cabinets, distributed I/O racks and smart manufacturing environments.