PLC | Siemens | 6ED1055-4MH08-0BA1 6ED1 055-4MH08-0BA1 LOGO! TD text display, 6-line

Product Description: Siemens 6ED1055-4MH08-0BA1 Analog Output Expansion Module

The Siemens 6ED1055-4MH08-0BA1 is an analog output expansion module for the LOGO! 8 logic module series. It provides 2 analog output channels with a voltage range of 0–10 V, allowing the LOGO! controller to interface with analog actuators or control devices such as variable speed drives, proportional valves, or indicators. Designed for modular system expansion, this module is compact, DIN-rail mountable, and seamlessly integrated via the LOGO! programming environment. The AM2 AQ module is ideal for small automation solutions requiring analog voltage output, such as environmental control, process regulation, or building management systems.

Key Features

• 2 Analog Outputs: Voltage outputs ranging from 0 to 10 V DC.
• High Resolution: 10-bit digital-to-analog conversion for smooth signal output.
• Compact Design: 35 mm wide, optimized for space-saving installation.
• DIN Rail Mounting: Fast and secure installation alongside LOGO! base modules.
• Seamless Integration: Configurable via LOGO! Soft Comfort software.
• Direct Connection: No external wiring needed for integration with LOGO! 8 controller.

Technical Specifications

• Product Type: Analog Output Expansion Module
• Part Number: 6ED1055-4MH08-0BA1
• Series: LOGO! 8
• Model: AM2 AQ
• Number of Outputs: 2 analog outputs
• Output Signal: 0–10 V DC
• Resolution: 10-bit
• Power Supply: Supplied via LOGO! base module (24 V DC)
• Mounting: DIN rail
• Module Width: 35 mm
• Operating Temperature: 0°C to +55°C
• Weight: Approx. 120 g
• Protection Class: IP20 (for control cabinet installation)

Application Areas

• Building Automation: Controls for HVAC dampers, variable fans, and lighting dimmers.
• Small Process Control: Outputs analog signals for regulation tasks in tanks, dosing systems, or lab equipment.
• Environmental Monitoring: Interfacing with analog-controlled devices for temperature or humidity regulation.
• OEM Equipment: Used in compact machinery and control boxes with analog output requirements.

Advantages

• Reliable Analog Control: Provides smooth and precise voltage output for analog devices.
• Modular Expansion: Adds analog output capability to basic LOGO! 8 controllers.
• Compact and Economical: Ideal for small systems where space and cost are critical.
• User-Friendly Programming: Fully supported by LOGO! Soft Comfort engineering tool.
• Integrated Solution: Eliminates the need for additional analog signal converters.