Siemens LOGO! DM16 24 Expansion Module (6ED1055-1CB10-0BA2)
Siemens LOGO! DM16 24 Expansion Module (6ED1055-1CB10-0BA2) is a digital I/O expansion module for LOGO! 8 controllers. Operating on 24 V DC, it provides 8 digital inputs and 8 transistor digital outputs, enabling scalable I/O expansion for industrial and building automation systems across the UAE.
The Siemens LOGO! DM16 24 Expansion Module (6ED1055-1CB10-0BA2) is designed to extend the digital input and output capacity of Siemens LOGO! 8 basic units. Engineered for 24 V DC automation systems, this module provides a compact and reliable solution for expanding control functionality in industrial and building automation panels.
The module offers 8 digital inputs for processing field signals and 8 digital transistor outputs with integrated short-circuit protection. This configuration allows safe and reliable switching of automation devices such as relays, indicators, solenoid valves, and interface components, while maintaining fast response times and stable operation.
Designed for seamless integration with LOGO! 8 controllers, the DM16 24 ensures synchronized signal processing and consistent performance across expanded automation systems. Its compact DIN-rail form factor allows efficient use of space in control cabinets, making it suitable for OEM panels and retrofitting existing installations.
As a trusted supplier of Siemens automation solutions,
Bardia Control Systems
supplies original Siemens LOGO! expansion modules with technical support and fast delivery across the UAE. Additional compatible components are available in our
Siemens Automation Technology
range.
For independent technical background on PLC-based automation systems and I/O expansion concepts, refer to the following industry article:
What Is a PLC and How Does It Work?
Technical Specifications
| Brand | Siemens |
| Product Family | LOGO! 8 Expansion Modules |
| Model | LOGO! DM16 24 |
| Part Number | 6ED1055-1CB10-0BA2 |
| Product Type | Digital I/O Expansion Module |
| Mounting Type | 35 mm DIN rail (4 modules wide) |
| Supply Voltage (DC) | 24 V DC |
| Permissible Voltage Range | 20.4 – 28.8 V DC |
| Digital Inputs | 8 DI |
| Input Voltage (Signal 0) | < 5 V DC |
| Input Voltage (Signal 1) | > 12 V DC |
| Input Current (Signal 0) | Max. 0.85 mA |
| Input Current (Signal 1) | Typ. 3.5 mA |
| Input Delay (0 → 1 / 1 → 0) | Max. 1.5 ms |
| Digital Outputs | 8 DO (Transistor) |
| Output Current (per channel) | 0.3 A |
| Short-Circuit Protection | Yes |
| Parallel Connection of Outputs | No |
| Switching Frequency (Resistive) | Max. 10 Hz |
| Switching Frequency (Inductive) | Max. 0.5 Hz |
| Degree of Protection | IP20 |
| Operating Temperature | 0 °C to +55 °C |
| Dimensions (W × H × D) | 71.5 × 90 × 58 mm |
| Standards & Approvals | CE, CSA, UL, FM, Marine |
| Standards Compliance | IEC 61131, VDE 0631 |
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