Industrial control systems demand powerful and reliable processing cores for seamless automation. The 110CPU31103 from Schneider Electric serves as a central processing unit within the trusted Modicon 984 series. It combines versatile I/O handling with efficient program execution for medium-scale applications.
Versatile Processing with Integrated Power Supply
The 110CPU31103 features an integrated 24 VDC power supply, simplifying cabinet wiring and reducing component count. This design eliminates the need for separate power modules in many configurations. Consequently, engineers can build more compact and cost-effective control panels.
This CPU module supports both sinking and sourcing inputs from 12 to 24 VDC. It provides 16 discrete input channels and 16 sourcing output channels for flexible field device connectivity. Therefore, the 110CPU31103 adapts easily to various sensor and actuator requirements without additional interface hardware.
Technical Specifications
Below are the comprehensive technical details for the 110CPU31103 CPU module presented in a clear table format:
| Specification | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Product Type | CPU Module (Central Processing Unit) |
| Product Line | Modicon 984 Series |
| Part Number | 110CPU31103 |
| Power Supply | Integrated 24 VDC |
| Input Type | Sink/Source (selectable) |
| Input Voltage Range | 12-24 VDC |
| Number of Inputs | 16 discrete channels |
| Output Type | Source (SRC) |
| Output Voltage | 24 VDC (driven by field supply) |
| Number of Outputs | 16 discrete channels |
| Logic Voltage | 16-24 VDC (internal logic) |
| Memory | Integrated RAM with battery backup |
| Communication Port | Built-in Modbus (RS-232/485 compatible) |
| Mounting Style | Panel mount or DIN rail with adapter |
| Indicators | LED for power, run, battery, and I/O status |
| Program Execution | Logic scan with deterministic performance |
| Weight | Approximately 1.2 lbs (0.54 kg) |
| Dimensions (HxWxD) | 4.5 x 3.2 x 2.1 inches (114 x 81 x 53 mm) |
Memory and Processing Capabilities
The 110CPU31103 includes sufficient onboard memory for complex logic programs and data tables. It retains critical program data through power cycles using its battery backup system. This ensures continuous operation without program loss during brief power interruptions.
Engineers appreciate the Modbus communication port built directly into the 110CPU31103. This allows straightforward connectivity to HMIs, SCADA systems, and other control devices. Additionally, the module’s logic scan rate provides deterministic performance for time-sensitive applications.
Integration and Application Details
Integrating the 110CPU31103 into your automation architecture follows standard Modicon 984 practices. Its combined I/O structure makes it ideal for standalone machine control applications. For instance, it pairs well with motor protection components like the RMS TSG TZ C Static Trip unit in material handling systems.
The module accepts 16-24 VDC for internal logic while powering inputs directly from the same supply range. This simplifies power distribution within the control panel. Furthermore, the sourcing outputs drive various industrial loads including relays, contactors, and indicator lights.
The 110CPU31103 remains a reliable choice for maintaining legacy Modicon 984 installations. Its integrated power supply and I/O reduce spare parts inventory requirements. Ultimately, this Schneider Electric CPU module delivers proven performance for discrete manufacturing and process applications.
Details
| Weight | 0.91 kg |
|---|---|
| Dimensions | 110 × 55 × 90 mm |
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