The Schneider 110CPU31100 CPU module delivers reliable processing power for Modicon Momentum M1E automation systems. This compact controller handles discrete and analog I/O with integrated communication capabilities. Its housing measures 110 mm in height, 55 mm in width, and 75 mm in depth.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Schneider Electric |
| Model | 110CPU31100 |
| Category | CPU Module / Controller |
| Processor Type | 16-bit microcontroller |
| Program Memory | 32 KB (RAM, battery-backed) |
| Data Memory | 8 KB (RAM) |
| EPROM Capacity | 32 KB (external) |
| Cycle Time | 2.0 ms per 1,000 instructions |
| Maximum I/O Points | 128 (digital) / 32 (analog) |
| Communication Ports | 1 × RS-232, 1 × RS-485 |
| Supported Protocols | Modbus RTU |
| Power Consumption (5 V) | 2.5 W |
| Battery Type | Lithium (3.6 V) |
| Battery Life | 3 years (typical) |
| Dimensions (H×W×D) | 110 × 55 × 75 mm |
| Weight | 0.32 kg |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | –25°C to +85°C |
| Protection Rating | IP20 |
| Mounting Type | DIN rail (35 mm) |
| Component Count | 62 components |
Processing Performance and Program Execution
The Schneider 110CPU31100 achieves a cycle time of 2.0 ms for 1,000 Boolean instructions. This speed supports standard logic and arithmetic operations for small to medium applications. The processor handles bit, word, and integer data types effectively. Engineers can implement control strategies without significant scan cycle impact.
Memory Architecture and Program Storage
This CPU provides 32 KB of RAM for user program storage with battery backup. The data memory stores process variables and system status information securely. An external EPROM slot accepts memory cards up to 32 KB for program backup. The battery retains program content for up to three years during power outages.
I/O Capacity and System Expansion
The Schneider 110CPU31100 supports up to 128 digital and 32 analog I/O points. Users can connect local I/O modules through the Momentum backplane for integrated control. The compact system suits small-scale applications like packaging and material handling. The integrated I/O capability reduces the need for additional modules.
Communication and Network Connectivity
Two communication ports provide Modbus RTU connectivity for system integration. The RS-232 port supports direct connection to programming devices or HMIs. The RS-485 port enables networking with multiple devices in a multi-drop configuration. These interfaces allow the Schneider 110CPU31100 to exchange data with SCADA systems.
Power Consumption and Battery Backup
The CPU draws 2.5 W from the 5 V backplane supply during standard operation. The 3.6 V lithium battery maintains RAM content during power outages. Battery life reaches three years under typical operating conditions. An integrated low-battery indicator warns users when replacement becomes necessary.
Component Quality and Hardware Design
This PCB contains 62 components, including the processor, memory chips, and communication drivers. The board uses surface-mount technology for compact and reliable construction. A protective coating shields the circuitry from dust and industrial contaminants. The housing meets UL 94 V-0 flame-retardant standards for fire safety.
Installation and System Mounting
Mount the Schneider 110CPU31100 on a standard 35 mm DIN rail using the integrated clip. Connect the module to the Momentum backplane via the edge connector. Wire communication ports using standard cables with DB9 connectors. The compact width of 55 mm preserves valuable cabinet space for additional modules.
Details
| Weight | 0.25 kg |
|---|---|
| Dimensions | 130 × 100 × 20 mm |
Reviews
There are no reviews yet.