Description
Description
The 110CPU51203 is a robust central processing unit engineered for the Schneider Electric Modicon Micro PLC series. This compact controller serves as the primary logic engine for small-to-mid-scale automation tasks, combining processing capabilities with integrated discrete I/O and serial communication ports. Designed for reliability in demanding industrial environments, this unit ensures consistent scan times and deterministic control for localized machine automation, relay logic, and basic process sequencing.
Features
- Integrated discrete I/O: 16 inputs and 12 outputs for direct field device connectivity.
- Communication support: Native serial interfaces compatible with Modbus RTU, ASCII, and Uni-Telway protocols.
- Memory retention: Equipped with internal battery-backed static RAM to maintain user programs during power cycles.
- Diagnostic status: Front-mounted LED indicators provide real-time monitoring of processor health, communication status, and operational mode.
- Compact design: Self-contained architecture built to withstand high-vibration and harsh industrial conditions.
Applications
This processor module is widely deployed in various industrial sectors, including automated material distribution, petroleum processing, mineral extraction, and thermal power generation. It is ideal for managing sub-system timing, basic analog sequencing, and localized machine control where space-saving and reliable logic execution are required.
Technical Specifications
| Model |
110CPU51203 |
| Brand |
Schneider Electric |
| Series |
Modicon Micro |
| Memory |
12 kBytes RAM |
| Integrated I/O |
16 Inputs / 12 Outputs (Discrete) |
| Communication |
RS232 / RS485 (Modbus) |
| Power Requirements |
24 VDC, 0.85 A |
| Operating Temperature |
0 to 60 deg C |
| Storage Temperature |
-40 to 85 deg C |
Installation Guidelines
- Ensure the controller is mounted in a location with adequate ventilation to maintain operating temperatures within the 0-60 deg C range.
- Power down the system completely before inserting or removing the module from the rack to prevent electrical damage.
- Use shielded communication cables for RS232/RS485 connections to minimize EMI interference in noisy industrial environments.
- Verify that the internal battery is functional to prevent the loss of program memory during power outages.
- Follow standard ESD precautions when handling the module to protect sensitive internal circuitry.
FAQ
Does this module support Modbus communication? Yes, the 110CPU51203 includes integrated serial ports supporting Modbus RTU and ASCII protocols.
What is the primary function of the front-mounted LEDs? The LEDs provide immediate visual feedback regarding the PLC's operational state, including CPU run status, network activity, and active diagnostic fault conditions.
Is the memory volatile? The unit uses static RAM supported by an internal battery backup, ensuring that your logic programs are preserved when the primary power supply is disconnected.
