PRODUCT INFORMATION
Product Overview
The Schneider Electric 140CPU11303 is a Modicon Quantum Processor Module designed for industrial control architectures. It uses an 80186 microprocessor operating at a clock frequency of 20 MHz. The controller includes 368 kB of internal RAM for program execution and data handling. It maintains stable operation across ambient temperatures from 0°C to 60°C.
This central processing unit operates on a 24 VDC nominal power supply. Its input voltage range spans from 20 to 30 VDC. The module exhibits a maximum current consumption rating of 250 mA. Communication support includes two Modbus RS-232 ports and one integrated Modbus Plus network channel. It integrates directly with Modicon Quantum backplanes and standard expansion hardware.
TECHNICAL DATA
Technical Specifications
| Parameter | Specification |
|---|
| Microprocessor | Concept 80186 |
|---|
| Clock Frequency | 20 MHz |
|---|
| Internal RAM | 368 kB |
|---|
| Nominal Supply Voltage | 24 VDC |
|---|
| Input Voltage Range | 20 to 30 VDC |
|---|
| Maximum Current Consumption | 250 mA |
|---|
| Serial Ports | 2 x Modbus RS-232 |
|---|
| Network Ports | 1 x Modbus Plus |
|---|
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
|---|
| Weight | 0.91 kg (2.00 lbs) |
|---|
| EAN | 3595861126688 |
|---|
TECHNICAL INFORMATION
Features
- Equipped with an 80186 microprocessor running at 20 MHz.
- Provides 368 kB of internal RAM for control logic execution.
- Features two dedicated Modbus RS-232 communication interfaces.
- Integrates a native Modbus Plus network connection.
- Operates on a nominal 24 VDC power supply with low power draw.
TECHNICAL INFORMATION
Connections / Interfaces
- Two Modbus RS-232 serial ports for programming and peripheral communication.
- One Modbus Plus network port for deterministic peer-to-peer data exchange.
TECHNICAL INFORMATION
Compatibility
- Mounts into standard Schneider Electric Modicon Quantum backplanes.
- Supports communication with Modicon Quantum I/O and expansion modules.
COMPATIBILITY
Compatibility & Replacement
COMPATIBLE MODELSMounts into standard Schneider Electric Modicon Quantum backplanes. Supports communication with Modicon Quantum I/O and expansion modules.
Verify compatibility against the exact Part Number, revision and manufacturer documentation before ordering.
PART VERIFICATION
Before You Order
Industrial automation parts can share similar model names, suffixes and revisions. Confirm the complete manufacturer Part Number before purchase.
01Check Part NumberMatch the complete ordering code on the existing unit.
02Confirm RevisionCheck suffix, hardware or firmware when applicable.
03Send a Label PhotoWe can review a clear label photo when identification is uncertain.
ORDERING PROCESS
From RFQ to Dispatch
1Submit Part Number2Verify Product Identity3Confirm Stock & Condition4Issue Quotation5Dispatch & Tracking
PRODUCT FAQ
Frequently Asked Questions
What communication ports are built into the Schneider Electric 140CPU11303?
The module provides two Modbus RS-232 serial ports and one Modbus Plus network interface.
What is the operating voltage range for the 140CPU11303 processor?
The unit operates on 24 VDC nominal with an acceptable input range of 20 to 30 VDC.
What is the market reference price for the 140CPU11303 module?
Observed market reference pricing is approximately $529.00 USD for refurbished condition. These figures are indicative market reference pricing only and are not a final quotation.
