140CPU43412UC

Name: 140CPU43412UC
Brand: Schneider
SKU: 140CPU43412UC

The Schneider Electric 140CPU43412A is a single-slot PLC designed for reliable and precise control in industrial applications.

Product Model140CPU43412UC

Product ID32163

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
FeatureEfficient control with up to 8 KB of Micro Memory
2
FeatureVersatile performance with over 256 I/O points
3
FeatureReliable operation in temperatures from 0-60°C
4
FeatureCompliant with EU RoHS Directive and free from mercury
5
FeatureLong-term reliability with a 10-year battery life

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Range of Product

Modicon Quantum automation platform

Product or Component Type

Unity processor

Clock frequency

66 MHz

Number of slots

1664102

Number of racks

2 - local

Number of distributed I/O station

63 1 3 Modbus Plus

Number of remote I/O station

31 - 2 S908 remote I/O0 - 0 ethernet remote I/O

Discrete I/O number

31744 inputs, 31744 outputs - remote8000 inputs, 8000 outputs - distributed - per network Modbus PlusUnlimited (26 slots max) - local

Analogue I/O number

500 inputs, 500 outputs - distributed - per network Modbus Plus1984 inputs,1984 outputs - S908 remote I/OUnlimited (26 slots max) - local

Application specific I/O

High-speed interrupt inputsCounterAccurate time stampingSerial link

Number of optional modules

6 Ethernet, Modbus, Modbus Plus, Profibus DP, Sy/Max)

Maximum number of connections

2 AS-Interface - distributed2 Modbus RS232/485 Modbus/ASCII)4 AS-Interface - remote6 Ethernet TCP/IP - local6 Modbus Plus - local6 Profibus DP - local

Integrated connection type

1 Modbus Plus2 Modbus

Checks

Process control

Memory description

Internal RAM 1056 kB

Switch Function

Slide switch communication port : ASCII/RTU/MemoryKey switch memory start/stop memory protection

Application structure

1 cyclic/periodic master task - 1 periodic fast task - 16 timer interrupt tasks - 64 I/O interrupt tasks - 64 interrupt tasks - No auxiliary task -

Execution time per instruction

0.1...0.27 Âµs floating points0.1...0.27 Âµs on fixed-point arithmetic0.12...0.585 Âµs Boolean0.12...0.585 Âµs on word

Number of instructions per ms

1.86 Kinst/ms 100 % Boolean2.49 Kinst/ms 65 % Boolean and 35 % numerical

System overhead

0.2 ms fast task1 ms master task

Bus current requirement

1800 mA

Local signalling

for communications are active on the Modbus Plus port (Modbus Plus) 1 LED (green) for communications are active on the Modbus port (Modbus) 1 LED (green) for CPU has been started and is solving logic (RUN) 1 LED (green) for CPU has passed the power-up diagnostic tests (READY) 1 LED (green) for write-protected memory (memory port) 1 LED (orange) for battery needs replacing or is not present (BAT LOW) 1 LED (red) for communications error on the Modbus Plus port (ERROR A) 1 LED (red)

Electrical connection

1 female connector SUB-D 9 for connecting to the Modbus Plus network2 female connectors SUB-D 9 for connecting to the Modbus bus

Protective treatment

Conformal coating Humiseal 1A33

Product Certifications

CSACEULMisc (Marine)GOST

Standards

HazLoc