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Schneider
Industrial Automation and Control
PLC/PAC and Controllers
140CPU43412A
Schneider
PLC/PAC and Controllers
140CPU43412A
Product Model
140CPU43412A
Product ID
32160
Stock on Request
Last updated: 8/29/2026
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Key Features
1
Feature
Powerful 80486 processor for reliable and efficient control.
2
Feature
Versatile I/O configurations to accommodate various industrial setups.
3
Feature
Robust communication options with two RS232 Modbus ports and one Modbus Plus port.
4
Feature
Comprehensive memory capacity with 896 kB of internal RAM.
5
Feature
Long-lasting battery life with up to 10 years of operation.
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
Processor
Software name
ProWORX 32Concept
Processor name
80486
Mathematical coprocessor
With
Clock frequency
66 MHz
Memory description
Internal RAM 896 kB
Exact time for 1 Kinstruction
0.1...0.5 ms LL984
Watchdog timer
250 ms
Clock drift
+/-8 s/day 32...140 °F (0...60 °C)
I/O words
30 I/32 O distributed64 I/64 O max local64 I/64 O remote
I/O words/network
500 I/500 O distributed
Drops/network
63 distributed
Number of drops
31 remote
Number of network
2 remote3 distributed
Battery type
Lithium 7 µA 210 µA
Battery Capacity
1.2 Ah
Battery Life
10 year(s)
Number of port
1 Modbus Plus2 Modbus RS232
Communication module processor capacity
6 NOM, NOE, CR, NMS
Switch Function
Key switch
marking
CE
Bus current requirement
1250 mA
Module format
Standard
Net Weight
1.87 lb(US) (0.85 kg)
Product Certifications
FM Class 1 Division 2cUL
Standards
UL 508CSA C22.2 No 142
Resistance to electrostatic discharge
4 kV contact IEC 801-28 kV on air IEC 801-2
Resistance to electromagnetic fields
9.1 V/m (10 V/m) 80...2000 MHz IEC 801-3
Ambient Air Temperature for Operation
32...140 °F (0...60 °C)
Ambient Air Temperature for Storage
-40...185 °F (-40...85 °C)
Relative Humidity
95 % without condensation
Operating altitude
<= 16404.2 ft (5000 m)
Schneider Electric 140CPU43412A - High-Performance PLC CPU Module | INDSLT
