Product Model

140CPU43412AC

In Stock
Last updated: 2025/4/28
schneider 140CPU43412AC

Selling Points

  • 1Up to 10 years of reliable operation with a lithium battery.
  • 2Supports 1 Modbus Plus and 2 Modbus RS232 ports for seamless connectivity.
  • 3Equipped with a watchdog timer and detailed LED indicators for easy monitoring.
  • 4Operates at 66 MHz with internal RAM of 896 KB for efficient control.
  • 5Handles up to 64 I/O points locally and 500 I/O points distributed over the network.
Product Details
140CPU43412AC
schneider

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Range of Product
Modicon Quantum automation platform
Product or Component Type
Processor
Software name
ProWORX 32<br />Concept
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 distributed<br />64 I/64 O max local<br />64 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 remote<br />3 distributed
Battery type
Lithium 7 µA 210 µA
Battery Capacity
1.2 Ah
Battery Life
10 year(s)
Number of port
1 Modbus Plus<br />2 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)
Protective treatment
Conformal coating Humiseal 1A33
Product Certifications
cUL<br />FM Class 1 Division 2
Standards
UL 508<br />CSA C22.2 No 142
Resistance to electrostatic discharge
4 kV contact IEC 801-2<br />8 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)

Specifications may be subject to change without notice