140CPU11302
Product ID:31691
Updated: 2026/4/4

Key Features
- 1Utilize a 20 MHz 80186 processor for high-speed automation tasks. 2、Integrate seamlessly with existing Schneider Electric control systems. 3、Execute control logic efficiently with 109 kB of internal RAM. 4、Enable versatile connectivity via Modbus on RS232 and Plus ports. 5、Enhance system reliability with a robust industrial-grade design.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Range of Product | Modicon Quantum automation platform | Product or Component Type | Processor |
| Software name | ProWORX 32<br />Concept | Processor name | 80186 |
| Mathematical coprocessor | Without | Clock frequency | 20 MHz |
| Memory description | Internal RAM 109 kB | Exact time for 1 Kinstruction | 0.3...1.4 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 5 µA 110 µA |
| Battery Capacity | 1.2 Ah | Battery Life | 10 year(s) |
| Number of port | 1 Modbus RS232<br />1 Modbus Plus | Communication module processor capacity | 2 NOM, NOE, CR, NMS |
| Switch Function | Without key switch | marking | CE |
| Bus current requirement | 780 mA | Module format | Standard |
| Net Weight | 0.7 lb(US) (0.3 kg) | 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
