140NOM21200
Product ID:29411
Updated: 2026/4/3

Key Features
- 1Support 1 Mbit/s transmission for rapid data exchange. 2、Provide 30 input and 32 output words for comprehensive control. 3、Withstand 4 kV contact and 8 kV air ESD in harsh environments. 4、Minimize energy use with only 4 W power dissipation. 5、Operate reliably from 32 to 140 °F (0 to 60 °C).
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Range of Product | Modicon Quantum automation platform | Product or Component Type | DIO head-end adaptor |
| Product Compatibility | 140CRA21210<br />140CRA21220 | Number of port | 1 Modbus RS232 twisted pair redundant copper<br />2 Modbus Plus RS485 twisted pair redundant copper |
| Transmission Rate | 1 Mbit/s | I/O words | 30 I/32 O |
| Checks | RAM<br />Processor<br />RAM address<br />Checksum | Power dissipation in W | 4 W |
| Bus current requirement | 780 mA | 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) | Standards | UL 508 |
| Product Certifications | CSA<br />FM Class 1 Division 2<br />GOST<br />GL<br />RINA<br />RMRS<br />DNV<br />C-tick |
Specifications may be subject to change without notice
