Product Model
140CRA21120C

Selling Points
- 1The 140CRA21110 includes diagnostics capabilities for startup and runtime, monitoring RAM address and checksum for robust system health.
- 2Equipped with an RJ45 connector for Modbus bus, a SUB-D 9 connector for Modbus Plus network, and an LC connector for interconnecting PLCs up to 16 km.
- 3The module exhibits a power dissipation of 11 W, contributing to its energy-efficient design.
- 4Resistant to electrostatic discharge (4 kV contact, 8 kV on air) and electromagnetic fields (9.14 V/m), conforming to IEC 801-2 and IEC 801-3 standards.
- 5Operates within a temperature range of 32 to 140 °F (0 to 60 °C) and has a storage temperature range of -40 to 185 °F (-40 to 85 °C).
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Range of Product | Modicon Quantum automation platform | Product or Component Type | DIO drop interface |
Number of port | 2 redundant | [Us] rated supply voltage | 24 V DC |
Supply voltage limits | 20…30 V | Maximum supply current | 1.6 A 24 V |
Inrush current | 30 A 24 V | Maximum buffer time | 1 ms |
Associated fuse rating | 2.5 A | Output voltage | 5.1 V |
Nominal output current | 3 A | Minimum load current | 0 A |
Short-circuit protection | With | Output overvoltage protection | With |
I/O words | 30 I/32 O | Typical backplanes | 6 positions<br />3 positions<br />4 positions<br />16 positions<br />2 positions<br />10 positions |
Diagnostics startup | RAM<br />RAM address<br />Checksum | Diagnostics run time | Checksum<br />RAM address<br />RAM |
Power dissipation in W | 11 W | Connections - Terminals | Terminal block, 7 poles |
Module format | Standard | 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) | Protective treatment | Conformal coating Humiseal 1A33<br />TC |
Standards | UL 508 | Product Certifications | CSA Class 1 Division 2<br />DNV<br />UL<br />GOST<br />C-tick |
Specifications may be subject to change without notice