Product Introduction
R4C — Versatile and Customizable
As iNexBot's new-generation multifunctional EtherCAT IO, the R4C covers most of the external interfaces users need, including 16-in/16-out digital signal interfaces and 2-in/2-out analog signal interfaces, while retaining two customizable function expansion interfaces that can be used as CAN&485 and encoder signal interfaces. No additional modules need to be configured, saving customers money. Other EtherCAT modules can be added to meet custom requirements.
Product Specifications
| Item | Parameter |
|---|---|
| Dimensions | 122*200mm |
| Bus rate | 100Mbps |
| Distributed clocks | Supported |
| Power supply | 24V DC |
| Digital inputs | 16 inputs, configurable polarity |
| Digital outputs | 16 outputs (4 relay, 12 MOS-FET) |
| Analog inputs | 2 channels, 0~10 V |
| Analog outputs | 2 channels, 0~10 V |
| Encoder | AB phase counting (differential signal interface) |
| Expansion interfaces | CAN&485 reserved |
| Operating temperature | 0~60°C |
| Relative humidity | 95%, non-condensing |
| Communication cycle | Min. 200 µs |
Product Advantages
Multifunctional
Integrated digital and analog IO eliminates the cost of purchasing additional analog IO modules. The digital outputs include 4 relay outputs and 12 MOS-FET outputs, which can be selected as needed.
Customizable
Two built-in customizable interfaces can be used as encoder and CAN&485 signal interfaces. No additional signal modules need to be purchased, saving factory deployment costs.
Expandable
Other EtherCAT modules can be freely added. If the built-in IO interfaces are insufficient, additional R4 or R2 IO modules can be added. Paired with the NRC series control system, up to 4 IO modules can be supported, meeting the vast majority of factory requirements.
Reliable Quality
Built with carefully selected high-quality electronic components and validated through EMC, temperature/humidity, ESD, and other tests to ensure stable operation.






