argument
Power supply voltage: Depending on the model, the RCU-12C may support 24V DC or 115/230V AC.
Input voltage range: 0-250V AC/DC, but it is also mentioned that the input voltage is AC 220V.
Output current: 0-20mA (for specific communication interfaces).
Communication interface: Supports communication protocols such as Modbus, Profibus, Ethernet, and RS485.
specification
Inputs and outputs: The RCU-12C has a different number of digital inputs and outputs, such as 8 digital inputs, 8 digital outputs, and 4 analog inputs. There is also a version with 20 binary inputs and 12 binary relay outputs.
Temperature range: It can work in the temperature range of -40°C to 70°C (some data mention -20 °C to 65 °C).
Protection grade: IP67, can work stably in a variety of harsh environments.
Certification: It meets the requirements of ATEX, IECEx and UL standards and can be used in hazardous areas.
Size and weight
Size: Depending on the search results, there are different size descriptions. One is 483mm wide, 44mm high and 273mm deep; The other is 120mm x 80mm x 40mm. These differences may be due to differences in product model or version.
Weight: about 2.5 kg, there is also information about the weight of 2KG.
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trait
High-precision current output: can meet the control needs of various equipment.
A variety of communication protocol support: can be seamlessly connected with a variety of PLC, DCS and other systems.
High protection level: IP67, suitable for harsh environment.