ABB RET670 1MRK004816-AC
The RET670 1MRK004816-AC module is a remote terminal unit for ABB’s Remote Terminal Control System (RTU). It can be used to collect and transmit field data and perform remote control operations, and has the following features:
Multiple communication protocols are supported, including Modbus RTU, DNP3 and IEC 61850
Strong scalability, up to 32 I/O modules can be connected
High reliability to meet harsh environment requirements
Easy to install and maintain
Product parameter
Parameter value unit
Rated power supply voltage 24 V DC –
Power consumption < 20 W –
Operating temperature -40 ~ 70 °C
Storage temperature -40 to 85 °C
Relative humidity 5% ~ 95% (non-condensing)
Protection class IP65