About Fieldbus

Aug 19, 2022

Leave a message


1. In the fieldbus system, all the actuators can be connected to the DCS system by two-core cables.

2. All operation commands and feedback signals between the actuator and the DCS system can be transmitted through the cable.

3. The use of bus cable connection can save a lot of space in the control cabinet.

4. >Profibus DP can connect up to 126 field devices

5. The longest cable between the two actuators is 1200m and the longest cable is 10Km

6. >Modbus RTU can connect up to 247 field devices

The longest cable between the two actuators is 1200m and the longest cable is 10Km

7. > Foundation Fieldbus can connect up to 240 field devices

The longest cable between two actuators is 1900m and the longest cable is 9.5Km

8. > HART

Bus type electric actuator

Send Inquiry