W
Wendy CarrilloAug 3, 2025
Why is my BRONKHORST Control Systems instrument not responding to setpoint given at keyboard?
- TTiffany DavisAug 3, 2025
Several factors could cause this issue: 1. Ensure the setpoint source in the operation menu enables setpoints at "keyb. & FLOW-BUS". Different settings will result in different behavior. 2. An alarm situation might have overruled the setpoint. Perform a reset to resolve this. 3. A large setpoint slope value could cause the setpoint to change slowly over time. Adjust the slope value if needed. 4. Other devices connected to the FLOW-BUS might be altering the setpoint. 5. Verify the polynomial factors within the instrument menu.