LED displays
EM3701
LED | Display | |
|---|---|---|
Run (green) | off | Data communication on the E-Bus is not active |
on | Data transmission on the E-Bus is active | |
Overrange (red) | on | The differential pressure is above the permitted measuring range |
Underrange (red) | on | The differential pressure is below the permitted measuring range |
EM3702, EM3712
LED | Display | |
|---|---|---|
Run (green) | off | Data transmission on the E-bus is not active |
on | Data transmission on the E-bus is active | |
Error X1 (red) | on | The pressure at connection X1 is below (under-range) or above (over-range) the permitted measuring range |
Error X2 (red) | on | The pressure at connection X2 is below (under-range) or above (over-range) the permitted measuring range |