
44
8. Commissioning
Commissioning
SFIDK.PS.029.V3.02 -
521H0553
SITRANS F US SONOFLO
®
®
®
®
®
RELAY
The relay can be set to indicate flow direction, sound limit or error. The error output is only available
on relay no. 1.
The sound limit is defined in the MASS FLOW submenu. Select SCALED mass flow and enter
SOUND VELOCITY 1 and SOUND VELOCITY 2. The relay will make when the sound velocity
exceeds the range defined by SOUND VELOCITY 1 and SOUND VELOCITY 2.
SOUND VELOCITY min. and max. are part of the error message when ERROR has been selected.