Issue/Rev. 0.2 (12/12) MN0M023 • Page 91
Device Functions Proline Promass 83  7 Block OUTPUTS
FAILSAFE MODE
(4227)
! Note!
This function is not available unless the PULSE setting was selected in the OPERATION 
MODE function (4200).
For safety reasons it is advisable to ensure that the pulse output assumes a predefined 
state in the event of a fault. The setting you select here affects only the pulse output. It 
has no effect on other outputs and the display (e.g. totalizers).
Options:
FALLBACK VALUE
Output is 0 pulse.
ACTUAL VALUE
Measured value output is based on the current flow measurement. The fault is ignored.
Factory setting:
FALLBACK VALUE
Function description
OUTPUTS o PULSE/FREQUENCY OUTPUT (1...2) o CONFIGURATION (PULSE)