Samson 3730-3 - Page 84

84 EB 8389 EN
START-UP
Prerequisite
– Operating mode: Manual
â
Tolerance limit of step response, Settling time before test start,
Delay time after step, Scan rate
Activation of ramp function
â
100
0
x [%]
t [s]
â â
100
0
x [%]
t [s]
No
1)
Yes
â
Ramp time (rising)
Ramp time (falling)
â
Cancellation condition
Max. test duration,
user-dened
Status classication
PST/FST
Maximum test
duration or
allowed time to
reach full closed
position
exceeded.
The valve has not
moved before
reaching the max.
breakaway time.
â
Manual mode (TEST)
Start FST
â â â
Analysis (NE107)/
logged by operating hours counter
PST/FST
â
Reset FST
1)
Recommended
Tests – Full stroke test (FST)