48 EB 8389 EN
START-UP
Requirements:
– Model: Single acting
– Booster: Not present
– Application type: Control valve
Reference test completed (see section2.4.1)
â
Status classication (NE107)
Air supply Actuator springs
Leakage
pneumatics
Perhaps modied/
not enough
Working at full capacity
Perhaps too large/
existing
PROCESS
Working at full
capacity
â â â
Status classication (NE 107)/
logged by operating hours counter
Air supply Actuator springs
Leakage
pneumatics
â â â
Reset 'Drive signal diagram – steady-state'
Reset 'Drive signal diagram steady-state - short-term'
Statistical information – Drive signal diagram steady-state