Samson 3724, Монтаж и эксплуатация

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34 EB 8395 EN
Malfunction
E5 Standstill detection is
not possible
(initialization error)
Supply pressure varies. Mounting incorrect.
2
Recommended action Check supply air and positioner mounting.
Re-initialize the positioner.
E6 Travel is not achieved
during initialization
(initialization error)
Supply pressure is too low, actuator leaks, incorrect travel
adjusted or pressure limit function activated.
2
Recommended action Check supply air, positioner mounting and setting.
Re-initialize the positioner.
E7 Actuator does not move
(initialization error)
No supply air, mounting blocked.
2
Recommended action Check supply air, positioner mounting and mA input signal.
Re-initialize the positioner.
E8 x > range Pick-up rod in range of the end stops
1
Recommended action Check positioner mounting and re-initialize the positioner.
Error code can be reset (see section 9).
E9
to
E15
Device error (internal) Return positioner to SAMSON AG for repair. 1/3
9.2 Emergency action
Upon failure of the air supply or electric signal, the positioner vents the actuator, causing the
valve to move to the fail-safe position determined by the actuator.
The plant operator is responsible for emergency action to be taken in the plant.
Emergency action in the event of valve failure is described in the associated valve documen -
tation.
Tip