8.4.
Optional indications
8.4.1.
Mechanical position indication (self-adjusting)
Figure 68: Mechanical position indicator
[1]
End position OPEN reached
[2]
End position CLOSED reached
Characteristics
●
Independent of power supply
●
Used as running indication: Indicator disc (with arrow
) rotates during actu-
ator operation and continuously indicates the valve position
(For “clockwise closing version”, the arrow rotates in clockwise direction for
operation in direction CLOSE)
●
Indicates that end positions (OPEN/CLOSED) have been reached
Arrow
points to symbol
(OPEN) or
(CLOSED)
●
Self-adjusting during commissioning (cover must not be opened)
8.4.2.
Mechanical position indication via indicator mark (not self-adjusting)
Figure 69: Mechanical position indicator
[1]
End position OPEN reached
[2]
End position CLOSED reached
[3]
Indicator mark at cover
Characteristics
●
Independent of power supply
●
Used as running indication: Indicator disc rotates during actuator operation and
continuously indicates the valve position
(For “clockwise closing ” version, the symbols
/
rotate in counterclockwise
direction for operations in direction CLOSE)
●
Indicates that end positions (OPEN/CLOSED) have been reached
(Symbols
(OPEN)/
(CLOSED) point to the indicator mark at cover)
55
SAV 07.2 – SAV 16.2 / SARV 07.2 – SARV 16.2 Control unit: electronic (MWG)
ACV 01.2 HART
Indications