AUMA SA 07.2 - 8.4. Optional indications; 8.4.1. Mechanical position indication via indicator mark (not self-adjusting); 8.4.2. Mechanical position indication (self-adjusting)

8.4. Optional indications
8.4.1. Mechanical position indication via indicator mark (not self-adjusting)
Figure 66: 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)
8.4.2. Mechanical position indication (self-adjusting)
Figure 67: 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)
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SA 07.2 – SA 16.2 / SAR 07.2 – SAR 16.2 Control unit: electronic (MWG)
AC 01.2 Non-Intrusive DeviceNet Indications