7.
Indications
7.1.
Mechanical position indication via indicator mark
Figure 13: 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)
7.2.
Indication lights
Figure 14: Indication lights on local controls
[1]
Indication light OPEN/warning/fault (green/yellow/red)
[2]
Indication light CLOSE/LOCAL/set end position (yellow/blue)
Table 6:
Indication light [1] (default setting)
Description
Signification
Colour/state
Actuator is in end position OPEN.
OPEN
illuminated in green
Stroke between selected end positions (OPEN/CLOSED) is below
the preset minimum stroke (factory setting 60 % of maximum
rotation). Refer to <Corrective action> chapter.
Warning
blinking in yellow
The number of blinking signals indicates the number of fault
signal. Refer to <Corrective action> chapter.
Fault
blinking in red
19
SGM 04.1 – SGM 14.1 / SGMR 04.1 – SGMR 14.1
Profibus DP
Indications
