Operation Manual

Continuous valve actuator CHEOPS control
theben
As of: Jul-11 (Subject to change without notice) Page 30 of 71
3.4.7 Operation
Table 17
Designation
Values
Meaning
Function of LEDs
None
Indication of set point value
shift
Fixed indication of position
Time-limited display of set
point val. shift
The LEDs are always off
The middle LED illuminates
if no offset has been entered.
The remainder indicate an
upward or downward offset
increment
The 5 LEDs show the current
valve position as follows
(from bottom to top):
All OFF: Position 0%
1st LED: Position > 0…20%
2nd LED: Position >
20..00,40%
3rd LED: Position >
40..00,60%
4th LED: Position >
60..00,80%
5th LED: Position >
80..0.100%
The current set point value
offset is displayed for 10s
after a key is pressed.
Otherwise, all LEDs remain
off.
Function of push buttons
Enabled
Disabled
The keys can be operated.
Hint: Pushing both keys at the
same time displays the current
valve position on the LEDs
(see above, fixed position
display).
Safeguards against undesired
operation