76
Type 8692, 8693
english
Start-up, operation
position controller Type 8692
4.3.7 X.TIME
Limiting the control speed
Use this auxiliary function to specify the opening and closing times for the entire stroke and limit the control speeds.
When the X.TUNE function is running, the minimum opening and closing time for the entire stroke is automatically entered
for Open and Close. Therefore, movement can be at maximum speed.
Factory setting: values determined at the factory by the X.TUNE
If the control speed is limited, values can be input for Open and Close which are between the minimum values determined by
the X.TUNE and 60 s.
X.TIME
Open 1
Close 1
EXIT
ENTER
INPUT
+
-
Open 1
OK
INPUT
+
-
Close 1
OK
*
*
Opening time for entire
stroke (in seconds)
Adjustment range:
1 – 60 seconds
Closing time for entire
stroke (in seconds)
Adjustment range:
1 – 60 seconds
Fig. 25: Operating structure X.TIME
Changed values are not transferred into the memory (EEPROM) until the main menu (MAIN) is left.
Effect of limiting the opening speed when there is a jump in the set-point value
Set-point value
Actual value
Open
t
Valve stroke [%]
(POS, CMD)
Fig. 26: Graph X.TIME
* If the sub-menu is left by pressing the selection key on the left (ESC), the value remains unchanged.