Operation Manual

Continuous valve actuator CHEOPS control
theben
As of: Jul-11 (Subject to change without notice) Page 8 of 71
1.4 Differences
Devices up to 2008
From 2008: Version V 44
From 2008:
from V63 / V61 drive
• Only one calibration
strategy
• The former positions
are adopted after reset
(small calibration)
• Valve protection
every 24 hours if
there is no change in
actuating value.
• Site function always
active (25% after
adjustment)
• Error code in $1FB
• Continuous light with
known errors
• New calibration
strategy: End position
via force with fixed
stroke.
• Cheops always
performs two
calibration runs and
compares the results
• Site function is fully
deleted after the first
download.
• No more error codes
• Changed LED display
during calibration run
• Corrective measures
are automatically
started in the event of
an error.
• New calibration
strategy:
Starting point as
position, end point via
force.
• Valve protection only
every 7 days
• Calibration strategy
code filed in address
in $1FB (N.B.:
Number can look like
the earlier error
codes).