DCU 205 User’s Manual
- 14 -
7.
A
DJUSTMENTS AND TIMER SETTINGS
The table below shows the predefined time
delays and the adjustable functions.
All adjustments are done on the back panel,
see figure.
Use a fine screwdriver and a delicate hand
when adjusting.
Function
Min.
Max.
Default value
Comment
Delayed automatic start
-
-
2 sec.
Not adjustable
Start and pause intervals
during automatic start
-
-
7 sec.
Not adjustable
RUN signal
200
600
400 rev/min.
Adjustable from back
panel
Overspeed (rev./min.)
1000
3000
15% above
nominal speed
Adjustable from back
panel. See chapter 6.3,
Overspeed adjustment
.
Stop solenoid, holding time
-
-
50 sec.
Not adjustable
Delay before disconnecting
generator breaker
5
180
30 sec.
Adjustable from back
panel
Cooling time
5
180
30 sec.
Adjustable from back
panel
0 - 20 mA output for external
rev. counter
2200
3000
20mA @ 2500
rev./min.
Adjustable from back
panel
Monitoring delay
-
-
15 sec.
Not adjustable
Alarms delay
-
-
1.5 sec.
Not adjustable
Shutdown delay
-
-
1.5 sec.
Not adjustable
Table 7-, Table of predefined time delays and adjustable functions.
7.1.
Frontpanel text labels
The
DCU 205
Control Unit is delivered with the most commonly used
wording for alarms and shutdowns. However, there will be situations where
other texts may be necessary.
New labels can be inserted by sliding the labels into place from the
backside of the frontpanel.