3-4
3 First Steps
6
OVER - indicator for the velocity
The L
ED
lights up when the output voltage exceeds either of the positive
or negative full scale of the velocity measurement range. If it lights up
permanently, the next highest velocity measurement range must be
selected (refer also to
7
Analog voltage OUTPUT for the VELOCITY signal (BNC jack)
The voltage at this output is proportional to the instantaneous vibration
velocity of the object under investigation. The voltage is positive when the
object is moving towards the sensor head.
8
CLEAR - input for the displacement decoder (BNC jack)
This input is only active, if a displacement decoder is installed. It allows
synchronized resetting of the displacement decoder. This can be used to
remove a DC component which is superimposed on a periodic vibration
(refer to
).
9
Analog voltage OUTPUT for the DISPLACEMENT signal (BNC jack)
This output is only active, if a displacement decoder is installed. The
voltage at this jack is proportional to the instantaneous displacement of
the object to be measured. The voltage increases when the object is
moving towards the sensor head.
10
CLEAR - key for the displacement decoder
This key is only active, if a displacement decoder is installed. Using this
key the displacement decoder can be reset manually (refer to
11
RESET - key
Using this key the controller processor can be reset. The setting of the
controller is subsequently the same as it was straight after switching on
the mains.
12
REMOTE - L
ED
The L
ED
is lit when the controller is being operated remotely via one of the
). Manual operation with the keys
↑
,
↓
,
+, - is also still possible (as oppose to the status Local Lock Out).
13
LLO - L
ED
This L
ED
is lit when the status Local Lock Out has been activated via one
of the PC interfaces (refer to
). The keys
↑
,
↓
,
+
,
−
are then
deactivated and the controller can only be operated via the PC interfaces.