Barksdale BDS3000 Manual de instrucciones - Página 3
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Electrical connection is to be carried out dependent on the type of switch (see name label) according
to the chart below. Improper connections may cause malfunctions or incorrect switch outputs and
damage to the unit.
Electrical connection
Plug
Model with 2
Model with 1
M 12x1
switch point
switch point and
4/5/8-pin
1 analog output
+Ub
+Ub
1
2
SP2
Signal
3
OV
0V
4
SP1
SP1
-
5
6
-
7
-
8
-
Plug
4
Model with 2
Model with 2 switch point
switch point and
(relay-contacts)
1 analog output
+Ub
+Ub
Signal
SP1a
0V
SP1b
SP1
0V
-
SP2
SP2a
-
-
SP2b
-
-
-
-
Housing
6
Commissioning/Operation
The pressure switch may only be commissioned and operated by authorized staff.
Do not put the switch into operation when the switch itself or the connection cable is damaged.
Be aware of the fact that in case of operation with higher temperatures the casing surface may
NC
become very hot!
Apply high pressure first, followed by the low reference pressure.
NO
After having been switched on the switch runs through a self-test. If the software recognizes an
error during the self-test or during operation, this is signalled in the display by "Err" and the
corresponding message, refer to Error list on page 7. The red LEDs S1 and S2 signal the activity
-
of the two switching points.
Operation is menu-driven via three keys:
Do not use any pointed, hard objects for making entries. The keys may be damaged by pointed,
hard objects.
For information about the factory settings for the parameters and how to change them please refer
to the next chapter 7 "Programming".
7
Programming
Navigation function
Menu descending
Menu ascending
Horizontal movement in menu, select menu item
Parameter change ascending
Parameter change descending
Accept parameter change and return to current menu item
Return to measured value display
CAUTION
WARNING
,
and
CAUTION
Symbol (keys)
Press
+
simultaneously
5