Burkert 8045 - Terminal Assignement and Use of the Selectors

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Installation and commissioning
7.3.3. Terminal assignement and use of the selectors
4 pin ribbon ca-
ble coming from
the flow sensor
SOURCESINK
L+ L-PEP+P-Iout
Supply
18...36 Vdc
PULSE
DO1
CURRENT
PE
DI1
PE
DO2
DO3
AO1
+
-
OFF ON
2
B
1
4
5
3
A
Selector
A
: see Fig. 17
Selector
B
: see Fig. 18
Terminal block 1
Iout: 4-20 mA output (AO1)
L+: V+ (positive voltage)
L-: 0V (power supply ground)
PE: functional earth, wired in the factory (see Fig.
19)
P+: positive transistor output (DO1)
P-: negative transistor output (DO1)
Terminal block 2
PE: shieldings of both the power supply cable and
the AO1 and DO1 output cables
Terminal block 3
PE: functional earth of the DI1 digital input
-: negative signal of the DI1 input
+: positive signal of the DI1 input
Terminal block 4 wiring the DO2 relay output
Terminal block 5 wiring the DO3 relay output
Fig. 16: Terminal assignment
Use switch
A
to configure the wiring of the 4-20 mA current output in sinking or sourcing mode.
Wire the current output in sourcing mode. Wire the current output in sinking mode.
A
SOURCESINK
CURRENT
SOURCESINK
CURRENT
Fig. 17: Using the sink/source switch
Use the switch
B
to lock/unlock the
ENTER
key to prevent unauthorized access to the configuration of the
device.
The
ENTER
key is unlocked (default position). The
ENTER
key is locked.
OFF ON
B
OFF ON
Fig. 18: Using the ENTER key lock/unlock switch
English
Type 8045