20
Installation and wiring
Type 8045
7.5.2. Terminal assignment 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. 13
Selector
B
: see Fig. 14
Terminal block 1
Iout: 4...20 mA output (AO1)
L+: V+ (positive voltage)
L–: 0 V (power supply ground)
PE: functional earth, wired in the factory (see Fig. 15)
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. 12 : Terminal assignment
English