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5.7.4 Wiring Diagram Pressure Transmitter
Part no.:
0653 204 444
Supplier reference:
Wika IS-3
Connector:
M12x1, 4-pin
P&ID position:
PSA+/0301
1
2
4
3
3
1
+
-
1 = Brown ; 3 = Blue
Electrical data:
U
i
= 30 VDC ; I
i
= 100 mA ; P
i
= 800 mW ; L
i
= 0 µH ; C
i
= 16.5 nF
4 ... 20 mA
►
0 ... 1.6 bar (abs.)
Warning signal:
P
warning
(PSA+/0301) = 1.4* bar
►
18 mA
*1400 hPa (mbar) abs.
Trip signal:
P
trip
(PSA+/0301) = 1.5* bar
►
19 mA
*1500 hPa (mbar) abs.
5.7.5 Wiring Diagram Level Switch
Part no.:
0652 556 531
Supplier reference:
Endress&Hauser FTL50/FEL58
Connector:
M12x1, 4-pin
P&ID position:
LS-/0201
1
2
4
3
4
1
L
1 = Brown ; 4 = Black
Electrical data:
U
i
= 16 VDC ; I
i
= 52 mA ; P
i
= 0.17 W ; C
i
= 0 nF
Switching element function:
NAMUR
Contact:
Normally closed
Switch point:
L
warning
= LS-/0201
►
pin 1 + 4
►
low level “stop the machine”
I > 2.2 mA
► L
evel: OK
I > 1 mA
► L
evel: not OK
►
“stop the machine”
5.7.6 Wiring Diagram Pressure Switch of Water-oil Heat
Exchanger (Optional)
Part no.:
0653 000 002
Electrical data:
U = 230 VAC ; I = 1 A
U = 24 … 100 VDC ; I = 0.5 … 2 A
Contact:
Normally open
Switch point:
P
trip
= 2 bar (relative)
►
min. admissible
pressure
2
4
P >
1
PE
