BUSCH COBRA NS 0070-0600 C, Инструкция по эксплуатации

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5 | Installation
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5.7.2 Wiring Diagram Pressure Transmitter
Part no.: 0653 206 492 (option)
Supplier reference: ACS Precont Ex S10
Maintenance procedure:
Procedure C [ ► 31]
Connector: M12x1, 4-pin
P&ID position: PSA+/0301 (option)
1 2
4 3
3
1
+
-
1 = Brown ; 3 = Blue
Electrical data:
U
i
= 30 VDC ; I
i
= 300 mA ; P
i
= 0.9 W ; L
i
= 110 µH ; C
i
= 19 nF
4 ... 20 mA
►
-100 ... 400 mbar (relative)
Warning signal:
A warning signal can be set prior the
trip signal.
Trip signal:
P
trip
(PSA+/0301) = 0.2* bar
►
13.6 mA
*1200 hPa (mbar) abs.
5.7.3 Wiring Diagram Flow Switch
Part no.: No Busch ref. (integrated into the
flow meter)
Supplier reference:
Fuchs RC15-14-N3
Maintenance procedure:
Procedure E [ ► 31]
P&ID position:
FS-/0501 “barrier gas flow”
2 (-)
1 (+)
1 = Brown ; 2 = Blue
Electrical data: U
i
= 16 VDC ; I
i
= 1 … 3 mA
Switching element function: NAMUR, bistable
Contact: Normally open
Switch point:
(FS-/0501) = 3 SLM barrier gas
►
min. volume flow