Commissioning | 6
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5.5.3 Wiring Diagram Level and Temperature Switch (Optional)
Part no.:
0652 563 748
Connector:
M12x1, 4-pin
U =
≤
230 V AC/DC (50/60 Hz) ;
I =
≤
0.5 A
Switch point:
L pin 1 + 4 = low level
T
1
pin 1 + 2 = 110 °C*
T
2
pin 1 + 3 = 130 °C*
1
2
4
3
4
1
L
2
1
T
1
3
1
T
2
1 = Brown ; 2 = White ;
3 = Blue ; 4 = Black
*
The switch point value depends on the oil type, see
Oil [
}
26]
.
5.5.4 Wiring Diagram Pressure Switch (Optional)
Part no.:
0653 563 750
Connector:
M12x1, 4-pin
U =
≤
250 V AC/DC (50/60 Hz) ; I =
≤
4 A
Switch point:
P pin 1 + 2 = 0.6 bar (overpressure)
1
2
4
3
2
1
P
1 = Brown ; 2 = White
5.5.5 Wiring Diagram Pressure Transmitter (Optional)
Part no.:
0653 563 751
Connector:
M12x1, 4-pin
U = 10 ... 35 VDC
4 ... 20 mA
►
0 ... 1 bar
1
2
4
3
3
1
+
-
1 = Brown ; 3 = Blue
Warning signal:
P
warning
= 0.4 bar (overpressure)
Trip signal:
P
trip
= 0.6 bar (overpressure)
6
Commissioning
WARNING
Lack of oxygen regulation knowledge.
Risk of fire!
• Installation, commissioning and maintenance must only be carried out by qualified
personnel who are informed about the applicable safety regulations and trained in the
handling of oxygen.
• Accident prevention regulations or methods must imperatively be complied with.
Seek further information:
- European Industrial Gases Association “EIGA” www.eiga.eu (EIGA SAG NL 79/04).
- Berufsgenossenschaft Rohstoffe und chemische Industrie "BG RCI”
www.bgrci.de
(Merkblatt M 034 Sauerstoff).
