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5.7 Electrical Connection of the Monitoring Devices
NOTE
In order to prevent potential nuisance alarms, Busch allows that the control system is
configured with a time delay of 2 seconds.
NOTE
The accessories below are considered as standard.
If other specific components should be used, refer to the instruction manual of the ac-
cessory in question.
WARNING
If the monitoring sensors are not used.
Risk of explosion!
• Always use the mandatory monitoring sensors.
5.7.1 Wiring Diagram Temperature Switch
Part no.: 0651 538 812
Supplier reference: Trafag 414
P&ID position:
TS+/0101 “gas temp.”
TS+/0102 “gas temp.” (optional)
TS+/0104 “oil temp.” (optional)
2
1
T
1 = Brown ; 2 = White
Electrical data:
U
i
= 24 VDC ; I
i
= 100 mA ; P
i
= 0.6 W ; L
i
= 0 µH ; C
i
= 0 pF
Contact: Normally closed
Switch point: (factory default adjustment)
T
trip
(TS+/0101) = 140°C (for RA/RC 0400 and 0502 C)
T
trip
(TS+/0101) = 130°C (for RA/RC 0630 C)
T
trip
(TS+/0102) = 80°C (for RA/RC 0400-0630 C)
T
trip
(TS+/0104) = see
(for RA/RC 0400-0630 C)
5.7.2 Wiring Diagram Resistance Thermometer
Part no.: 0651 563 753 (with transmitter)
Supplier reference: Wika TR31
Connector: M12x1, 4-pin
P&ID position:
TSA+/0101 “gas temp.”
TSA+/0102 “gas temp.” (optional)
TSA+/0104 “oil temp.” (optional)
1
2
4
3
3
1
+
-
1 = Brown ; 3 = Blue
Electrical data:
U
i
= 30 VDC ; I
i
= 120 mA ; P
i
= 750 mW ; L
i
= 0 µH ; C
i
= 29.7 nF
4 ... 20 mA
►
0 ... 150 °C
