5 | Installation
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0870572700_RD0200-0360A_-0003_IM_en
5.5 Electrical Connection of the Monitoring Devices
NOTE
In order to prevent potential nuisance alarms, Busch recommends that the control system
is configured with a time delay of at least 20 seconds.
5.5.1 Wiring Diagram Temperature Switch (Optional)
Part no.:
0651 563 747
Connector:
M12x1, 4-pin
Electrical data:
U =
≤
250 V AC/DC (50/60 Hz) ; I =
≤
1 A
Switch point:
T
1
pin 1 + 2 = 110 °C*
T
2
pin 3 + 4 = 130 °C*
1
2
4
3
2
1
T
1
4
3
T
2
1 = Brown ; 2 = White ;
3 = Blue ; 4 = Black
*
The switch point value depends on the oil type, see
5.5.2 Wiring Diagram Level and Temperature Switch (Optional)
Part no.:
0652 563 748
Connector:
M12x1, 4-pin
Electrical data:
U = ≤ 230 V AC (50/60 Hz) ;
U = ≤ 100 V 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
NOTE:
For this device, the recommended time
delay to prevent nuisance alarms can be up
to 240 seconds.
*
The switch point value depends on the oil type, see
Summary of Contents for R 5 RD 0200 A
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