Installation | 5
Instruction Manual R5 RA 0155 A_EN_en
13 / 28
Double star connection, multi-voltage
motor with 12 pins (low voltage):
4
4
4
Star connection, multi-voltage motor
with 12 pins (high voltage):
4
4
4
Delta connection, multi-voltage motor
with 12 pins (middle voltage):
4
4
4
5.6 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.
5.6.1 Wiring Diagram Level Switch (Optional)
Part no.:
0652 569 236
Connector:
M12x1, 4-pin
Electrical data:
U = 10 – 30 V DC
I consumption : <15 mA
I output max : 150 mA
Switch point:
Pin 1 = low level
1
4
3
0.5 A
K
1 = Brown: 24V DC
3 = Blue: Supply 0V DC
4 = Black: Signal low level
NOTE:
For this device, the recommended time de-
lay to prevent nuisance alarms can be up to
240 seconds.
5.6.2 Wiring Diagram Temperature Switch "Oil" (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
.
Summary of Contents for R5 RA 0155 A
Page 26: ...Note ...
Page 27: ...Note ...
