Star connection (High voltage)
Thermo switch connection
Procedure to connect the inline power cable
l
Pass the cable through the inline power stuffing box
l
Loosen the screw of the incoming power line side
l
Connect the inline cable to each position (R, S, T, E)
CAUTION
If the vacuum pump is operated with a motor that turns in the
wrong direction, it can be destroyed, even if this is the case for only
a short moment.
Make sure that the vacuum pump is connected correctly before
switching it on.
l
Determine rotation sense of the motor by using a measure tool or
by placing a rubber plate on the inlet.
l
Press the on/off switch briefly
l
Make sure that the vacuum pump draws in
If the direction of rotation has to be changed:
u
Exchange two of the three feeder leads
Equipment connections (with options)
The information concerning the use of the Busch PLC and the Busch
LCD can be found in the Operation and Maintenance manual (Art-No.
0870758077).
Installation and start-up
COBRA DS 2610 E
Page 12
0870772455 (En)
P1
P2
1
LCD serial wiring (RJ45), LCD1
2
LCD serial wiring (RJ45), LCD2
3
PC serial wiring (9 poles) (option)
4
USB connection
5
Customer Network, Communication modbus RTU RS 232
6
Ethernet network connection (Busch Monitoring System)
(option)
7
Interface connection (50 poles) (option)
8
PID Interface (9 poles) (option)
T4
T5
T6
T7
T8
T9
W1
L1
L3
L2
T1
T2
T3
Содержание COBRA DS 2610 E
Страница 26: ...Note...
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