Connection To Power Supply; Connecting/Bridging The Motor Protection Device - KSB BoosterControl Advanced Installation & Operating Manual

Table 10: Additional connections on the expansion board for 6 pumps with parameterisable outputs
Terminal strip Terminal
Fault input, pump set
1 J102
P4
P5
P6
COM
Activation of frequency inverters 4 - 6
2 J104
F04
F05
F06
Pump contactors 4 - 6
3 J103
COM
P4
P5
P6
5 Installation at Site
Fig. 3: Expansion board
Description
Motor protection/thermal overload, pump 4
Motor protection/thermal overload, pump 5
Motor protection/thermal overload, pump 6
Digital inputs - 24 V DC supply
Start, frequency inverter 4
Start, frequency inverter 5
Start, frequency inverter 6
Pump contactors - earth
Contactor of pump 4
Parameterisable output 1
Contactor of pump 5
Parameterisable output 2
Contactor of pump 6
Parameterisable output 3

5.4.2 Connection to power supply

1. Observe the terminal assignments on the printed circuit board.
(ð Section 5.4.1, Page 14)
2. Connect to power supply:
- Terminal strip J201, terminals L1, N and PE

5.4.3 Connecting/bridging the motor protection device

Connect motor protection device with safe isolation in acc. with EN 50178.
Use the following terminals on the printed circuit board:
▪ Terminal strip J403, terminals P1, P2, P3 and COM
For more than 3 pumps, also use the following terminals:
▪ Terminal strip J102, terminals P4 - P6 and COM
Connect/bridge the thermal circuit breaker.
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