Connection Terminals
4.3.3 Connections of the control board
Connection terminals of the control board
X1B
Connection precharging
X2B
Connection for synchronization line
X2C
Activation of the line contactor self-holding
X4B
HSP5 operator interface
X2A
Control terminal strip
4.3.4 Connection of the synchronization unit
RJ45 socket for phase synchroniza-
tion and temperature sensor
1
GB - 22
X2B
X1B
X2B
8
X2C
X2A.10...23
Supply voltage potential !
No direct PC connection
Install control and mains cable separately !
No.
Name
Function
X2B.1
t1
Connection for temperature sensor (option)
X2B.2
t2
X2B.3
U13_syn Synchronization phase 1 / 3
X2B.4
–
reserved
X2B.5
U21_syn Synchronization phase 2 / 1
X2B.6
–
reserved
X2B.7
U32_syn Synchronization phase 3 / 2
X2B.8
–
reserved
X4B
X2A.24...29