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Non-periodic overvoltages
Transient voltage interruptions
Additional information
More information about recommended power supply units and tables for calculating the current
drawn for SINAMICS S120 module lineups can be found in the:
● SINAMICS S120 Booksize Power Units Manual
7.6
DRIVE-CLiQ components
7.6.1
Application
The components of the SINAMICS S120 drive family and the NCU are interconnected using
DRIVE-CLiQ. When connecting the components, please follow the rules in the documentation
below without exception:
The "Communication in the system" chapter of the "Machine configuration guidelines" System
Manual.
Properties
● Automatic detection of components
● 24 V / 450 mA per DRIVE-CLiQ interface is provided for the connection of encoders and
measuring systems
DRIVE-CLiQ pin assignment
Table 7-5
PIN
1
2
3
4
5
6
NCU 1760
Equipment Manual, 02/2020, A5E45627861B AB
Duration of overvoltage
Recovery time
Events per hour
Outage time
Recovery time
Events per hour
DRIVE-CLiQ interface X100 - X105
Signal name
Signal type
TXP
O
TXN
O
RXP
I
-
-
-
-
RXN
I
≤ 35 V
≤ 500 ms
≥ 50 s
≤ 10
≤ 3 ms
≥ 10 s
≤ 10
Meaning
Transmit data +
Transmit data -
Receive data +
Reserved, do not use
Reserved, do not use
Receive data -
Connecting
7.6 DRIVE-CLiQ components
61
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