Siemens SINAMICS S120 - X1 Line Connection; X21 Terminals: Smart Line Module

Line Modules Booksize
3.5 Smart Line Modules (5 kW und 10 kW) with internal air cooling
Booksize power units
246 Manual, (GH2), 06/2008, 6SL3097-2AC00-0BP6
3.5.3.3 X1 line connection
Table 3-37 Terminal block X1 of Smart Line Module (5 kW and 10 kW)
Terminal Technical specifications
U1
V1
W1
Supply voltage:
380 V - 480 V 3 AC, 50/60 Hz
Max. connectable cross-section: 6 mm
2
Type: Screw terminal 5 (see Connection System)
Tightening torque: 1.2 - 1.5 Nm
PE connection Threaded hole M5/3 Nm
1)
1)
for ring terminal end in accordance with DIN 46234
3.5.3.4 X21 terminals: Smart Line Module
Table 3-38 Terminal block X21
Terminal Designation Technical specifications
1 DO: Ready Checkback: Smart Line Module ready
The signal switches to high level when the following
conditions have been met:
• Electronics power supply (X24) OK
• DC link is pre-charged
• Pulses enabled (X21.3/.4)
• No overtemperature
• No overcurrent switch-off
2 DO:
Prewarning
DO: Prewarning
High = no prewarning
Low = prewarning
• Overtemperature warning threshold/I*t
5 kW prewarning: 64 °C, Shutdown: 69 °C
10 kW prewarning: 68 °C, Shutdown: 73 °C
• No regenerative feedback capability due to a line fault
[only monitored when feedback is activated (see
terminal X22.2)]
3 DI: Enable pulses
4 DI: Enable pulses ground
Voltage 24 V DC
Current consumption: 10 mA
Isolated input
Max. connectable cross-section: 1.5 mm
2
Type: Screw terminal 1 (see Spring-loaded terminals/screw terminals)