X42 Terminal Strip; X46 Brake Control And Monitoring - Siemens SINAMICS S120 Equipment Manual

Power Modules
5.3 Power Modules Chassis
5.3.2.5

X42 terminal strip

Table 5- 47 Terminal block -X42:
Terminal
1
2
3
4
Max. connectable cross-section: 2.5 mm
Note
When delivered, terminals 1 and 4 are provided with a connecting cable to supply a CU310-2
DP or CU310-2 PN Control Unit.
Note
Connection options for the X42 terminal strip
The terminal block is not intended for free 24 V DC availability (for example for supplying
additional line-side components), as the voltage supply of the Control Interface Module could
also be overloaded and therefore the operating capability could be compromised.
5.3.2.6

X46 Brake control and monitoring

Table 5- 48 Terminal block -X46
Terminal
1
2
3
4
Max. connectable cross-section: 1.5 mm
Note
For further information, see Section Safe Brake Adapter optional module (Page 342).
Fire due to overheating resulting from excessively long connecting cables
Excessively long connection cables on terminal strip X46 can cause components to
overheat with the associated risk of fire and smoke.
• A maximum cable length of 10 m must not be exceeded.
• The cable must not be brought outside the control cabinet or control cabinet group.
146
Function Technical data
P24L Power supply for Control Unit, Sensor Module and Terminal Module (18
to 28.8 V)
Maximum load current: 3 A
M
(AWG 14)
2
Function
BR output +
BR output -
FB input +
FB input -
(AWG 16)
2
WARNING
Technical data
This interface is intended for the connection of the Safe
Brake Adapter.
Manual, 06/2019, 6SL3097-5AL00-0BP1
AC Drive