Connecting
6.9 Assignment of terminals and connectors
SINAMICS DCM DC Converter
Operating Instructions, 12/2018, A5E34763375A
175
NOTICE
Damage caused by incorrect direction of rotation of the fan
An incorrectly connected fan power supply can lead to damage to the power unit due to
insufficient cooling.
•
Connect a clockwise phase sequence to the fan power supply.
•
Check the direction of rotation of the fan. The fan must rotate counterclockwise when
viewed from above.
6.9.5
Open-loop and closed-loop control section
Table 6- 34 Terminal type, open-loop and closed-loop control section
X177, X177_5 (for option G63):
Type
SPT 1.5 spring-loaded terminal
Connection capacity
Rigid/flexible/conductor sizes (mm
2
/mm
2
/AWG): 0.2 - 1.5 / 0.2 - 1.5 / 24 - 16
Flexible with ferrule with/without plastic sleeve:
0.25 - 1.5 / 0.25 - 0.75 mm
2
(stripped length 8 mm)
Stripped length
10 mm
X177_1, X177_2 (for option G63):
Type
Two-tier terminal with spring-loaded terminal PK 68
Connection capacity
Rigid / flexible 0.5 - 2.5 mm
2
X178, X179:
Type
FMC 1.5 plug-in terminal
Connection capacity
Rigid/flexible/conductor sizes (mm
2
/mm
2
/AWG): 0.2 - 1.5 / 0.2 - 1.5 / 24 - 16
Flexible with ferrule with/without plastic sleeve: 0.25 - 1.5 / 0.25 - 0.75 mm
2
Stripped length
10 mm
XR1, XS1, XT1:
Type
MSTB 2.5/CIF plug-in terminal
Connection capacity
Rigid/flexible/conductor sizes (mm
2
/mm
2
/AWG): 0.2 - 2.5 / 0.2 - 2.5 / 24 - 12
Flexible with ferrule with/without plastic sleeve: 0.25 - 2.5 / 0.25 - 2.5 mm
2
Stripped length
7 mm
Tightening torque
0.5 - 0.6 Nm
X126:
Type
Submin D, 9-pin
X100, X101:
Type
Modular jack 8/4 (RJ45)
