Siemens SINAMICS DCM Operating Instructions Manual page 84

Connecting
6.5 Division options
Example 3: Rear plate and front plate mounted one on top of the other or at a distance from each
other, module C98043-A7043 divided, firing pulse transformers/voltage measurement equipment/fuse
monitoring equipment mounted on the power unit, field supply remains in the plate
See Chapter 5 for details of mechanical modifications.
# ...short-circuit proof cable installation
Figure 6-21 Division options - Example 3
Table 6- 3 Cable
Connection
(Connectors/Terminals)
X21A (torque direction 1)
X22A (torque direction 2)
X23B (fuse monitoring equipment)
X45 (voltage measurement
equipment)
XF1 (field)
Current transformer (XB1)
84
Cable
Ribbon cable, 26-pin
Ribbon cable, 26-pin
Ribbon cable, 10-pin
CAT5 cable, 8-pin
Ribbon cable, 20-pin
Single wires (stranded wires),
twisted-pair
Length Notes
max.
10 m Shield if >1 m.
10 m Shield if >1 m.
10 m Shield if >1 m.
15 m Do not roll up the cable
Connect the cable shield at
both ends of the cable
Provide the cable with
insertion loss elements
("snap-on ferrites")
Type: Würth Elektronik Item
No.: 742 711 32 or
comparable
10 m Shield if >1 m.
10 m Shield if >2 m.
SINAMICS DCM Control Module
Operating Instructions, 06.2010, C98130-A7067-A1-02-7619