Siemens SINAMICS DCM Operating Instructions Manual page 83

Table 6- 2 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)
Heat sink temperature (XT5, XT6)
Firing pulse transformer control
(XIMP_1 - XIMP11...16)
(XIMP_6 - XIMP21...26)
Firing pulses
(X11...X16, X21...X26)
Fuse monitoring equipment
(XS1_1...XS1_12 etc.)
Voltage sensing equipment (XU1,
XV1, XW1, XC1, XD1, etc.)
SINAMICS DCM Control Module
Operating Instructions, 06.2010, C98130-A7067-A1-02-7619
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
Single wires (stranded wires), twisted 10 m
2 x LiyCY 8 x 2 x 0.5 (or 1) mm
Or
Single wires (stranded wires),
twisted-pair
Single wires (short-circuit proof
cables), twisted-pair
Single wires (short-circuit proof
cables), installed in pairs (for each
fuse being monitored)
Single wires (short-circuit proof
cables),
U-V-W twisted, C-D twisted
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.
Shield if >2 m.
10 m Both ends of the shield have
2
to be connected.
3 m Shield if >1 m.
3 m Do not shield!
10 m -
3 m Please also refer to the
section titled "Connecting the
external power unit".
Connecting
6.5 Division options
83