Connection of the Components
5.8 Cable Lengths
Guide for the SINUMERIK 840D sl machine configuring
Manual, 07/2006 Edition, 6FC5397-6CP10-0BA0
5-61
Caution
Unshielded signal cables must not be routed parallel to power cables.
Table 5-24 Maximum cable lengths
Type Maximum length [m]
24 V DC power cables
2
10
24 V signal cables
2
30
DC link, including extensions 10
Total length of power cables in the drive line-up
comprising the following: Motor power cables, DC
link cable(s) and line feeder cable from the line
filter output
350 (shielded)
560 (unshielded)
Total length: Motor cables, line feeder cable from
the Basic Line Filter to the Active Line Module
< 150 (shielded)
Total cable length with Voltage Clamping Module
(limitations/constraints, refer to the Chapter,
Voltage Clamping Module)
630 (shielded)
850 (unshielded)
Power cable between line filter and line reactor 10 (shielded/unshielded)
1
Power cable between line reactor and Line
Module
10 (shielded/unshielded)
1
Power cable between
Motor Module and motor ≤ 18 A
70 (shielded)
100 (unshielded)
Power cable between
Motor Module and motor ≤ 30 A
50 (shielded)
75 (unshielded)
Power cable between
Motor Module and motor ≤ 45 A
100 (shielded)
150 (unshielded)
DRIVE-CLiQ signal cables MC500 100
DRIVE-CLiQ signal cables MC800 50
DRIVE-CLiQ signal cables FIX 70
Cable between the Braking Module and braking
resistor
10
1
To comply with EMC limit values, shielded cables (preferably Motion Connect cables) must be used.
2
For greater lengths, suitable circuitry must be connected by the user to provide overvoltage protection.
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