ABB ACS2000 AFE 1MVA User Manual page 106

CHAPTER 6 – ELECTRICAL INSTALLATION
6.10.3 Connecting the cables
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References
IOEC modules
—
• Connect the cables for digital and analog input
6-13 Shield grounding
point for encoder cable
and output signals to the IOEC modules.
Conductors
• If a twisted pair cable is used, leave the
unshielded cable ends twisted until they reach
the terminals.
• Leave unshielded conductor ends as short as
possible (not longer than 50 mm).
Cable shields
• Connect the shield of serial communications
cables to the fieldbus adapter.
• Connect the overall shield and the individual
shields of the encoder cable to the separate
shield grounding bracket
nect the shields directly to the encoder adapter
(6-13:
• To accommodate encoder cables of different
diameters, ground clamps
sizes are supplied.
1
—
6-11
(6-13: 3). Do not con-
1).
(6-13: 2)
3
2
of different
2
106