418
Technical data
ACH550-01 User's Manual
Communications
Terminals 28
…
32 are for RS485 communications. Use shielded
cables.
Efficiency
Approximately 98% at nominal power level.
Losses, cooling data and noise
X1
Identification
Hardware description
28
SCR Screen
For the connection diagram and additional information,
see section
Embedded fieldbus (EFB)
on page
142
.
29
B + Positive
30
A - Negative
31
AGND
32
SCR Screen
Cooling specifications
Method
Internal fan, flow direction from
bottom to top
Free space around the
unit
• 200 mm (8 in) above and
below the unit
• 0 mm (0 in) along each side
of the unit
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