14 ACS550 User’s Manual
Installation
• For frame size R6, see "Power Terminal Considerations – R6 Frame Size" on
page 223 to install the appropriate cable lugs.
• For drives using braking (optional), refer to the following, as appropriate:
• When installing control wiring, refer to the following, as appropriate:
– "Control Terminals Table" on page 17.
– "Control Connections" on page 234.
– "Application Macros" on page 42.
– "Complete Parameter Descriptions" on page 65.
– "Embedded Fieldbus" on page 148.
– "Fieldbus Adapter" on page 180.
Frame Size Terminal Description Braking Accessory
R1, R2 BRK+, BRK- Braking resistor Braking resistor. See "Brake
Components" on page 230.
R3, R4, R5, R6 UDC+, UDC- DC bus Contact your ABB representative to
order either:
• Braking unit or
• Chopper and resistor
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