Introduction to the manual 23
maintenance instructions and LED indicator descriptions.
• Technical data (page 373) contains technical specifications of the drive, eg,
ratings, sizes and technical requirements as well as provisions for fulfilling the
requirements for CE and other marks.
• Dimension drawings (page 395) shows dimension drawings of the drive.
• Appendix: Resistor braking (page 405) tells how to select the brake resistor.
• Appendix: Extension modules (page 411) describes common features and
mechanical installation of the optional extension modules: MPOW-01 auxiliary
power extension module, MTAC-01 pulse encoder interface module and
MREL-01 output relay module. Specific features and electrical installation for the
MPOW-01 are also described; for information on the MTAC-01 and MREL-01,
refer to the corresponding user’s manual.
• Appendix: Safe torque off (STO) (page 417) describes STO features, installation
and technical data.
• Appendix: Permanent magnet synchronous motors (PMSMs) (page 431)
describes the parameter settings needed for permanent magnet synchronous
motors.
• Further information (inside of the back cover, page 435) tells how to make product
and service inquiries, get information on product training, provide feedback on
ABB Drives manuals and how to find documents on the Internet.
Related documents
See List of related manuals on page 2 (inside of the front cover).
Categorization by frame size
The ACS355 is manufactured in frame sizes R0…R4. Some instructions and other
information which only concern certain frame sizes are marked with the symbol of the
frame size (R0…R4). To identify the frame size of your drive, see the table in section
Ratings on page 374.