ABB ACS255 User Manual page 5

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6.3. Resetting Parameters to Factory Default Settings _____________________________________________ 29
6.4. Advanced Keypad Operation ShortCuts _____________________________________________________ 30
6.5. Drive Operating Displays ________________________________________________________________ 30
7. Quick Start-up and Control ___________________________________________________________ 31
7.1. Quick Start-up Terminal Control __________________________________________________________ 31
7.2. Quick Start-up Keypad Control ____________________________________________________________ 31
7.3. Sensorless Vector Speed Control Mode _____________________________________________________ 32
8. Application Macros _________________________________________________________________ 33
8.1. Overview of macros ____________________________________________________________________ 33
8.2. Macro wiring configurations. _____________________________________________________________ 34
9. Parameters _______________________________________________________________________ 38
9.1. Parameter Structure ____________________________________________________________________ 38
9.2. Parameters in the Short parameter mode ___________________________________________________ 39
9.3. Read Only Status parameters _____________________________________________________________ 41
9.4. Parameters in the Long parameter mode ___________________________________________________ 43
9.5. Preventing un-authorized parameter editing. ________________________________________________ 54
10. Serial communications ______________________________________________________________ 55
10.1. RJ45 Connector Pin Assignment ___________________________________________________________ 55
10.2. Modbus RTU Communications ____________________________________________________________ 55
11. Technical Data _____________________________________________________________________ 59
11.1. Environmental _________________________________________________________________________ 59
11.2. Input/Output Current ratings and fuses ____________________________________________________ 59
11.3. Overload _____________________________________________________________________________ 59
11.4. Additional Information for UL Approved Installations _________________________________________ 60
11.5. Derating Information ___________________________________________________________________ 60
12. Appendix: Permanent magnet synchronous motors (PMSMs) _______________________________ 61
13. Troubleshooting ___________________________________________________________________ 62
13.1. Fault messages ________________________________________________________________________ 62