8 Troubleshooting and Measures ………………………………………………………………81
8.1 Protective functions and Countermeasures ………………………………………………………………81
8.2 Fault record inquiry………………………………………………………………………………………82
8.3 Reset………………………………………………………………………………………………………83
9 MAINTENANCE AND CARE ………………………………………………………………84
9.1 Daily Maintenance………………………………………………………………………………………84
9.2 Damageable parts maintenance…………………………………………………………………………85
9.3 Storage………………………………………………………………………………………………… 85
9.4 After sale services………………………………………………………………………………………85
10 USAGE EXAMPLE…………………………………………………………………………86
10.1 Panel on-off control, Panel potentiometer setting frequency…………………………………………86
10.2 External on-off control mode, external voltage setting frequency……………………………………86
10.3 Multi-speed running, external on-off control mode……………………………………………………87
10.4 Panel on-off control, Panel potentiometer setting frequency and linkage control with inverters…… 87
10.5 Energy-saving reconstruction of escalator (for reference only)………………………………………89
10.6 PLC control of start/Stop and 3-stage speed running of inverter………………………………………89
Appendix RS485 COMMUNICATION PROTOCOL……………………………………………………92
AppendixⅡMODBUS protocol………………………………………………………………………………100
AppendixⅢOPTIONS …………………………………………………………………………………………104
