Page 8 of 41
5.1 Enter diagnosis page ............................................................................................................ 26
5.2 Input diagnosis ..................................................................................................................... 27
5.3 Output diagnosis .................................................................................................................. 27
5.4 Keyboard diagnosis .............................................................................................................. 28
5.5 FRAM diagnosis .................................................................................................................. 28
5.6 Encoder diagnosis ................................................................................................................ 29
5.7 LCD diagosis ....................................................................................................................... 29
6 Maintenance ........................................................................................................... 31
6.1 Instructions to maintenance .................................................................................................. 31
6.2 Routine inspection................................................................................................................ 31
6.3 Periodic inspection ............................................................................................................... 32
7 Appendix ................................................................................................................ 35
7.1 External power description .................................................................................................. 35
7.2 Grounding design ................................................................................................................. 35
7.2.1 Ground classification in equipment cabinet ................................................................ 35
7.2.2 Equipment grounding design ...................................................................................... 36
7.3 Protective measures .............................................................................................................. 37
7.3.1 Measures to ensure electromagnetic compatibility ..................................................... 37
7.3.2 Instructions to E21S electricmagnetic compability installation .................................. 39
7.3.3 Install freewheeling diode on relay ............................................................................. 39
7.4 Demonstration of AC Asynchronism motor wiring ............................................................. 40
Summary of Contents for E21S
Page 2: ......
Page 4: ......
Page 30: ...Page 30 of 41 Figure 5 8 LCD diagnosis page...
Page 34: ......
Page 41: ...Page 41 of 41 Figure 7 4 Demonstration of AC asynchronism motor wiring...
