SHENZHEN ENCOM ELECTRIC TECHNOLOGIES CO. EN500 Series Service Manual page 5

3.6.2 Descriptions for control board terminal ...........................27
3.6.3 Analog input&output terminal wiring..............................29
3.6.4 Digital input terminal wiring .......................................30
3.6.5 Communication terminal wiring....................................32
4 EMC（Electromagnetic compatibility）explanation ........................34
4.1 Noise interference restraining................................................34
4.1.1 Interference noise type ................................................34
4.1.2 Basic countermeasure for restrain interference ..................35
4.2 Field wiring and earth grounding ..........................................36
4.3 Leak current and countermeasure ..........................................36
4.4 Installation demand for electromagnetic on-off electronic device......37
4.5 Noise filter installation instructions .......................................37
5 Run and operation explanation for inverter ....................................38
5.1 Run of inverter ...............................................................38
5.1.1 Running order channels .............................................38
5.1.2 Frequency-provision channel .......................................38
5.1.3 Work state ............................................................39
5.1.4 Run mode ............................................................40
5.2 Operation and use of key board .............................................42
5.2.1 Keypad layout .........................................................42
5.2.2 Keypad function description .......................................42
5.2.3 LED and indicator light .............................................43
5.2.4 Key board display status .............................................43
5.2.5 User Management Parameters.......................................46
5.2.6 Method for operating keypad .......................................46
5.3 Inverter electrification ......................................................49
5.3.1 Check before electrification .......................................49
5.3.2 First electrification...................................................49
6 Function parameter schedule graph .............................................50
6.1 Symbol description............................................................50
6.2 Function parameter schedule graph .......................................50