6-1 Related Settings of Feedback Signal (pressure transmitter) and Pump (default:
Iin analog input terminal) ---------------------------------------------------------------------- 104
․
6-1-1 Feedback Signal (pressure transmitter) ---------------------------------- 104
․
6-1-2 Manual Mode -------------------------------------------------------------------- 106
6-2 Sequential Operation and Parallel Control of Multi-pump ----------------------- 107
․
6-2-1 Sequential Control for Multi-Pump(Only used for F-mode
、
E-mode)
------------------------------------------------------------------------------------------------- 107
6-3 Constant Pressure Control Mode and ON / OFF Mode-------------------------- 112
․
6-3-1 Constant Pressure Control Mode ------------------------------------------ 112
․
6-3-2 ON / OFF Control Mode ------------------------------------------------------ 113
6-4 PID Control Functions -------------------------------------------------------------------- 114
․
6-4-1 PID Control Functions --------------------------------------------------------- 114
6-5 Pump Protection ---------------------------------------------------------------------------- 117
․6-5-1 Cavitation Phenomenon ------------------------------------------------------------ 118
․6-5-2 Dry Running --------------------------------------------------------------------------- 118
6-6 Noise Prevention --------------------------------------------------------------------------- 119
6-7 Water Pipe and System Protection – Over Pressure ----------------------------- 120
6-8 Error Trip Disposals ----------------------------------------------------------------------- 121
6-9 Overheating Disposals ------------------------------------------------------------------- 122
6-10 Flow Sensor ------------------------------------------------------------------------------- 123
6-11 Compensation for Pipe Friction Loss ------------------------------------------------ 124
6-12 Sequential Operation Control --------------------------------------------------------- 125
6-12-2 Operation sequential control -------------------------------------------------- 126
Chapter 7 Communication Description -------------------------------- 128
7-1 Communication wiring -------------------------------------------------------------------- 128
7-2 Communication Setting ------------------------------------------------------------------- 128
7-3 Communication Protocol ----------------------------------------------------------------- 128
7-4 Message Format --------------------------------------------------------------------------- 129
7-5 CRC Checksum Algorithm --------------------------------------------------------------- 132
7-6 Processing Time of Communication Transmission -------------------------------- 133
7-7 Communication Troubleshooting------------------------------------------------------- 134
7-8 Drive Registers and Command Code ------------------------------------------------ 135
7-9 Programming Examples – Register and Command ------------------------------ 139
Chapter 8 Operation Procedures and Fault Protection ------ 142
8-1 Operation Procedures -------------------------------------------------------------------- 142
8-2 Fault Protection Display and Troubleshooting -------------------------------------- 144
Appendix A Peripheral Equipment of Drive ----------------------- 150
Appendix B Selection of AC Reactor(ACL) ------------------------ 151
Appendix C Selection of EMC Filter ----------------------------------- 156
Appendix D Zero-Phase Radio Frequency Filter Selection 158
Appendix E Selection of Motor ------------------------------------------ 162
Appendix F Instruction of Drive Charging ------------------------- 164
Appendix G Dynamic Brake Unit and Braking Resistor ----- 165
Appendix H Instruction of Remote Controller and External
Display ------------------------------------------------------------ 173
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