Table of contents
4.5.4
4.6
4.6.1
4.6.2
BOP controls and displays .......................................................................................................... 72
4.6.3
4.6.4
Commissioning steps .................................................................................................................. 74
4.6.5
Commissioning V/f control .......................................................................................................... 74
4.7
4.7.1
4.7.2
5
Functions ................................................................................................................................................. 81
5.1
5.2
Inverter control ............................................................................................................................ 83
5.2.1
5.2.2
Two-wire control, method 1......................................................................................................... 86
5.2.3
Two-wire control, method 2......................................................................................................... 87
5.2.4
Two-wire control, method 3......................................................................................................... 88
5.2.5
5.2.6
5.3
Command sources ...................................................................................................................... 93
5.3.1
Selecting command sources ....................................................................................................... 93
5.3.2
5.3.3
5.4
Setpoint sources ......................................................................................................................... 96
5.4.1
5.4.2
5.4.3
5.4.4
5.4.5
5.4.6
5.5
5.6
Setpoint preparation.................................................................................................................. 105
5.6.1
5.6.2
5.7
Closed-loop control ................................................................................................................... 108
5.7.1
V/f control .................................................................................................................................. 108
5.7.1.1
5.7.1.2
5.7.1.3
5.7.1.4
5.7.2
Vector control ............................................................................................................................ 112
5.7.2.1
5.7.2.2
5.7.2.3
Torque control ........................................................................................................................... 114
5.7.2.4
Using a speed encoder ............................................................................................................. 115
5.8
5.8.1
5.8.2
Overcurrent protection .............................................................................................................. 120
5.8.3
5.8.4
Load torque monitoring ............................................................................................................. 122
6
Frequency inverter
Operating Instructions, 08.10. 2008, t.b.d.