Page 1
Motors | Automation | Energy | Transmission & Distribution | Coatings W21 Magnet Drive System Quick Guide 快速指南...
Page 2
This manual contains all necessary information for the installation and configuration of the W21 Magnet Drive System. In order to ensure safety and proper operation of the equipment, follow the instructions of this guide. For further information or explanations, check our FAQ at www.weg.net/br/faq or contact Customer Service at +86-513-...
(magnetizing current); therefore, with no load the motor presents a very low current, just enough to make up for the losses. Besides the magnetizing current, the W21 Magnet does not require slip compensation either, since the shaft speed does not vary with the load.
Page 4
3. Analog monitor output is the special output for meters such as frequency meter, current meter and voltage meter. It can’t be used for control operations such as feedback control. 4. As there are multi pulse styles, please refer to the line connect mode description details. 4 | W21 Magnet Drive System ®...
Page 5
AO2:0~10V voltage output +24V Short +24V terminal and PLC terminal PLC terminal receiving external power input Short PLC terminal and COM terminal Disconnect GND terminal and PE discharge loop Connect GND terminal and PE discharge loop W21 Magnet Drive System ®...
Page 6
[F4.03]. Inverter resets if press it in fault state (the machine would not reset if the fault is not solved). Keyboard Can be used as input channel for given frequency, upper frequency limit, potentiometer given torque, given PID or PID feedback setting 6 | W21 Magnet Drive System ®...
Page 7
In order to perform the oriented start-up, follow the procedures described below by entering the motor nameplate data. 1 - Poles 4 - Rated Speed 2 - Output 5 - Rated Voltage 3 - Frequency 6 - Rated Current W21 Magnet Drive System ®...
Page 8
- Press “Set”. - Set “F5.06” according to - Set “F5.12” as “2: the motor rated Static Self-Tune“. current. - Press “Set”. - Press “Set”. To end press “Reset”. To run the motor press “FWD”. 8 | W21 Magnet Drive System ®...
● Power voltage fluc- ● Detect power voltage and eliminate Acc over- tuation over limit. fault. E.oU1 voltage ● Start motor when ● Restart motor until it totally stop; Set running. F1.00 to 1or 2. W21 Magnet Drive System ®...
Page 10
● Locked-rotor run or too ● If long-term low-speed operation heavy load. is needed, please choose special ● Universal motor runs at motor for inverter. low speed for a long time 10 | W21 Magnet Drive System ®...
Page 11
● Detect after motor stops totally. static ● Capacitance difference is E.TE1 ● Change inverter model. detection too big between motor and ● Reset parameter according to fault inverter. nameplate. ● Motor parameter setting mistake. W21 Magnet Drive System | 11 ®...
Page 12
● Parameter copy communi- ● Check wire. Parameter cation is fault. E.CPE ● Select the specified external key- copy fault ● Copy keyboard is not board model. match the inverter. 12 | W21 Magnet Drive System ®...
Page 13
E.PID ● Repair the wiring. back failure improper ● Confirm the setting value of ● PID feedback wiring unrelia- [Fb.16] and [Fb.17]. ● Sensor with feedback failure ● Feedback input loop failure W21 Magnet Drive System | 13 ®...
Page 24
WEG AUSTRALIA PTY. LTD. Box 27, 435 21 Mölnlycke MEXICO 14 Lakeview Drive, Scoresby Visit: Designvägen 5, 435 33 FRANCE WEG MEXICO, S.A. DE C.V. 3179, Victoria Mölnlycke, Göteborg Carretera Jorobas-Tula ZI de Chenes - Le Loup13 / Phone: +03 9765 4600 Phone: +46 31 888000 Km.