Related Manuals for WEG WECM
Summary of Contents for WEG WECM
- Page 1 WECM / Emerald eZA Three-Phase Motors Installation, Operation and Maintenance Manual Motors | Automation | Energy | Transmission & Distribution | Coatings WECM / Emerald eZA Manual | 1...
- Page 2 The objective of this manual is to provide important information, which must be considered during the shipment, storage, installation, operation and maintenance of WEG motors. Therefore, we advise to make a careful and detailed study of the instructions contained herein before performing any procedures on the motor. The noncompliance with the instructions informed in this manual and others mentioned on the website www.weg.net voids the product warranty and may cause...
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Page 3: General Information
1. GENERAL INFORMATION WECM / Emerald eZA product is an Electronically Commutated Motor composed by a permanent magnet motor and a drive with features customized for commercial ventilation solutions. This Manual contains only the required information that allows qualified and trained personnel to carry out their services. -
Page 4: Identification Labels
4. IDENTIFICATION LABELS There is one nameplate with general product information on the WECM / Emerald eZA product that is affixed to the side of the motor frame and one label with basic electronic information that is affixed to the drive (back cover). - Page 5 3 - Overhung load limits do not include any effect of unbalanced magnetic pull. Only remove the corrosion protection grease from the shaft end and flange immediately before the motor installation. Unless specified otherwise in the purchase order, WEG motors are dynamically balanced with “half key” and without load (uncoupled).
- Page 6 Drain hole: WECM / Emerald product can be supplied with drains. Figure 3, Figure 4 and Figure 5 give details about the mounting configuration. Figure 3 - Drain position Figure 4 - Drain closed Figure 5 - Drain open ATTENTION! The motor must always be positioned so the drain hole is at the lowest position;...
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Page 7: Power Connections
If used, connect the optional external harmonic filter (passive PFC) in series to the line conductor. WEG declares that the WECM / Emerald eZA motor line is intended to be used as a part of an end-product and thus is not an independently used machine. - Page 8 Reinstall the lid to the back side of the drive cover after the adjust. NOTE! The standard maximum speed value is preset at WEG to be the highest value of the speed range but, can be changed by the user (see item 6.4).
- Page 9 Three-Phase: 10 mA for the 10 VDC and 350 mA for the 24 VDC. The product can be permanently damaged if imposed signals out of the specification. Make sure that all unused conductors in control cable are insulated to avoid product malfunction or damage. WECM / Emerald eZA Manual | 9...
- Page 10 Using the optional WEG EC Motor Speed Controller (see item 6.5 ). Using the product local tact buttons (only up to the maximum speed set by WEG EC Motor Speed Controller). Select local speed reference in the DIP switch (see item 6.2).
- Page 11 6.5. WEG EC MOTOR SPEED CONTROLLER (OPTIONAL) The running speed and the maximum speed adjust can be done using the external WEG EC Motor Speed Controller. WEG EC MOTOR SPEED CONTROLLER Operation mode: Running speed adjust BACK +10 V...
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Page 12: Serial Communication
6.6. FIRE MODE FUNCTION (OPTIONAL) DANGER! Notice that the WECM / Emerald eZA is just one of the components of the ventilation system, and it is configurable for different functions, including the “Fire Mode” function; Thus, the full operation of the “Fire Mode” function depends on the accuracy of the project and on the joint performance of the components of the system;... - Page 13 Figure 11, and it is required to get the right address of this ECM Motor (Refer to Step 3). Figure 12 - Modbus communication succeed Figure 13 - Modbus communication fail WECM / Emerald eZA Manual | 13...
- Page 14 If the Modbus serial configuration of Inverter has never been changed, then the default setting will be always available. Baud rate: 19200 bits/s Start bit: 1 bit Data bits: 8 bits Parity: Even Stop: 1 bit 14 | WECM / Emerald eZA Manual...
- Page 15 0x0001 Odd parity, 1 stop bit 0x0002 No parity, 2 stop bits 0x0003 Even parity, 2 stop bits 0x0004 Odd parity, 2 stop bits 0x0005 Table 8 - Parity and Stop bit setting WECM / Emerald eZA Manual | 15...
- Page 16 (2 bytes) (2 bytes) (1 byte) 16 Answer Slaver Address 0x10 Register start Address Register number N (1 byte) (function code) (2 bytes) (2 bytes) (2 bytes) Figure 17 - Modbus command and address 16 | WECM / Emerald eZA Manual...
- Page 17 Write Register address: 0x0000 0: disable 1: enable W(06) Run/Stop Write Register address: 0x0001 0: Stop 1: Run W(06) Write Max speed Write Register address: 0x0002 W(06) Write Target speed Write Register address: 0x0003 WECM / Emerald eZA Manual | 17...
- Page 18 Locked rotor protection. Over temperature protection. Output overcurrent / short-circuit protection. WECM / Emerald eZA products have LED’s in the opening on the back side to indicate the solution status and to help in the fault diagnosis: Input Power supply...
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Page 19: Maintenance
Make sure that the input power supply is disconnected before do any maintenance in the product. If the Fire Mode function is active, the failures will be detected, but ignored by WECM / Emerald eZA, i.e., will not block the IGBTs. If the motor was spinning, will continue spinning. For more information see item 6.5 The LED #1 will blink in case of any fault. -
Page 20: Environmental Information
For special applications and operating conditions refer to the manual 50033244 available in the website or contact WEG. When contacting WEG, please, have the full description of the motor at hand, as well as the Motor model, Batch Number and manufacturing date, indicated on the motor nameplate. -
Page 21: Technical Specifications
EN 60204-1: 2018: Safety of machinery - electrical equipment of machines - Part 1: General requirements IEC 61800-5-1: 2007 / A1: 2017 / A1: 2021: Adjustable speed electrical power drive systems - Part 5 - 1: Safety requirements - Electrical, thermal and energy (single-phase products) WECM / Emerald eZA Manual | 21... -
Page 22: Eu Declaration Of Conformity
60034-8: 2007/A1: 2014 / EN 60034-9: 2005/A1: 2007 / EN IEC 60034-14: 2018 / CLC/TS 60034-25: 2008 / CLC IEC/TS 60034-30-2: 2021 / EN IEC 63000: 2018 / EN IEC 61800-3: 2018 / EN 60204-1: 2018 / WECM and BLDC:... - Page 23 60034-8: 2007/A1: 2014 / EN 60034-9: 2005/A1: 2007 / EN IEC 60034-14: 2018 / CLC/TS 60034-25: 2008 / CLC IEC/TS 60034-30-2: 2021 / EN IEC 63000: 2018 / EN IEC 61800-3: 2018 / EN 60204-1: 2018 / WECM and BLDC:...
- Page 24 For WEG’s worldwide operations visit our website www.weg.net +55 47 3276.4000 motores@weg.net Jaraguá do Sul - SC - Brazil MOTORS Cod: 50119773 | Rev: 00 | Date (m/a): 05/2022. The values shown are subject to change without prior notice. The information contained is reference values.