Danfoss VLT AutomationDrive EZ FC 321 Installation Manual
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Danfoss VLT AutomationDrive EZ FC 321 Installation Manual

Danfoss VLT AutomationDrive EZ FC 321 Installation Manual

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Installation Guide
VLT®AutomationDrive EZ FC 321
0.33–200 hp
vlt-drives.danfoss.com

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Summary of Contents for Danfoss VLT AutomationDrive EZ FC 321

  • Page 1 Installation Guide VLT®AutomationDrive EZ FC 321 0.33–200 hp vlt-drives.danfoss.com...

  • Page 3: Tools Needed

    Before starting installation, get familiarized with all safety guidelines and precautions in this guide. Additional resources - including the VLT® Safe Torque Off Operating Guide for VLT® AutomationDrive EZ FC 321, the Programming Guide, and the Application Guide - can be downloaded at www.danfoss.com/service-and-support. 1.2 Tools Needed The following tools are required for installing the VLT®...
  • Page 4 Power rating Certifications Input voltage, frequency, and current (at low/high voltages) Discharge time (Warning) N O T I C E Do not remove the nameplate from the drive (loss of warranty). Danfoss A/S © 2021.05 AN354546796134en-000201 / 130R0954 | 3...

  • Page 5: Safety Instructions

    Make sure that all personnel working on or with the drive have read and understood this guide and any additional product manuals. Contact Danfoss if you are unclear of the given information, or if you are missing information. 2.2 Target Group and Necessary Qualifications Correct and reliable transport, storage, installation, operation, and maintenance are required for the trouble-free and safe operation of the drive.
  • Page 6 An internal failure in the drive can result in serious injury when the drive is not properly closed. Ensure that all safety covers are in place and securely fastened before applying power. Danfoss A/S © 2021.05 AN354546796134en-000201 / 130R0954 | 5...

  • Page 7: Lifting The Drive

    26.5 IP20/Chassis 20.5x9.1x9.6 IP66 - Type 4X 26.8x12.2x12.3 IP66 - Type 4X 30.4x14.6x13.2 IP20/Chassis 21.7x12.2x13 IP20/Chassis 26x14.6x13 Type 12 35.5x12.8x14.9 136.7 Type 12 43.6x12.8x14.9 275.6 IP20/Chassis 35.8x19.8x14.8 136.7 IP20/Chassis 44.2x14.8x14.8 238.1 6 | Danfoss A/S © 2021.05 AN354546796134en-000201 / 130R0954...
  • Page 8 IEC/EN 61800-5-1. Where the FC 321 is used as a component inside specific applications, special requirement for proper connection to the PE may apply, for example, IEC/EN 60204 and IEC/EN 61349-1. Danfoss A/S © 2021.05 AN354546796134en-000201 / 130R0954 | 7...
  • Page 9 Input fusing is required to provide short circuit and overcurrent protection. If fuses are not factory-supplied, the installer must provide them. See 4.11 Fuses and Circuit Breakers for fuse specifications. 8 | Danfoss A/S © 2021.05 AN354546796134en-000201 / 130R0954...

  • Page 10: Safe Operation

    The drive is not suitable as the only safety device in the system. Make sure that additional monitoring and protection devices on drives, motors, and accessories are installed according to the regional safety guidelines and accident prevention regulations. • Keep all doors, covers, and terminal boxes closed and securely fastened during operation. Danfoss A/S © 2021.05 AN354546796134en-000201 / 130R0954 | 9...

  • Page 11: Mechanical Installation

    Ensure that top and bottom clearance for air cooling is provided. See Table 4 for clearance requirements. Illustration 2: Top and Bottom Cooling Clearance Table 4: Minimum Airflow Clearance Requirements Enclosure A2–A3, A5 B1–B4 C1, C3 C2, C4 D1h–D4h a [in] 10 | Danfoss A/S © 2021.05 AN354546796134en-000201 / 130R0954...
  • Page 12 Support the cable entry where the knockout is to be removed. Remove the knockout with a strong mandrel and a hammer. Remove burrs from the hole. Mount the cable entry on the drive. Danfoss A/S © 2021.05 AN354546796134en-000201 / 130R0954 | 11...

  • Page 13: Electrical Installation

    There is a risk for overvoltage. Isolation between components and critical parts could be insufficient and may not comply with PELV requirements. Use external protective devices or galvanic isolation. For installations above 2000 m (6500 ft) altitude, contact Danfoss re- garding protective extra low voltage (PELV) compliance.
  • Page 14 VLT®AutomationDrive EZ FC 321 Installation Guide Electrical Installation - L C - IEC 60309 Illustration 4: Example of Proper EMC Installation Danfoss A/S © 2021.05 AN354546796134en-000201 / 130R0954 | 13...
  • Page 15 Use shielded cables for motor and control wiring, and separate cables for input power, motor wiring, and control wiring. Failure to isolate power, motor, and control cables can result in unintended behavior or reduced performance. Minimum 200 mm (7.9 in) clearance is required between power, motor, and control cables. 14 | Danfoss A/S © 2021.05 AN354546796134en-000201 / 130R0954...

  • Page 16: Cable Specifications

    Maximum cross-section [AWG] Minimum cross-section [AWG] Flexible wire without cable end sleeves Rigid wire without cable end sleeves Flexible wire with cable end sleeves Flexible wire with cable end sleeves with collar Danfoss A/S © 2021.05 AN354546796134en-000201 / 130R0954 | 15...

  • Page 17: Terminal Descriptions

    Parameter 5-14 Terminal 32 Digital Input [0] No operation Parameter 5-15 Terminal 33 Digital Input [0] No operation Parameter 5-12 Terminal 27 Digital Input [2] Coast inverse For digital input or output. Default setting is input. 16 | Danfoss A/S © 2021.05 AN354546796134en-000201 / 130R0954...
  • Page 18 Minimize interference by keeping control wires as short as possible and separate from high-power cables. Strip 10 mm (0.4 in) of the outer plastic layer from the end of the wire. Danfoss A/S © 2021.05 AN354546796134en-000201 / 130R0954 | 17...

  • Page 19: Pulse Start/Stop

    4.6 Pulse Start/Stop Terminal 18 = Parameter 5-10 Terminal 18 Digital Input [9] Latched start. Terminal 27 = Parameter 5-12 Terminal 27 Digital Input [6] Stop inverse. Terminal 37 = Safe Torque Off. 18 | Danfoss A/S © 2021.05 AN354546796134en-000201 / 130R0954...
  • Page 20 Terminal 29 = Parameter 5-13 Terminal 29 Digital Input [21] Speed up. Terminal 32 = Parameter 5-14 Terminal 32 Digital Input [22] Speed down. +24V Par. 5-10 Par. 5-12 Par. 5-13 Par. 5-14 Illustration 8: Speed Up/Speed Down Danfoss A/S © 2021.05 AN354546796134en-000201 / 130R0954 | 19...

  • Page 21: Potentiometer Reference

    4.9.1 Grounding the Cable Shield Procedure Strip a section of the outer cable insulation. Position the stripped wire under the cable clamp to establish mechanical fixation and electrical contact between the cable shield and ground. 20 | Danfoss A/S © 2021.05 AN354546796134en-000201 / 130R0954...
  • Page 22 Connect the 3-phase motor wiring to terminals 96 (U), 97 (V), and 98 (W). Torque-tighten the terminals, see Table Example Mains input, motor, and grounding for basic drives. Actual configurations vary with unit types and optional equipment. Danfoss A/S © 2021.05 AN354546796134en-000201 / 130R0954 | 21...

  • Page 23: Connecting Ac Mains

    When supplied from an isolated mains source (IT mains or floating delta) or TT/TN-S mains with a grounded leg (grounded delta), ensure that parameter 14-50 RFI Filter is set to [0] Off. This setting prevents damage to the DC link and reduces ground capacity currents in accordance with IEC 61800-3. 22 | Danfoss A/S © 2021.05 AN354546796134en-000201 / 130R0954...
  • Page 24 4.11.1 Fuse Recommendations Fuses ensure that possible damage to the drive is limited to damages inside the unit. Danfoss recommends fuses and/or circuit breakers on the supply side as protection. For further information, see the application guide Fuses and Circuit Breakers.
  • Page 25 0.5–4.0 gG-10 gG-25 PKZM0-25 gG-16 7.5–10 gG-16 gG-32 PKZM0-25 0.5–4.0 gG-10 gG-32 PKZM0-25 5.0–10 gG-16 15–20 gG-40 gG-80 PKZM4-63 gG-50 gG-100 NZMB1-A100 gG-63 15–20 gG-40 gG-63 PKZM4-50 gG-50 gG-125 NZMB1-A100 gG-63 24 | Danfoss A/S © 2021.05 AN354546796134en-000201 / 130R0954...
  • Page 26 PKZM0-25 gG-10 gG-32 PKZM0-25 gG-16 gG-10 gG-32 PKZM0-25 gG-16 gG-25 gG-80 PKZM4-63 gG-32 gG-40 gG-50 gG-100 NZMB1-A100 gG-63 gG-25 gG-63 PKZM4-50 gG-32 gG-40 gG-125 NZMB1-A100 gG-50 gG-63 gG-63 gG-160 NZMB2-A200 Danfoss A/S © 2021.05 AN354546796134en-000201 / 130R0954 | 25...
  • Page 27 UL COMPLIANCE To comply with NEC 2017, it is mandatory to use fuses or circuit breakers. Danfoss recommends using a selection of the fuses listed in the following tables. These fuses are suitable for use on a circuit capable of delivering 100000 A (symmetrical), 240 V, 500 V, or 600 V depending on the drive voltage rating.
  • Page 28 FWH-60 – 2028220-100 – – FWH-80 – 2028220-125 – – FWH-100 – 2028220-125 – – FWH-125 – 2028220-160 – – FWH-150 – 2028220-200 L50-S-225 A50-P-225 FWH-200 – 2028220-250 L50-S-250 A50-P-250 FWH-250 Danfoss A/S © 2021.05 AN354546796134en-000201 / 130R0954 | 27...
  • Page 29 ABB MS165-25 480V/277Y 65 kA. (T2) Type 4X 380–500 V 7.5, 10 Specific type ABB MS165-25 480V/277Y 65 kA. (T5) Type 4X 525–600 V 5.0, 7.5, 10 Specific type ABB MS165-25 600V/347Y 30 kA. (T6) 28 | Danfoss A/S © 2021.05 AN354546796134en-000201 / 130R0954...
  • Page 30 Any UL 489 circuit breaker type with maximum (T5) interrupt rating and maximum ampere rating in list. Only Type 4X enclosures can be used. Not valid for Open type (IP20) units. Danfoss A/S © 2021.05 AN354546796134en-000201 / 130R0954 | 29...

  • Page 31: Specifications

    The unit is suitable for use on a circuit capable of delivering not more than 100000 RMS symmetrical Amperes, 240/500/600 V maximum. 5.3 Control Input/Output and Control Data 5.3.1 Digital Inputs Programmable digital inputs 4 (6) 30 | Danfoss A/S © 2021.05 AN354546796134en-000201 / 130R0954...

  • Page 32: Analog Inputs

    10 bit (+ sign) Accuracy of analog inputs Maximum error 0.5% of full scale Bandwidth 100 Hz The analog inputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. Danfoss A/S © 2021.05 AN354546796134en-000201 / 130R0954 | 31...

  • Page 33: Pulse/Encoder Inputs

    Terminal number Current range at analog output 0/4 to 20 mA Maximum load GND - analog output less than 500 Ω Accuracy on analog output Maximum error: 0.5% of full scale 32 | Danfoss A/S © 2021.05 AN354546796134en-000201 / 130R0954...

  • Page 34: Control Card, Rs485 Serial Communication

    Maximum terminal load (AC-1) on 4–6 (NC) (resistive load) 240 V AC, 2 A Maximum terminal load (AC-15) on 4–6 (NC) (inductive load @ 240 V AC, 0.2 A cosφ 0.4) Danfoss A/S © 2021.05 AN354546796134en-000201 / 130R0954 | 33...

  • Page 35: Control Card Performance

    Speed accuracy (closed loop), depending on resolution of feed- 0–6000 RPM: Error ±0.15 RPM back device Torque control accuracy (speed feedback) Maximum error ±5% of rated torque All control characteristics are based on a 4-pole asynchronous motor. 34 | Danfoss A/S © 2021.05 AN354546796134en-000201 / 130R0954...
  • Page 36 National Electrical Manufacturers Association Normally open PELV Protective extra low voltage Positive temperature coefficient Root means square (cyclically alternating electric current) Revolutions per minute Safe Torque Off Uninterruptible power supply Unshielded twisted pair Volt Danfoss A/S © 2021.05 AN354546796134en-000201 / 130R0954 | 35...
  • Page 37 Danfoss can accept no responsibility for possible errors in catalogs, brochures, and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed. All trademarks in this material are property of the respective companies.

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