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INVERTER
FR-A700
INSTALLATION GUIDELINE
FR-A760-00017 to 00840-NA
Thank you for choosing this Mitsubishi Inverter.
Please read through this Installation Guideline and a CD-ROM enclosed to operate this inverter correctly.
Do not use this product until you have a full knowledge of the equipment, safety information and
instructions.
Please forward this Installation Guideline and the CD-ROM to the end user.
1
INSTALLATION OF THE INVERTER AND INSTRUCTIONS................. 1
2
OUTLINE DIMENSION DRAWING ......................................................... 2
3
WIRING.................................................................................................... 3
4
PRECAUTIONS FOR USE OF THE INVERTER................................... 11
5
PARAMETER LIST................................................................................ 13
6
TROUBLESHOOTING........................................................................... 21
CONTENTS
700
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Table of Contents
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Summary of Contents for Mitsubishi Electric FR-A760-00017-NA
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Page 1: Table Of Contents
INVERTER FR-A700 INSTALLATION GUIDELINE FR-A760-00017 to 00840-NA Thank you for choosing this Mitsubishi Inverter. Please read through this Installation Guideline and a CD-ROM enclosed to operate this inverter correctly. Do not use this product until you have a full knowledge of the equipment, safety information and instructions. - Page 2 This section is specifically about safety matters CAUTION (2) Wiring Do not attempt to install, operate, maintain or inspect the inverter until you • Do not install a power factor correction capacitor or surge suppressor/radio have read through this Installation Guideline and appended documents noise filter (capacitor type filter) on the inverter output side.
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Page 3: Installation Of The Inverter And Instructions
INSTALLATION OF THE INVERTER AND INSTRUCTIONS 1 INSTALLATION OF THE INVERTER AND INSTRUCTIONS • Inverter Type FR - A760 00061 NA Symbol Voltage Class Symbol Type number Three-phase 600V class Displays the A760 600V class 00017 to 00840 rated current Capacity plate Rating plate Rating plate... -
Page 4: Outline Dimension Drawing
OUTLINE DIMENSION DRAWING 2 OUTLINE DIMENSION DRAWING ●When an enclosed brake resistor is not used FR-A760-00017 to 00840-NA (Unit:mm(inches)) • 600V class Inverter Type FR-A760-00017-NA FR-A760-00040-NA 150 (5.91) 125 (4.92) 140 (5.51) 260 (10.24) 245 (9.65) FR-A760-00061-NA FR-A760-00120-NA 170 (6.69) 220 (8.66) -
Page 5: Wiring
Terminal connection diagram 3 WIRING 3.1 Terminal connection diagram Sink logic *1. DC reactor Brake unit *7. Brake resistor (Accessories) When using the FR-A760-00840 with LD (Option) Main circuit terminal The brake resistor is provided with the FR- or SLD set, always use a DC reactor A760-00017 to 00061. - Page 6 WIRING 3.2 Connection of provided brake resistor Connecting the brake resistor enclosed with the unit to the FR-A760-00017 to 00061 will improve regeneration capability. (1) Installation procedure Connect the brake resistor to the inverter with provided screws. REMARKS Connecting the brake resistor changes the protective structure to OPEN type (NEMA1). (2) Connection Wiring cover and Handling (FR-A760-00061 or less) 1) Remove the wiring cover of the inverter.
- Page 7 WIRING 2) Attach protective bushes provided to the wiring cover and cut with nippers or a cutter before running the cables. Connect the wire with red sleeve to PR terminal. Connect the wire with transparent sleeve to P/+. (Red sleeve) Protective bushes To PR terminal.
- Page 8 WIRING 3.3 Main circuit terminal (1) Terminal layout and wiring 600V class FR-A760-00017 to 00061-NA FR-A760-00120-NA Jumper Screw size (M4) Charge lamp R/L1 S/L2 T/L3 Jumper R1/L11 S1/L21 P/+ PR Jumper Jumper R1/L11 S1/L21 Screw size Charge lamp (M4) Screw size Power (M4) Motor...
- Page 9 WIRING FR-A760-00550-NA FR-A760-00840-NA R1/L11 S1/L21 R1/L11 S1/L21 Screw size(M4) Screw size (M4) Charge lamp Charge lamp Jumper Jumper Screw size (M8) Screw size(M8) R/L1 S/L2 T/L3 Jumper * Screw size (M8) R/L1 S/L2 T/L3 Jumper Power Motor supply Screw size(M8) Power * When using the inverter with LD or SLD set, remove a jumper Motor...
- Page 10 U, V, W (Ground) U, V, W (Ground) U, V, W (Ground) T/L3 T/L3, T/L3, Cable Cable Cable P/+, P1 P/+, P1 P/+, P1 FR-A760-00017-NA FR-A760-00040-NA FR-A760-00061-NA FR-A760-00120-NA 3.5-4 3.5-4 FR-A760-00220-NA 5.5-5 5.5-5 5.5-4 FR-A760-00330-NA 14-6 14-6 14-6 FR-A760-00550-NA 22-8...
- Page 11 WIRING (3) Total wiring length The overall wiring length for connection of a single motor or multiple motors should be within the value in the table below. (The wiring length should be 100m (328.08feet) maximum for vector control.) · When fast response current limit is enabled, the wiring length should be within the value in the table below (*Pr.
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Page 12: Control Circuit Terminals
WIRING 3.4 Control circuit terminals (1) Terminal layout Terminal screw size: M3.5 Tightening torque: 1.2N·m C2 10E 10 STOP (2) Instructions for wiring of the control circuit terminal Terminals 5, SD and SE are common to the I/O signals and isolated from each other. Do not earth (ground). Avoid connecting the terminal SD and 5 and the terminal SE and 5. -
Page 13: Precautions For Use Of The Inverter
PRECAUTIONS FOR USE OF THE INVERTER 4 PRECAUTIONS FOR USE OF THE INVERTER The FR-A700 series is a highly reliable product, but incorrect peripheral circuit making or operation/handling method may shorten the product life or damage the product. Before starting operation, always recheck the following items. (1) Use crimping terminals with insulation sleeve to wire the p ower supply and motor. -
Page 14: The Inverter
PRECAUTIONS FOR USE OF THE INVERTER (13) Provide electrical and mechanical interlocks for MC1 and MC2 which are used for bypass operation. Interlock When the wiring is incorrect or if there is an electronic Power supply R/L1 bypass circuit as shown on the right, the inverter will be S/L2 damaged by leakage current from the power supply T/L3... -
Page 15: Parameter List
PARAMETER LIST 5 PARAMETER LIST 5.1 Parameter list For simple variable-speed operation of the inverter, the initial setting of the parameters may be used as they are. Set the necessary parameters to meet the load and operational specifications. Parameter setting, change and check can be made from the operation panel (FR-DU07). - Page 16 PARAMETER LIST Setting Initial Setting Initial Parameter Name Parameter Name Range Value Range Value V/F3(third frequency 0 to 500A, 0 to 1,000V 9999 Reference current voltage) 9999 0 to 400Hz, Reference value at 0 to 220%, 9999 V/F4(fourth frequency) 9999 9999 acceleration 9999...
- Page 17 PARAMETER LIST Setting Initial Setting Initial Parameter Name Parameter Name Range Value Range Value Automatic switchover User group registered 0 to 60Hz, 9999, (0 to 16) 9999 frequency from inverter to display/batch clear 9999 bypass operation Backlash acceleration 9999 User group registration 0 to 999, 9999 0 to 400Hz stopping frequency...
- Page 18 PARAMETER LIST Setting Initial Setting Initial Parameter Name Parameter Name Range Value Range Value Terminal 1 added PWM carrier frequency at 9999 100% 0 to 9, 9999 compensation amount 0 to 100% stop-on contact (terminal 2) Terminal 1 added Brake opening frequency 0 to 30Hz compensation amount 0 to 100%...
- Page 19 PARAMETER LIST Setting Initial Setting Initial Parameter Name Parameter Name Range Value Range Value 0 to 8, 13 to Encoder rotation direction 0, 1 9999 Second applied motor 18, 30, 33, 34, 16 bit data selection 0 to 127 9999 Position shift 0 to 16383 Second motor control...
- Page 20 PARAMETER LIST Setting Initial Setting Initial Parameter Name Parameter Name Range Value Range Value Tenth position feed amount 0 to 9999 Current average time 0.1 to 1.0s upper 4 digits Eleventh position feed amount 0 to 9999 Data output mask time 0.0 to 20.0s lower 4 digits Eleventh position feed amount...
- Page 21 PARAMETER LIST Setting Initial Setting Initial Parameter Name Parameter Name Range Value Range Value 9999 Speed setting filter 1 0 to 5s, 9999 Speed feed forward filter 0 to 1s Speed detection filter 1 0 to 0.1s 0.001s Speed feed forward torque Torque control P gain 1 0 to 200% 100%...
- Page 22 PARAMETER LIST Setting Initial Parameter Name Range Value 100% Terminal 1 gain (speed) 0 to 300% (918) Terminal 1 bias command 0 to 400% (919) (torque/magnetic flux) Terminal 1 bias (torque/ 0 to 300% (919) magnetic flux) Terminal 1 gain command 0 to 400% 150% (920)
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Page 23: Troubleshooting
TROUBLESHOOTING 6 TROUBLESHOOTING When an alarm (major failures) occurs in the inverter, the protective function is activated bringing the inverter to an alarm stop and the PU display automatically changes to any of the following error (alarm) indications. If your fault does not correspond to any of the following errors or if you have any other problem, please contact your sales representative. -
Page 24: List Of Alarm Display
TROUBLESHOOTING 6.2 List of alarm display Operation Panel Operation Panel Name Name Indication Indication Output side earth (ground) fault E.GF E - - - Alarm history overcurrent HOLD Operation panel lock E.LF Output phase failure E.OHT External thermal relay operation Er1 to 4 Parameter write error E.PTC*... - Page 25 Appendix 1 Instructions for UL and cUL Compliance (Conforming standard UL 508C, CSA C22.2 No.14) (1) Installation This inverter is a UL / cUL Listed open type device for use inside an enclosure or enclosed Type 1 device with a suitably rated enclosure.
- Page 26 (4) Motor overload protection This inverter is certified as a motor overload protection device by UL. When using the electronic thermal relay function as motor overload protection, set the rated motor current to Pr. 9 Electronic thermal O/L relay. Electronic thermal relay function operation characteristic Pr.
- Page 27 MEMO...
- Page 28 REVISIONS *The manual number is given on the bottom left of the back cover. Print Date Revision Manual Number Dec., 2006 IB-0600312ENG-A First edition For Maximum Safety • Mitsubishi inverters are not designed or manufactured to be used in equipment or systems in situations that can affect or endanger human life.