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Mitsubishi Electric FR-A8AR, Instruction Manual

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Mitsubishi Electric FR-A8AR Instruction Manual Download Page 15

RELAY OUTPUT

15

3

3

RELAY OUTPUT

3.1 Internal block diagram

Three signals can be selected among inverter's standard signals (RUN, SU, FU, etc.) to be output as relay contact (1C) 
signals.
The following figure is the internal block diagram of the FR-A8AR.

1C

Controller

Connector

RA1

1B

1A

2C

RA2

2B

2A

3C

RA3

3B

3A

Summary of Contents for FR-A8AR

Page 1: ...INVERTER Plug in option INSTRUCTION MANUAL PRE OPERATION INSTRUCTIONS 1 INSTALLATION 2 RELAY OUTPUT 3 FR A8AR Relay output function ...

Page 2: ...harging part of the circuitry and get an electric shock Do not remove the inverter front cover even if the power supply is disconnected The only exception for this would be when performing wiring and periodic inspection You may accidentally touch the charged inverter circuits and get an electric shock Before wiring or inspection LED indication of the inverter unit operation panel must be switched ...

Page 3: ...ckaging Sterilization of disinfection of wooden package should also be performed before packaging the product Trial run Before starting operation each parameter must be confirmed and adjusted A failure to do so may cause some machines to make unexpected motions Warning Usage Do not modify the equipment Do not perform parts removal which is not instructed in this manual Doing so may lead to fault o...

Page 4: ...omponent names 6 1 3 Specifications 7 2 INSTALLATION 8 2 1 Pre installation instructions 8 2 2 Installation procedure 8 2 3 Wiring 11 3 RELAY OUTPUT 15 3 1 Internal block diagram 15 3 2 Terminals 16 3 3 Parameter list 16 3 4 Parameter setting 17 3 5 Connection diagram when using electronic bypass sequence function 18 ...

Page 5: ...plug in option out of the package check the product name and confirm that the product is as you ordered and intact The product is a plug in option for the FR A800 F800 series 1 1 1 Product confirmation Check the enclosed items Plug in option 1 Mounting screw M3 8 mm 2 Refer to page 8 Spacer 2 Refer to page 8 ...

Page 6: ...s or installs spacers 8 b Terminal block Connects to devices that receive signals from the inverter 11 c Switch for manufacturer setting SW1 Switch for manufacturer setting Do not change the initial setting OFF d Connector Connects to the option connector of the inverter 8 Front view Rear view a d SW1 1A 1B 1C 2A 2B 2C 3A 3B 3C a O N a a c b O N ...

Page 7: ...fications Type of output signal 1 changeover contact output three relays provided Contact capacity 230 VAC 0 3 A 30 VDC 0 3 A NOTE Use contacts within the rated capacity Failure to do so may cause contacts to wear out quickly or to be welded ...

Page 8: ...ter for details on how to remove the front cover 2 For the two mounting holes as shown in the next page that will not be tightened with mounting screws insert spacers 3 Fit the connector of the plug in option to the guide of the connector on the inverter unit side and insert the plug in option as far as it goes Insert it to the inverter option connector 1 or 2 4 Fit the two locations the left and ...

Page 9: ...ion to the connector 3 When the option is connected to the connector 3 it may interfere with the front cover and the inverter or the option may be damaged Mounting screw Spacer Spacer Mounting screw Connector 1 Connector 2 Connector 3 Insertion positions for screws and spacers ...

Page 10: ...ors 1 2 and 3 on the inverter in this order and options having a lower priority do not function When the inverter cannot recognize that the option unit is mounted due to improper installation etc the protective function E 1 to E 3 is activated A different indication will appear according to the mounted position option connector 1 to 3 When removing the plug in option remove the two screws on the l...

Page 11: ... off Wire the stripped cable after twisting it to prevent it from becoming loose In addition do not solder it Crimp the blade terminal Insert wires to a blade terminal and check that the wires come out for about 0 to 0 5 mm Check the condition of the blade terminal after crimping Do not use a blade terminal of which the crimping is inappropriate or the face is damaged Cable sheath stripping length...

Page 12: ... Crimping tool name With insulation sleeve Without insulation sleeve For UL wire 0 3 AI 0 5 10WH Phoenix Contact Co Ltd CRIMPFOX 6 0 5 AI 0 5 10WH AI 0 5 10WH GB 0 75 AI 0 75 10GY A 0 75 10 AI 0 75 10GY GB 1 AI 1 10RD A 1 10 AI 1 10RD 1000GB 1 25 1 5 AI 1 5 10BK A 1 5 10 0 75 for two cables AI TWIN 2 0 75 10GY Cable gauge mm2 Blade terminal product number Insulation product number Manufacturer Cri...

Page 13: ...mly with a flathead screwdriver 2 Insert the cable into a socket When using a single wire or stranded wires without a blade terminal push the open close button all the way down with a flathead screwdriver and insert the wire Flathead screwdriver Open close button Flathead screwdriver Open close button ...

Page 14: ...ip is used terminal block may be damaged Commercially available product as of February 2012 The product may be changed without notice Place the flathead screwdriver vertical to the open close button In case the blade tip slips it may cause an inverter damage or injury When wiring cables to the inverter s RS 485 terminals while a plug in option is mounted take caution not to let the cables touch th...

Page 15: ... diagram Three signals can be selected among inverter s standard signals RUN SU FU etc to be output as relay contact 1C signals The following figure is the internal block diagram of the FR A8AR 1C Controller Connector RA1 1B 1A 2C RA2 2B 2A 3C RA3 3B 3A ...

Page 16: ...relay RA2 2B Normally closed contact terminal of relay RA2 2C Common contact terminal for relay RA2 3A Normally open contact terminal of relay RA3 3B Normally closed contact terminal of relay RA3 3C Common contact terminal for relay RA3 Pr Pr Group Name Initial value Setting range 320 M420 RA1 output selection 0 The setting range depends on the inverter For details refer to Pr 190 to Pr 196 output...

Page 17: ...e shut off when the protective functions E 1 to E 3 are activated Negative logic cannot be set Adjusting the output terminal response level Pr 418 The response level of the output terminals can be delayed in a range of 5 to 50 ms Operation example for the RUN signal NOTE The response level is not adjusted while Pr 418 9999 When Pr 157 OL signal output timer is set for the Overload warning OL signa...

Page 18: ...ended connection diagram 1 Recommended connection diagram 2 When using the relay output of the FR A8AR instead of the MC1 signal set the output signal to fault output signal ALM and output it from contacts B and C M MCCB S1 R1 T S R MC1 MC2 W V U MC3 MC1 MC1 MC2 MC3 FR A8AR A C A C Power supply Motor Inverter MC2 A C MC3 MC3 MC2 M MCCB S1 R1 T S R MC1 MC2 W V U MC3 ALM MC1 FR A8AR Power supply Mot...

Page 19: ...The manual number is given on the bottom left of the back cover Print Date Manual Number Revision Aug 2013 IB NA 0600499ENG A First edition Oct 2014 IB NA 0600499ENG B Addition Compatibility with the FR F800 series ...

Page 20: ...INVERTER HEAD OFFICE TOKYO BUILDING 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN IB NA 0600499ENG B 1410 MEE Printed in Japan Specifications subject to change without notice ...

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