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Mitsubishi Electric FR-D700 Safety Stop Function Instruction Manual
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Mitsubishi Electric FR-D700 Safety Stop Function Instruction Manual

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INVERTER
FR-D700
Safety stop function instruction manual
CONTENTS
1. General description ............................................................................. 1
2. Installation and wiring ......................................................................... 2
3. Example of safety system configuration ........................................... 5
4. Test and checking failure .................................................................... 9
5. Safety parameters of FR-D700 .......................................................... 10

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Summary of Contents for Mitsubishi Electric FR-D700

  • Page 1: Table Of Contents

    FR-D700 Safety stop function instruction manual CONTENTS 1. General description ................1 2. Installation and wiring ................. 2 3. Example of safety system configuration ........... 5 4. Test and checking failure ..............9 5. Safety parameters of FR-D700 ............10...
  • Page 2 CAUTION The information of this manual is merely a guide for proper installation. Mitsubishi Electric Co. cannot assume responsibility for the compliance or the noncompliance to any code, national, local or otherwise for the proper installation of this equipment. A hazard of personal injury and/or equipment damage exists if codes are ignored during installation.

  • Page 3: General Description

    1. General description Features Mitsubishi FR-D700 safety stop function prevents a drive from supplying rotational energy to motors. Dual safety channels ‘S1’ and ‘S2’ cut off the gate-drive power for IGBT to turn off. Input power FR-D700 +24V +24V Internal...

  • Page 4: Installation And Wiring

    A hazard of personal injury and/or equipment damage exists if codes are ignored during installation. CAUTION Ensure the safety relay unit and the FR-D700 unit is mounted closely in enclosure meeting IP54 and all interconnection wiring is short and protected against open and short circuit faults.
  • Page 5 Wiring The safety related terminals are described in Table.2 and Table.3 Table.2 The safety related terminals Terminal Description Rating Symbol For input of safety stop channel1. Input resistance:4.7kΩ S1-SC is Current : 4 to 6 mA Open: In safety stop mode. (In case of shorted to SC) Short: Non safety stop mode.
  • Page 6 Table.3 Truth table of Safety related signals Internal safety RUN or A-C Input power S1-SC S2-SC SO (SAFE) Drive state circuit fault (SAFE2) *2 *3 OFF(Open) OFF(Open) Drive shutoff (Safe state) No failure OFF(Open) ON(Close) Drive enable Short Short Detected OFF(Open) OFF(Open) Drive shutoff (Safe state)

  • Page 7: Example Of Safety System Configuration

    Safety Circuit MITSUBISHI MELSEC Safety relay module QS90SR2SN-Q FR-D700 * If the control logic is SINK logic, the common terminal is terminal SD. Fig.3 Safety system example 1 – STOP asynchronous with emergency stop button and fault detection through A-C output.
  • Page 8 • For Europe model: When using the safety stop function, do not connect the FR-D700 series manufactured in July 2010 or before together with the one manufactured in August 2010 or later. If connected together, the safety stop function may not work properly.
  • Page 9 • Example when using multiple FR-D700 inverters manufactured in December 2010 or before R/L1 S/L2 T/L3 +24V A(SAFE2) START IGBTs Emergency stop button Gate Gate Driver Driver +24V +24V COM0 COM1 Internal DC24V +24V Safety Circuit MITSUBISHI MELSEC Safety relay module...
  • Page 10 Safety Circuit MITSUBISHI MELSEC Safety relay module QS90SR2SN-Q FR-D700 * If the control logic is SINK logic, the common terminal is terminal SD. Fig.6 Safety system example 2 – STOP synchronous with emergency stop button and fault detection through RUN output.

  • Page 11: Test And Checking Failure

    (3) If there is no different state from Table.5, check the systematic performance, such as, press the Emergency switch, press the start/restart button at the failure detected (RUN-SE opened), and so on. (4) Finally clear the error record of the FR-D700 (see the user manual how to clear the error record).

  • Page 12: Safety Parameters Of Fr-D700

    5. Safety parameters of FR-D700 FR-D700 safety related I/O status obeys the following truth table. Table.6 Safety parameters of FR-D700 Parameter Value 2.06x10 2.35x10 MTTF 725 years...
  • Page 13 REVISIONS Print Date Manual Number Revision Aug. 2009 BCN-A211508-000-C First edition Change Dec. 2009 BCN-A211508-000-D Example of Safety stop connection Addition Jan. 2010 BCN-A211508-000-E Diode specification for multiple connection Addition Jul. 2010 BCN-A211508-000-F Example of multiple connection Change Jan. 2012 BCN-A211508-000-G Conformance to ISO13849-1 BCN-A211508-000-G...
  • Page 14 HEADQUARTERS EUROPEAN REPRESENTATIVES EUROPEAN REPRESENTATIVES EUROPEAN REPRESENTATIVES MITSUBISHI ELECTRIC EUROPE GEVA AUSTRIA MITSUBISHI ELECTRIC IRELAND Beijer Electronics AB SWEDEN EUROPE B.V. Wiener Straße 89 EUROPE B.V.-Irish Branch Box 426 German Branch A-2500 Baden Westgate Business Park S-20123 Malmö Gothaer Straße 8...