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Mitsubishi Electric 700 Series Instruction Manual

Mitsubishi Electric 700 Series Instruction Manual

Safety stop function
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INVERTER
FR-D700
Safety Stop Function Instruction Manual
1. GENERAL DESCRIPTION ............................................ 1
2. INSTALLATION AND WIRING...................................... 2
4. TEST AND CHECKING FAILURE ................................. 9
5. SAFETY PARAMETERS OF FR-D700 ......................... 10
CONTENTS

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Summary of Contents for Mitsubishi Electric 700 Series

  • Page 1: Table Of Contents

    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...
  • Page 2  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.
  • Page 3: General Description

    1. General description Features Mitsubishi Electric FR-D700 safety stop function prevents a drive from supplying rotational energy to motors. (In this Instruction Manual, the STO (safe torque off) function specified in IEC 61800-5-2 is referred to as the safety stop function.) Dual safety channels ‘S1’...
  • Page 4: Installation And Wiring

    CAUTION  The following information 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 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) Inverter operation state circuit (SAFE2) *2 *3 OFF(Open) OFF(Open) Output shutoff (Safe state) No failure OFF(Open) ON(Close) Drive enable Short Short Failure OFF(Open) OFF(Open) Output shutoff (Safe state)
  • Page 7: Example Of Safety System Configuration

    COM1 Internal DC24V +24V Safety Circuit MITSUBISHI ELECTRIC 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 IGBTs stop button Gate Gate Driver Driver +24V +24V COM0 COM1 Internal DC24V +24V Safety Circuit MITSUBISHI ELECTRIC FR-D700 MELSEC Safety relay module QS90SR2SN-Q R/L1 S/L2 T/L3 +24V (SAFE2) IGBTs Gate Gate Driver Driver +24V +24V FR-D700 Fig.4 Example when using multiple FR-D740-EC inverters manufactured in August...
  • Page 9 IGBTs stop button Gate Gate Driver Driver +24V +24V COM0 COM1 Internal DC24V +24V Safety Circuit MITSUBISHI ELECTRIC MELSEC Safety relay module FR-D700 QS90SR2SN-Q R/L1 S/L2 T/L3 +24V (SAFE2) IGBTs Gate Gate Driver Driver +24V +24V FR-D700 * When connecting multiple inverters, use a diode on each safety input terminal to prevent a malfunction due to undesirable current.
  • Page 10 COM1 Internal DC24V +24V Safety Circuit MITSUBISHI ELECTRIC 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

    4. Test and checking failure CAUTION  To avoid systematic faults, a test even for faulty demands of the safety function has to be performed in order to check the correct function of the monitor signal. This test shall be carried out at system installation, any software changes, parameterization changes, and/or at least once per year.
  • 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 2.5x10 2.5x10 MTTF 500 years...
  • Page 13 REVISIONS Revision Date Manual Number Revision Aug. 2009 BCN-A211508-000-C First edition Edited Dec. 2009 BCN-A211508-000-D Example of Safety stop connection Added Jan. 2010 BCN-A211508-000-E Diode specification for multiple connection Added Jul. 2010 BCN-A211508-000-F Example of multiple connection Edited Jan. 2012 BCN-A211508-000-G Conformance to ISO13849-1 Added...
  • Page 14 5, Mavrogenous Str. SE- 223 55 Lund GR-18542 Piraeus Phone: +46 (0) 8 625 10 00 Phone: +30 (0)211 / 1206-900 Mitsubishi Electric Turkey Elektrik Ürünleri A.Ş. TURKEY Fax: +30 (0)211 / 1206-999 Fabrika Otomasyonu Merkezi MELTRADE Kft. HUNGARY Şerifali Mahallesi Nutuk Sokak No.5 Fertő...