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NSD VS-R262BH-L8 User Manual

Melsec iq-r plc module converter
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ZEF005541902
MELSEC iQ-R
PLC Module Converter
VS-R262BH-L8
User's Manual
Applicable sensor
VLS-8SM

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Summary of Contents for NSD VS-R262BH-L8

  • Page 1 ZEF005541902 MELSEC iQ-R PLC Module Converter VS-R262BH-L8 User’s Manual Applicable sensor VLS-8SM...

  • Page 3: Table Of Contents

    CONTENTS SAFETY PRECAUTIONS ..............................i INTRODUCTION ................................iv RELEVANT MANUALS ..............................iv TRADEMARKS .................................. iv REVISION HISTORY ................................. v 1. OVERVIEW ............................1 1.1 Features ..................................2 1.2 Definitions ..................................3 2. SYSTEM CONFIGURATION ......................5 2.1 Overall Configuration ..............................5 2.2 Applicable System ................................
  • Page 4 APPENDIX 1.3 Low Voltage Directive ..........................42 APPENDIX 1.4 Measures for EMC Compliance and Restriction ..................42 APPENDIX 2 ABSOCODER SENSOR SPECIFICATIONS ..............43 Appendix 2.1 ABSOCODER Sensor for VS-R262BH-L8 ....................43 Appendix 2.1.1 Specifications............................43 Appendix 2.1.2 ABSOCODER Sensor Dimensions ...................... 45 Appendix 2.2 ABSOCODER Cable ..........................

  • Page 5: Safety Precautions

    NSD. This product is designed to be used under the industrial environments categorized in Class A device. The supplier and user may be required to take appropriate measures.

  • Page 6: Installation Precautions

    【Installation Precautions】 WARNING - Be sure to shut off all power before mounting/removing this module. Failure to do this could result in equipment damage. CAUTION - Use the programmable controller in an environment that meets the general specifications in the Safety Guidelines included with the base unit.

  • Page 7: Disposal Precautions

    【Start-up and Maintenance Precautions】 WARNING - Be sure to shut off all power before cleaning this module or tightening screws. Failure to do so may result in failure or malfunction of this module. Loose screws can cause drops of the screws, short circuit or malfunction. Over-tightening screws may damage the screws and/or the module, This can cause drops, short circuit or malfunction.

  • Page 8: Introduction

    INTRODUCTION Thank you for purchasing the VS-R262BH module. Always read through this manual, and fully comprehend the functions and performance of VS-R262BH before starting use to ensure correct usage of this product. Please submit this manual to the end user. RELEVANT MANUALS VS-R262BH is a module for MELSEC iQ-R.

  • Page 9: Revision History

    REVISION HISTORY The document No. appears at the upper right of this manual's cover page. Document No. Date Revision Description ZEF005541900 8, Aug., 2018 1st Edition Japanese document: ZEF005541401 ZEF005541901 31, May, 2019 2nd Edition Japanese document: ZEF005541402 ZEF005541902 15, Dec., 2022 3rd Edition Japanese document: ZEF005541402...

  • Page 10: Overview

    1. OVERVIEW This user's manual contains the specifications, and operation/programming procedures for VS-R262BH-L8 (*1) which is to be used in combination with a Mitsubishi Electric Corporation. MELSEC iQ-R Series programmable controller. VS-R262BH can detect the machine position by the combination with a linear type ABSOCODER sensor.

  • Page 11: Features

    1.1 Features VS-R262BH has the following features: (1) High resolution The absolute detection range of single-pitch has 8192 divisions. (2) High-speed response VS-R262BH is not affected by the PLC's scan time. The position detection is executed every 0.1ms*. *: This sampling time is supported by version seal *C or later. (3) Current position setting function: If a positional discrepancy occurs between the machine's position and the ABSOCODER sensor's position, the current position can be set to the desired value by the output signal from the PLC...

  • Page 12: Definitions

    1.2 Definitions (1) ABSOCODER ABSOCODER is the generic name given to the NSD-developed position sensor which detects rotational/linear displacement, speed, and acceleration, using an absolute position detection method with a digital (or analog) output. ABSOCODER consists of two main components:...
  • Page 13 (4) Current position value This value indicates where the machine is currently positioned within the detection range. This can be expressed in binary code. Absolute detection Absolute detection Absolute detection range = 8192 range = 8192 range = 8192 1 pitch 2 pitches 3 pitches 8191 8192...

  • Page 14: System Configuration

    2. SYSTEM CONFIGURATION 2. SYSTEM CONFIGURATION 2.1 Overall Configuration The overall configuration of the Mitsubishi Electric Corporation. MELSEC iQ-R Series using VS-R262BH is shown below. RxxCPU I/O Module Main base unit (R3[ ]B) Refer to the remarks below. Extension cable (RC[ ]B) VS-R262BH ABSOCODER cable Extension base unit (R6[ ]B)

  • Page 15: Applicable System

    VS-R262BH can be used in the following system. (1) Applicable CPU module Refer to NSD web site for CPU module models with which VS-R262BH can be used. (2) Number of mountable modules Pay attention to the power supply capacity before mounting modules.

  • Page 16: Vs-R262Bh Specifications

    3. VS-R262BH SPECIFICATIONS 3. VS-R262BH SPECIFICATIONS Shown below are the VS-R262BH specifications. For the ABSOCODER sensor specifications, refer to Appendix 2, "ABSOCODER SENSOR SPECIFICATIONS". 3.1 General Specifications Table 3.1 General Specifications Items Specifications 0 to 55℃ Operating ambient temperature －25 to 75℃ Storage ambient temperature Operating ambient humidity 5 to 95%RH, non-condensing...

  • Page 17: Performance Specifications

    3.2 Performance Specifications Table 3.2 Performance Specifications Items Specifications Remarks Number of position detection axes Refer to the following Position detection method Semi-absolute format "Limitations ". Resolution 1μm(8.192mm/8192 divisions) Standard pitch x number of pitches Total number of divisions (8192 divisions (2 ) x 2048 pitches) - Current position detection function Function...

  • Page 18: Input/Output Signals Between Vs-R262Bh And Plc Cpu

    3.4 Input/Output Signals between VS-R262BH and PLC CPU The input and output signals to the PLC CPU are shown below. (1) In the table below, the input/output signals are classified as follows: (a) Device X: Input signals from VS-R262BH to PLC CPU. (b) Device Y: Output signals from PLC CPU to VS-R262BH.

  • Page 19: Input/Output Signal Details

    3.4.1 Input/output signal details The ON/OFF timing and other conditions for signal input/output between VS-R262BH and PLC CPU are explained below. (1) Unit ready (X0) This signal comes OFF when a watchdog timer error is detected by VS-R262BH’s self-diagnosis function. When ‘X0’...
  • Page 20 (6) PLC ready signal (Y10) This signal is used to switch VS-R262BH’s operation status (online/offline). Y10 ON ········ Online Y10 OFF ······· Offline *: Current position setting cannot be executed at the “offline” status. (7) Error reset signal (Y1C) The following error detection signals will go OFF when ‘Y1C’ (error reset signal) turns ON by the sequence program after correcting a cause of the error.

  • Page 21: Buffer Memory

    3.5 Buffer Memory VS-R262BH contains a buffer memory which is used for data communication with the PLC CPU. Data readout of all areas can be executed by the sequence program. Buffer memory space is provided for 2 axes (same content). Addresses 0 to 807 are for axis-1, and addresses 1000 to 1807 are for axis-2.

  • Page 22: Sensor Value Storage Area (Address 0, 1 [1000, 1001])

    3.5.1 Sensor value storage area (Address 0, 1 [1000, 1001]) The in-standard-pitch position values detected by the ABSOCODER sensor (raw sensor value) are stored in this area as a binary value. The position value will increase when the rod of the linear ABSOCODER sensor travels in the CW direction as shown below.

  • Page 23: Error Code Storage Area (Address 7 [1007])

    3.5.4 Error code storage area (Address 7 [1007]) This is the area where error codes are stored when errors occur. For error code details, refer to Section 8.1. (1) Error codes are stored as binary values. (2) This storage area is cleared by any of the following actions: - When turning the Y1C (error reset) signal ON by the sequence program - When the PLC CPU is reset - When turning ON the PLC power supply again...

  • Page 24: Axis Enabled/Disabled Setting Area (Address 702 [1702])

    3.5.7 Axis enabled/disabled setting area (Address 702 [1702]) This area determines whether to enable or disable a particular axis. When buffer memory address 702 is set to "99", the axis-1 will be disabled. When buffer memory address 1702 is set to "99", the axis-2 will be disabled. This area can be written at any time by the sequence program.
  • Page 25 MEMO...

  • Page 26: Handling And Wiring

    4. HANDLING and WIRING 4. HANDLING and WIRING This section explains how to unpack and connect VS-R262BH. 4.1 VS-R262BH Handling Precautions The following precautions should be observed when handling VS-R262BH. (1) As VS-R262BH is constructed from a resin-based material, it should not be dropped or subjected to severe shocks.

  • Page 27: Absocoder Sensor Installation Precautions

    (3) When the cable port is exposed, a shielding plate should be installed as shown in the right figure. Contact your NSD representative for details of the installation conditions and precautions for ABSOCODER sensor. 4.3.2 Precautions for connecting ABSOCODER sensors (1) Connection should be made using the ABSOCODER cable, with the connector being securely tightened.

  • Page 28: Name Of Parts

    4.4 Name of Parts The illustration below shows the nomenclature of VS-R262BH. Operation status display area Name Description Displays the operation state of VS-R262BH. ON: Normal operation Blinking (400ms intervals): When selecting a module which is changed RUN LED online OFF: when the watch dog timer error occurs, when the module can be changed online Turns ON or blinks when the error occurs.
  • Page 29 MEMO...

  • Page 30: Current Position Detection Function

    5. CURRENT POSITION DETECTION FUNCTION 5. CURRENT POSITION DETECTION FUNCTION 5.1 Function Description 5.1.1 Current position detection function VS-R262BH's current position detection function detects the current position using an ABSOCODER sensor. Conventionally, this was detected using an incremental format encoder in conjunction with a counter unit.

  • Page 31: Current Position Setting Function

    5.1.2 Current position setting function "Current position setting" is a function to change VS-R262BH's current position value to a value corresponding to the current and actual machine position. The value in following buffer memory will be changed to a pre-entered current position setting value (Address 690, 691 [1690, 1691]).

  • Page 32: Pre-Operation Setting Sequence

    5.2 Pre-Operation Setting Sequence This section explains the setting sequence for the current position detection function. Start Installation on base unit Install VS-R262BH on the base unit. External connections Connect the ABSOCODER sensor to Refer to Section 4.2 and 4.3. VS-R262BH.

  • Page 33: Parameter Settings

    5.3 Parameter Settings The parameter has two settings "basic and refresh". Set them as required. This manual indicated examples by using the engineering tool "GX Works3" manufactured by MITSUBISHI ELECTRIC CORPORATION. 5.3.1 Basic settings The following buffer memories' values can be set. - Current position setting value (690, 691[1690, 1691]) - Current position setting "disabled"...

  • Page 34: Refresh Setting

    5.3.2 Refresh setting The value which is stored in the following buffer memory can be transmitted to device of the CPU module automatically. A device of refresh destination and refreshing timing can be set. - Sensor value (0, 1 [1000, 1001]) - Current position value in CW direction (2, 3 [1002, 1003]) - Current position value in CCW direction (4, 5 [1004, 1005]) - Input status (6 [1006])

  • Page 35: Valid/Invalid Of Parameters

    5.3.3 Valid/Invalid of Parameters Valid or invalid can be selected for the basic and refresh settings. Setting procedure Follow the procedures below by using the engineering tool. (1) Open the module parameter list [Project] ⇒ [Intelligent Function Module] ⇒ [Module Parameter List] (2) Set the Valid/Invalid of Basic Setting and Refresh Setting - The Valid/Invalid of Basic Setting Check "Initial setting"...

  • Page 36: Programming

    5.4 Programming This section explains how to create the sequence program using VS-R262BH. 5.4.1 Program creation precautions (1) VS-R262BH is an intelligent function module that occupies thirty two I/O points. (2) In response to ‘FROM/TO’ instructions, the first input/output No. of VS-R262BH’s slot will be designated.

  • Page 37: Program For Current Position Monitor Display

    5.4.2 Program for current position monitor display A program example for the current position monitor display is given below. This program example is for Axis-1. Axis-2 programs can be generated in the same way. Conditions The following signal assignments are used to control VS-R262BH. VS-R262BH ‘online’...

  • Page 38: Program For Error Code Readout And Error Reset

    5.4.3 Program for error code readout and error reset A program example for the error code readout and error reset operation which is used when a VS-R262BH 'error detection' occurs is given below. This program example is for Axis-1. Axis-2 programs can be generated in the same way. Conditions The following signal assignments are used to control VS-R262BH.
  • Page 39 (2) Example of program using an intelligent function device (U[ ]¥G[ ]). VS-R262B H ‘online’ ready command Sensor error monitor output Sensor Sensor error error monitor Error code readout and Error code Error display display detection Error monitor output Error monitor Error reset Error...

  • Page 40: Program For Current Position Setting

    5.4.4 Program for current position setting A program example for the current position setting is given below. The current position value is set to 100 in this example. This program example is for Axis-1. Axis-2 programs can be generated in the same way. Conditions The following signal assignments are used to control VS-R262BH.
  • Page 41 MEMO...

  • Page 42: Inter-Module Synchronization Function

    6. INTER-MODULE SYNCHRONIZATION FUNCTION 6. INTER-MODULE SYNCHRONIZATION FUNCTION Synchronous positions can be detected between multiple modules by using "inter-module synchronization function". 6.1 Operation VS-R262BH detects the positions during T1 time indicated below, and the result is stored in the buffer memory.

  • Page 43: Settings

    6.2 Settings Follow the procedures below by using the engineering tool. (1) Open the inter-module synchronization setting of system parameters "Navigation window" ⇒ "Parameter" ⇒ "System Parameter" ⇒ "Inter-module Synchronization Setting" (2) Set the following items. - Use Inter-module Synchronization Function in System Select "Use".

  • Page 44: Online Module Change Function

    7. ONLINE MODULE CHANGE FUNCTION 7. ONLINE MODULE CHANGE FUNCTION The module can be changed to a new one without stopping the system during the energization (online). Both of the following methods can change the module online. - Changing a module using special relays and special registers - Changing a module directly For more details about online module change, refer to "MELSEC iQ-R Online Module Change Manual".

  • Page 45: Replacement Procedure

    7.2 REPLACEMENT PROCEDURE 7.2.1 Changing a module by controlling special relays and special registers Replace the VS-R262BH by the following procedures; (1) Set the SD1600 (base unit No.) and the SD1601 (slot No.) Ex) In the case of mounting the VS-R262BH on the slot No. 1 of the main base unit; SD1600=0, SD1601=1 (2) Turn ON the SM1600 (Module selection request flag) The RUN LED of VS-R262BH is blinking (400ms intervals).

  • Page 46: Troubleshooting

    8. TROUBLESHOOTING 8. TROUBLESHOOTING VS-R262BH operation errors and troubleshooting procedures are described in this section. 8.1 Error Code List VS-R262BH error codes are described below. When VS-R262BH detects an error, the corresponding error code is stored in address 7 [1007] of the buffer memory.
  • Page 47 (1) An error occurs each time the previous error code stored in the buffer memory will be deleted, and replaced by the new error code. The newest error code is always indicated on the LED display. (2) The error code stored in the buffer memory will not be cleared (returned to '0') simply by correcting the cause of the error.

  • Page 48: Troubleshooting Flowchart

    8.2 Troubleshooting Flowchart The VS-R262BH troubleshooting procedure is explained below. For CPU module related problems, consult the manual for the CPU module in question. Error Occurs If the signal doesn’t go ON even when the PLC CPU is reset, the VS-R262BH hardware Is the VS-R262BH ‘X0’...

  • Page 49: Flowchart When Current Position Setting Is Impossible

    8.3 Flowchart when Current Position Setting is Impossible Current position setting cannot be executed. Note the error code, and Does an error status check the causes. exist at VS-R262BH? ‘Online’ status Designate the ‘online’ status. established? Turn Y13[Y16] ON Current Position Setting Command Y13 [Y16] Is Y13[Y16] turned ON will be operated at the leading edge.

  • Page 50: Flowchart When The Current Position Value Doesn't Change

    8.4 Flowchart when the Current Position Value doesn't Change The current position value doesn’t change. Does an error status Note the error code, and check the exist at VS-R262BH? causes. Does the ABSOCODER Travel the ABSOCODER sensor. sensor travel? Is the ABSOCODER Refer to Section 4.2, 4.3 and Appendix cable wiring correct? 2.2 for correct wiring.

  • Page 51: Appendix 1 Ce Marking

    APPENDIX APPENDIX 1 CE MARKING The VS-R262BH Series conforms to EMC directive. APPENDIX 1.1 EMC Directives It is necessary to do CE marking in the customer’s responsibility in the state of a final product. The customer should confirm EMC compliance of the machine and the entire device because EMC changes configuration of the control cabinet, wiring, and layout.

  • Page 52: Appendix 2 Absocoder Sensor Specifications

    APPENDIX 2 ABSOCODER SENSOR SPECIFICATIONS Appendix 2.1 ABSOCODER Sensor for VS-R262BH-L8 Appendix 2.1.1 Specifications (1) VLS-8SM20 Items Specifications Model VLS-8SM20 Max. detection stroke 350 mm Absolute detection range 8.192 mm 1μm(8.192mm/8192) Resolution Linearity error Customer's Special Specifications Head 4.5+0.15 x [cable length(m)] kg Mass 0.4+0.0025 x [stroke (mm)] kg...
  • Page 53 (2) VLS-8SM14, VLS-8SM14S Items Specifications Model VLS-8SM14 VLS-8SM14S Max. detection stroke 200 mm Absolute detection range 8.192 mm 1μm(8.192mm/8192) Resolution Linearity error Customer's Special Specifications Head 1.1+0.07 x [cable length(m)] kg 0.8+0.07 x [cable length(m)] kg Mass 0.0012 x ([rod length (mm)] kg Sliding resistance 15 N or less (1.5kgf or less) Permissible mechanical speed...

  • Page 54: Appendix 2.1.2 Absocoder Sensor Dimensions

    Appendix 2.1.2 ABSOCODER Sensor Dimensions (1) VLS-8SM20-[ ]FA[ ] (Flange-mount type) Units: mm (2) VLS-8SM20-[ ]LA[ ] (Base-mount type)
  • Page 55 (3) VLS-8SM14-[ ]FB[ ] (Flange-mount type) Units: mm (4) VLS-8SM14S-[ ]FB[ ] (Flange-mount type)

  • Page 56: Appendix 2.2 Absocoder Cable

    The maximum cable lengths for each ABSOCODER sensor model are shown below. Sensor cable model 3S-S 3S-RBT 3S-URT 3S-HRT Sensor VLS-8SM20 VLS-8SM14 200m 100m 100m 100m VLS-8SM14S REMARKS Contact your NSD representative when the ABSOCODER cable combines different types of cables.

  • Page 57: Appendix 2.2.3 Absocoder Cable Dimensions

    Appendix 2.2.3 ABSOCODER Cable Dimensions (1) 3S-S-0144-[L] / 3S-RBT-0144-[L] / 3S-URT-0144-[L] Units: mm NOTE: [L] is given in terms of meter. (2) 3S-S-4344-[L] / 3S-RBT-4344-[L] / 3S-URT-4344-[L] NOTE: [L] is given in terms of meter. (3) 3S-HRT-5152-[L] NOTE: [L] is given in terms of meter. (4) 3S-S-0190-[L] / 3S-RBT-0190-[L] / 3S-URT-0190-[L] NOTE: [L] is given in terms of meter.
  • Page 58 (5) 3S-S-9044-[L] / 3S-RBT-9044-[L] / 3S-URT-9044-[L] Units: mm NOTE: [L] is given in terms of meter. (6) 3S-HRT-9052-[L] NOTE: [L] is given in terms of meter. (7) 3S-S-9090-[L] / 3S-RBT-9090-[L] / 3S-URT-9090-[L] NOTE: [L] is given in terms of meter. (8) 3S-HRT-9090-[L] NOTE: [L] is given in terms of meter.

  • Page 59: Appendix 2.2.4 Absocoder Cable Connection

    Appendix 2.2.4 ABSOCODER Cable Connection (1) In the case of connecting by using connectors ABSOCODER sensor Extension sensor cable VS-R262BH...
  • Page 60 ABSOCODER sensor Extension sensor cable VS-R262BH Crimping Crimping Crimping terminal (R1.25-4) terminal terminal (R1.25-4) (R1.25-4) ABSOCODER sensor NSD special cable NSD special cable Wire color Wire color Wire color Wire color Signal name Wire color Signal name Wire color Signal name...

  • Page 61: Appendix 3 Dimensions

    APPENDIX 3 DIMENSIONS Appendix 3.1 VS-R262BH Position Detection Module Units: mm Version seal...

  • Page 62: Appendix 4 Absocoder Sensor Check List

    APPENDIX 4 ABSOCODER SENSOR CHECK LIST ● Applicable ABSOCODER sensor models VLS-8SM20 VLS-8SM14 VLS-8SM14S ● Connection configuration VS-R262BH ABSOCODER sensor Extension sensor cable ● Connector appearance and pin position View View A1, B1 ● Connector pin position and standard coil resistance ranges (at 25℃) Check position Standard coil resistance [Ω] A1, A2, B1, B2...
  • Page 63 *1: If checks are done at Point B, the measurement value is [Standard coil resistance + extension sensor cable resistance]. Extension sensor cable resistance value The resistance value of the NSD special cable is 0.2Ω/m (loop resistance). Consider resistance variations due to temperature, which, relative to the standard temperature (25 C), increases 0.4% when the temperature rises 1...

  • Page 64: Appendix 5 I/O Signals And Buffer Memory Function List For Vs-R262Bh

    APPENDIX 5 I/O SIGNALS and BUFFER MEMORY FUNCTION LIST for VS-R262BH ○: enabled ×: disabled VS-R262BH (online/offline) Signal type Online Offline Remarks Device No., address, and name ○ ○ Signal Unit ready (VS-R262BH detection) inputs to VS-R262BH operation status (online/offline) PLC CPU ○...

  • Page 65: Appendix 6 Event Code Lists For Vs-R262Bh

    APPENDIX 6 EVENT CODE LISTS for VS-R262BH Event type Category Event item Event code Details System Error Minor error H01812 Axis-1 ‘buffer memory writing prohibited’ error H01816 Axis-1 sensor error H0181B Axis-1 sensor data error H01845 Axis-1 data error H01875 Axis-1 ‘buffer memory data writing’...
  • Page 66 Manufacturer NSD Corporation 3-31-28, OSU, NAKA-KU, NAGOYA, JAPAN 460-8302 Distributor NSD Trading Corporation 3-31-23, OSU, NAKA-KU, NAGOYA, JAPAN 460-8302 Phone: +81-52-261-2352 Facsimile: +81-52-252-0522 URL: www.nsdcorp.com E-mail: foreign@nsdcorp.com Copyright©2022 NSD Corporation All rights reserved.

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