Renesas R-IN32 Series User Manual
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Renesas R-IN32 Series User Manual

Cc-link remote device station
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R-IN32 Series User's Manual
・R-IN32M3-EC
・R-IN32M3-CL
・R-IN32M4-CL2
All information of mention is things at the time of this document publication, and Renesas
Electronics may change the product or specifications that are listed in this document without
a notice. Please confirm the latest information such as shown by website of Renesas
Document number: R18UZ0056EJ0102
Issue date: Dec. 28, 2018
Renesas Electronics
www.renesas.com
(CC-Link Remote device station)

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Summary of Contents for Renesas R-IN32 Series

  • Page 1 ・R-IN32M3-CL ・R-IN32M4-CL2 All information of mention is things at the time of this document publication, and Renesas Electronics may change the product or specifications that are listed in this document without a notice. Please confirm the latest information such as shown by website of Renesas Document number: R18UZ0056EJ0102 Issue date: Dec.
  • Page 2 Electronics product for any application for which it is not intended. Renesas Electronics shall not be in any way liable for any damages or losses incurred by you or third parties arising from the use of any Renesas Electronics product for which the product is not intended by Renesas Electronics.
  • Page 3 Instructions for the use of product In this section, the precautions are described for over whole of CMOS device. Please refer to this manual about individual precaution. When there is a mention unlike the text of this manual, a mention of the text takes first priority Handling of Unused Pins Handle unused pins in accord with the directions given under Handling of Unused Pins in the manual.
  • Page 4 How to use this manual This manual is intended for users who wish to understand the functions of “R-IN32 Series” CC-Link Remote device station for designing application of it. The function of CC-Link remote device stations is represented as "CCS" in this document.
  • Page 5 2. Notation of Numbers and Symbols Weight in data notation: Left is high-order column, right is low-order column Active low notation: xxxZ (capital letter Z after pin name or signal name) or xxx_N (capital letter _N after pin name or signal name) or xxnx (pin name or signal name contains small letter n) Note: explanation of (Note) in the text...

  • Page 6: Table Of Contents

    Cyclic Data Capacity ............................2 Function List ..............................3 Specified Parts and Recommended Parts ....................4 Recommended Parts ............................4 R-IN32 Series Initialization ..........................5 CC-Link Remote Device Station Pins ......................6 Setting Details ............................... 9 Setting the Number of Occupied Stations ......................9 Setting the Station Number and Baud Rate ......................
  • Page 7 8.2.10 SDLED Illumination Time Setting and Timeout Time Setting (CCS_M3SDLED_TOVER) ....26 8.2.11 Cyclic Communication (CCS_M3RMST1_ST2) ..................28 8.2.12 RX Update Buffer (CCS_M3RMRXn0_nF) ................... 29 8.2.13 RWr Register (CCS_M3RMRWRn) ....................... 29 8.2.14 HOLD/CLR Register (CCS_M3HOLDCLR) ..................30 Sample Flowchart for CC-Link Version 1 ....................31 Initial Setting ..............................
  • Page 8 12.3.1 Example Using an Interrupt (CCS_REFSTB Signal) ................59 12.3.2 Example of Polling ..........................60 12.4 Transmission/Reception Processing Module (ICCV20) ................... 61 12.5 Application Work Area Transfer Processing Module CHK20DONE .............. 65 13. Notes on Developing with CC-Link Version 2 ..................... 66 13.1 Hardware ................................
  • Page 9 Contents of Figures Figure 4.1 How to R-IN32 Series Initialization ..................... 5 Figure 5.1 R-IN32M3 Series CC-Link Remote Device Station Peripheral Architecture ........7 Figure 5.2 R-IN32M4-CL2 CC-Link Remote Device Station Peripheral Architecture ......... 8 Figure 6.1 Condition of RUN light on ........................11 Figure 9.1...
  • Page 10 Contents of Tables Table 1.1 Reference materials ........................... 1 Table 1.2 Generic Terms and Abbreviations ......................1 Table 1.3 Version 1 Cyclic Data Capacity ........................ 2 Table 1.4 Version 2 Cyclic Data Capacity ........................ 2 Table 2.1 Function List ............................. 3 Table 3.1 Recommended Parts <R>..........................

  • Page 11: Introduction

    R-IN32 Series CC-Link Remote device station Dec. 28, 2018 Introduction This document is the specification for developing CC-Link remote device stations using the R-IN32 Series. The function of CC-Link remote device stations is represented as "CCS" in this document. Related materials The materials related to this product are indicated below.

  • Page 12: Cyclic Data Capacity

    R-IN32 Series CC-Link Remote device station 1. Introduction Cyclic Data Capacity The data amount of up to 128 bits for RX/RY and 16 words for RWr/RWw can be handled using Version 1 cyclic by selecting the number of occupied stations (between one and four).

  • Page 13: Function List

    R-IN32 Series CC-Link Remote device station 2. Function List Function List Table 2.1 Function List Name Description Setting the number of occupied Based on the terminal setting. stations For Version 1:No. of I/O points:32 to 128 bits Amount of data:4 to 16 words, setting possible For Version 2:No.

  • Page 14: Specified Parts And Recommended Parts

    R-IN32 Series CC-Link Remote device station 3. Specified Parts and Recommended Parts Specified Parts and Recommended Parts Recommended Parts The following lists the parts recommended by the CC-Link Partner Association for use in the design of CC-Link interface circuits. For detailed part specifications, direct your inquiries to the corresponding manufacturer.

  • Page 15: R-In32 Series Initialization

    R-IN32 Series CC-Link Remote device station 4. R-IN32 Series Initialization R-IN32 Series Initialization Figure 4.1 shows how to R-IN32 Series initialization for CC-Link remote device station. Procedure for setting CC-Link remote device station, see section 9, Sample Flowchart for CC-Link Version 1. Set multiplexed pins.

  • Page 16: Cc-Link Remote Device Station Pins

    R-IN32 Series CC-Link Remote device station 5. CC-Link Remote Device Station Pins CC-Link Remote Device Station Pins Table 5.1 shows correspondence between CC-Link remote device station pins and R-IN32M3 series pins, Figure 5.1 shows R-IN32M3 Series CC-Link Remote Device Station Peripheral Architecture.
  • Page 17 R-IN32 Series CC-Link Remote device station 5. CC-Link Remote Device Station Pins R-IN32M3 Series Control Register Cortex-M3 CCRES AHB Bus Bridge CCBSC CCSMC0 CCSMC1 CC-Link CC-Link CCS_SD, CCS_RD, Remote Device Intelligent Device CCS_SDGATEON Station Station CCS_LNKRUN, CCS_ERRZ, CCS_SDLEDZ, CCS_RDLEDZ CCSMD...
  • Page 18 R-IN32 Series CC-Link Remote device station 5. CC-Link Remote Device Station Pins Table 5.2 shows correspondence between CC-Link remote device station pins and R-IN32M4-CL2 pins, Figure 5.2 shows R-IN32M4-CL2 CC-Link Remote Device Station Peripheral Architecture. Table 5.2 Correspondence between CC-Link Remote Device Station Pins and R-IN32M4-CL2 Pins <R>...

  • Page 19: Setting Details

    R-IN32 Series CC-Link Remote device station 6. Setting Details Setting Details Setting the Number of Occupied Stations Based on the combination listed below, the number of occupied stations can be set from 1 to 4.With one communication, 32 I/O bits and 4 words of data can be used per station.

  • Page 20: Setting The Station Number And Baud Rate

    R-IN32 Series CC-Link Remote device station 6. Setting Details Setting the Station Number and Baud Rate Table 6.2 Setting the station number and baud rate Note1 Note1 Note1 Station No. (Tens Place) Terminal SW80 SW40 SW20 SW10 Station No. (Ones Place)

  • Page 21: Transmission Monitor Section Terminals (For Led)

    R-IN32 Series CC-Link Remote device station 6. Setting Details Transmission Monitor Section Terminals (for LED) (1) Light ON/OFF/BLINK conditions Each LEDs are automatically set ON/OFF/BLANK under the following conditions Table 6.2 Light ON/OFF/BLINK conditions LED name Status Condition L RUN When the refresh signal or the refresh signal and polling signal are (ON: "L"...
  • Page 22 R-IN32 Series CC-Link Remote device station 6. Setting Details (3) Light ON/OFF/BLINK conditions Table 6.3 Light ON/OFF/BLINK conditions L RUN L ERR. Operation ☼ ☼ ○ ○ Communicating normally, but CRC errors have often been detected due to noise. ☼...

  • Page 23: Monitor Output Of Reception Frame Information

    R-IN32 Series CC-Link Remote device station 7. Monitor Output of Reception Frame Information Monitor Output of Reception Frame Information MON7, 6 : Monitor terminals for internal signals. The signals to be monitored are not specified. MON5 : Set to high when RWw information (bit data) of the own station is being received.

  • Page 24: Memory Map

    R-IN32 Series CC-Link Remote device station 8. Memory Map Memory Map Memory must be written in word unit in R-IN32 Series. Memory Map List Table 8.1 When the Number of Occupied Stations is Set to 1 Address Address (hexadecimal) (hexadecimal)
  • Page 25 R-IN32 Series CC-Link Remote device station 8. Memory Map Table 8.2 When the Number of Occupied Stations is Set to 2 Address Address (hexadecimal) (hexadecimal) Description Read Write Description Read Write Data width Data width (Lower) Send data write enable information...
  • Page 26 R-IN32 Series CC-Link Remote device station 8. Memory Map Table 8.3 When the Number of Occupied Stations is Set to 3 Address Address (hexadecimal) (hexadecimal) Description Read Write Description Read Write Data width Data width (Lower) 00 Send data write enable information...
  • Page 27 R-IN32 Series CC-Link Remote device station 8. Memory Map Table 8.4 When the Number of Occupied Stations is Set to 4 Address Address (hexadecimal) (hexadecimal) Description Read Write Description Read Write Data width Data width (Lower) 00 Send data write enable information...

  • Page 28: Memory Map Details

    R-IN32 Series CC-Link Remote device station 8. Memory Map Memory Map Details 8.2.1 Send Data Write Enable Information (CCS_MWRENL_RCEX) Address Initial Value CCS_MWR 400F B000H 0000H ENL_RCEX Bit Position Bit Name Function Receive data update information DCHANG 0：No update Receive buffer (byte address 08h - 39h, word address 08h - 38h) contains the same data as the previously read data.

  • Page 29: Station Number Switch Information, Number Of Occupied Stations Information And Baud Rate Switch Information (Ccs_M3Stno_Bsw_Kyoku)

    R-IN32 Series CC-Link Remote device station 8. Memory Map 8.2.2 Station Number Switch Information, Number of Occupied Stations Information and Baud Rate Switch Information (CCS_M3STNO_BSW_KYOKU) Address Initial Value CCS_M3ST 400F B002H Undefined NO_BSW_ KYOKU Bit Position Bit Name Function Number of occupied stations information...

  • Page 30: Error Information (Ccs_M3Err1_Err2)

    R-IN32 Series CC-Link Remote device station 8. Memory Map 8.2.3 Error Information (CCS_M3ERR1_ERR2) Address Initial Value CCS_M3ER 400F B004H Undefined R1_ERR2 Bit Position Bit Name Function CRC error ERR22 0: Normal 1: CRC error Timeout error ERR21 0: Normal 1: Timeout error...

  • Page 31: M → R Status Information (Ccs_M3Mrst1_St2)

    R-IN32 Series CC-Link Remote device station 8. Memory Map M → R Status Information (CCS_M3MRST1_ST2) 8.2.4 Address Initial Value CCS_M3M 400F B008H Undefined RST1_ST2 Bit Position Bit Name Function 15-12 MST27-MST24 MST27 MST26 MST25 MST24 Number of RWw Transmission Words...
  • Page 32 R-IN32 Series CC-Link Remote device station 8. Memory Map Bit Position Bit Name Function MST13 Transient 0: No 1: Yes MST12 Refresh 0: No 1: Yes MST11 Master station program 0: Normal 1: Abnormal MST10 Master station program 0: STOP...

  • Page 33: Ry Reception Buffer (Ccs_M3Mrry00_0F)

    R-IN32 Series CC-Link Remote device station 8. Memory Map 8.2.5 RY Reception Buffer (CCS_M3MRRY00_0F) Address Initial Value CCS_M3M 400F B00AH YnF YnE YnD YnC YnB YnA Yn9 Yn8 Yn7 Yn6 Yn5 Yn4 Yn3 Yn2 Yn1 Yn0 Undefined +2nH RRY00_0F Bit Position...

  • Page 34: Send Data Write Complete Flag And Receive Data Read Request (Ccs_M3Sdok_Rdrq)

    R-IN32 Series CC-Link Remote device station 8. Memory Map 8.2.7 Send Data Write Complete Flag and Receive Data Read Request (CCS_M3SDOK_RDRQ) Address Initial Value CCS_M3SD 400F B080H OK_RDRQ Bit Position Bit Name Function DRDREQ <Write> Upon reading the receive data, set this bit to "1", and upon completing the read, set it to "0".

  • Page 35: Vendor Code (Ccs_M3Vendorcode)

    R-IN32 Series CC-Link Remote device station 8. Memory Map 8.2.8 Vendor Code (CCS_M3VENDORCODE) Address Initial Value CCS_M3VE 400F B082H NDORCOD 0000H Bit Position Bit Name Function Write the lower portion of the vendor code. 15-0 VENDOR15-0 Caution: The vendor code is obtained from the ID number issued when a vendor joins the CC-Link Partner Association (CLPA).

  • Page 36: Sdled Illumination Time Setting And Timeout Time Setting (Ccs_M3Sdled_Tover)

    R-IN32 Series CC-Link Remote device station 8. Memory Map 8.2.10 SDLED Illumination Time Setting and Timeout Time Setting (CCS_M3SDLED_TOVER) Address Initial Value CCS_M3SDL TIM3 TIM2 TIM1 TIM0 400F B086H 0000H ED_TOVER Bit Position Bit Name Function 15-12 TIM3-TIM0 The time-over settings for the time up to first reception completion and the time after first reception completion need to be changed.
  • Page 37 R-IN32 Series CC-Link Remote device station 8. Memory Map Caution1. In the above figure, the setting value is written after "0" is written to bit 7 (SLED3). 2. The timeout time is set using TIM0 to 2. The set value is confirmed at the TIM3 rising edge (0 →...

  • Page 38: Cyclic Communication (Ccs_M3Rmst1_St2)

    R-IN32 Series CC-Link Remote device station 8. Memory Map 8.2.11 Cyclic Communication (CCS_M3RMST1_ST2) Address Initial Value CCS_M3R 400F B088H MST1_ST2 Bit Position Bit Name Function Extended cyclic setting (setting of multiple) 15,14 M3RMST21, 00: 1x setting M3RMST20 01: 2x setting...

  • Page 39: Rx Update Buffer (Ccs_M3Rmrxn0_Nf)

    R-IN32 Series CC-Link Remote device station 8. Memory Map 8.2.12 RX Update Buffer (CCS_M3RMRXn0_nF) Address Initial Value CCS_M3R 400F B08AH XnF XnE XnD XnC XnB XnA Xn9 Xn8 Xn7 Xn6 Xn5 Xn4 Xn3 Xn2 Xn1 Xn0 Undefined +2nH MRXn0_nF Bit Position...

  • Page 40: Hold/Clr Register (Ccs_M3Holdclr)

    R-IN32 Series CC-Link Remote device station 8. Memory Map 8.2.14 HOLD/CLR Register (CCS_M3HOLDCLR) Address Initial Value CCS_M3H 400F B0BA 0000H OLDCLR Bit Position Bit Name Function HOLD/CLR Information Setting HOLDCLR This bit notifies the master station of the HOLD or CLR setting of the HOLD/CLR process performed by firmware.

  • Page 41: Sample Flowchart For Cc-Link Version 1

    R-IN32 Series CC-Link Remote device station 9. Sample Flowchart for CC-Link Version 1 Sample Flowchart for CC-Link Version 1 Initial Setting After the initial setting process, execute Section 9.2, Main Processing Initial setting Initial setting [1] Transmission speed · Set [1] only when they are set by software.

  • Page 42: Main Processing

    R-IN32 Series CC-Link Remote device station 9. Sample Flowchart for CC-Link Version 1 Main Processing When the reception processing is completed within 1 ms, execute the main processing as described in Section 9.2.1, Synchronous Read Method / Asynchronous Write Method. When the reception processing is not completed within 1 ms, execute the main processing as described in Section 9.2.2, Asynchronous Read Method / Asynchronous Write Method.
  • Page 43 R-IN32 Series CC-Link Remote device station 9. Sample Flowchart for CC-Link Version 1 Main processing Reception processing (see Section 9.3.1, Synchronous Read Method (Interrupt Processing)) Interrupt Has a timeout occurred? Hold/Clear processing of device (see Section 8.2.14, HOLD/CLR register (CCS_M3HOLDCLR)) Timeout time setting change (see Section 9.4.2, Normal Setting Time →...

  • Page 44: Asynchronous Read Method / Asynchronous Write Method

    R-IN32 Series CC-Link Remote device station 9. Sample Flowchart for CC-Link Version 1 9.2.2 Asynchronous Read Method / Asynchronous Write Method The following indicates an example of the main processing performed when the asynchronous read method (see Section 9.3.2, Asynchronous Read Method) is used during reception processing and the asynchronous write method (see Section 9.3.3, Asynchronous Write Method) is used during transmission processing.

  • Page 45: Reception And Transmission Processing

    R-IN32 Series CC-Link Remote device station 9. Sample Flowchart for CC-Link Version 1 Reception and Transmission Processing When the read process is to be completed within 1ms, use the methods described in Section 9.3.1, Synchronous Read Method (Interrupt Processing) and Section 9.3.3, Asynchronous Write Method. When the read process is not to be completed within 1ms, use the methods described in Section 9.3.2, Asynchronous Read Method and Section 9.3.3,...

  • Page 46: Asynchronous Read Method

    R-IN32 Series CC-Link Remote device station 9. Sample Flowchart for CC-Link Version 1 9.3.2 Asynchronous Read Method Asynchronous read method · Confirm whether or not there is update data by reading Is there update data? CCS_M3SDOK_RDRQ.DRDREQ (receive data update presence information).

  • Page 47: Asynchronous Write Method

    R-IN32 Series CC-Link Remote device station 9. Sample Flowchart for CC-Link Version 1 9.3.3 Asynchronous Write Method The written data is transmitted by the next polling from the master. Asynchronous write method · Check whether or not write is enabled by reading...

  • Page 48: Timeout Time Setting Change

    R-IN32 Series CC-Link Remote device station 9. Sample Flowchart for CC-Link Version 1 Timeout Time Setting Change Initial Setting Time → Normal Setting Time 9.4.1 After the first data reception has been completed, change the timeout time setting from "initial setting time" to "normal setting time"...

  • Page 49: Normal Setting Time → Initial Setting Time

    R-IN32 Series CC-Link Remote device station 9. Sample Flowchart for CC-Link Version 1 Normal Setting Time → Initial Setting Time 9.4.2 After a timeout occurs, change the setting from "normal setting time" to "initial setting time". Set TIM0 to TIM3 to the data (TIM3 = 1) corresponding to the transmission speed in the table below.

  • Page 50: Remote Device Station Common Specification

    R-IN32 Series CC-Link Remote device station 10. Remote Device Station Common Specification Remote Device Station Common Specification 10.1 Cyclic Transmission Signals 10.1.1 Cyclic Transmission Signal Definitions The I/O points of the remote device station are divided into a user area and a system area.

  • Page 51: System Area Details

    R-IN32 Series CC-Link Remote device station 10. Remote Device Station Common Specification 10.1.2 System Area Details (1) RXsB (Remote Ready) Indicates that data transmission/reception is possible between the master station and user program of the remote device station. Turn this signal ON after power ON or hardware reset.
  • Page 52 R-IN32 Series CC-Link Remote device station 10. Remote Device Station Common Specification (3) RXs9/RYs9 (Initial Data Setting Complete / Setting Request Flag) Used when the master station user program requests the remote device station to execute initial data setting. Caution...
  • Page 53 R-IN32 Series CC-Link Remote device station 10. Remote Device Station Common Specification (5) RXsA/RYsA (Error Status / Reset Request Flag) Used for error notification/clearing when an error other than a watch dog timer error occurs in the remote device station.

  • Page 54: Remote Register

    R-IN32 Series CC-Link Remote device station 10. Remote Device Station Common Specification 10.2 Remote Register The all areas of the remote registers of a remote device station are user-defined areas. Note that m is a register number assigned to each remote station.

  • Page 55: Overview Of Cc-Link Ver. 2

    R-IN32 Series CC-Link Remote device station 11. Overview of CC-Link Ver. 2 Overview of CC-Link Ver. 2 This chapter explains the specifications necessary to design CC-Link remote device stations compatible with CC-Link Version 2. This chapter describes only the contents related to Version 2 development. For detailed specifications regarding the CCS, see the other chapters.

  • Page 56: Characteristics Of Cc-Link Ver. 2

    R-IN32 Series CC-Link Remote device station 11. Overview of CC-Link Ver. 2 11.1 Characteristics of CC-Link Ver. 2 11.1.1 Extended Cyclic The capacity of cyclic data per station can be increased by using extended cyclic. Table 11.1 Extended Cyclic Version 2...

  • Page 57: Less Occupied Stations

    R-IN32 Series CC-Link Remote device station 11. Overview of CC-Link Ver. 2 11.1.2 Less Occupied Stations Table 11.3 Relationship between number of occupied stations and number of connected modules No. of Occupied Stations 1 Station Occupied 2 Stations Occupied 3 Stations Occupied 4 Stations Occupied No.

  • Page 58: Overview Of Protocol

    R-IN32 Series CC-Link Remote device station 11. Overview of CC-Link Ver. 2 11.2 Overview of Protocol 11.2.1 Overview of Extended Cyclic Communication "Extended Cyclic" to be added in Version 2 splits refresh data (RY, RWw) and response data (RX, RWr) into multiple link scans, and sends/receives data.

  • Page 59: Transmission Of Own Station Information

    R-IN32 Series CC-Link Remote device station 11. Overview of CC-Link Ver. 2 11.2.2 Transmission of Own Station Information CC-Link Version 2 uses bits ST1 and ST2 in the transmission frame, which were reserved in Version 1, to transmit protocol version information (master station → slave station) and extended cyclic setting information (slave station →...
  • Page 60 R-IN32 Series CC-Link Remote device station 11. Overview of CC-Link Ver. 2 Table 11.6 Details of RV in Version 2 Loopback F F F test data F F F (4 bytes) Slave station test loopback data Slave station → Master station...

  • Page 61: Extended Cyclic Header Information

    R-IN32 Series CC-Link Remote device station 11. Overview of CC-Link Ver. 2 11.2.3 Extended Cyclic Header Information In Version 2, header information provides for the handshaking between the master and slave stations for the divided data. The header information uses the first 16 bits of the data area in the transmission frame. This corresponds to the section in the frame used as RY00-0F and RX00-0F in Version 1.
  • Page 62 R-IN32 Series CC-Link Remote device station 11. Overview of CC-Link Ver. 2 (1) Details of SQ Value (a) M → R DATA "Reception SQ": This indicates the order of data transmitted from the master station. "Loopback SQ": This is loopback information containing the SQ value transmitted in the previous Remote station to Master station transmission.
  • Page 63 R-IN32 Series CC-Link Remote device station 11. Overview of CC-Link Ver. 2 (b) R → M DATA "Transmission SQ": This indicates the order of data transmitted to the master station. "Loopback SQ": This is loopback information containing the SQ value received in the previous Master station to Remote station transmission.
  • Page 64 R-IN32 Series CC-Link Remote device station 11. Overview of CC-Link Ver. 2 Split transmission:Transmission starts with the [(Transmission SQ number of Divisions) –1], and is decremented until it becomes 0. This indicates the end of split transmission. The loopback SQ number will contain the received and acknowledged Transmission SQ number.

  • Page 65: Relationship Between Sq Values And Rx/Ry, Rwr/Rww

    R-IN32 Series CC-Link Remote device station 11. Overview of CC-Link Ver. 2 11.3 Relationship between SQ Values and RX/RY, RWr/RWw The relationship between SQ values and RX/RY or RWr/RWw is shown below. [Example with 2 occupied stations at 4× setting] The SQ values are transmitted and received in the descending order.

  • Page 66: Sample Flowchart For Cc-Link Version 2

    R-IN32 Series CC-Link Remote device station 12. Sample Flowchart for CC-Link Version 2 Sample Flowchart for CC-Link Version 2 12.1 List of Modules and Variables (1) INT_CCV2: Initial Processing Variable Name Application CC20_RECEIVE Indicates that reception is complete CC20R_DONE Indicates that a single data reception is complete...
  • Page 67 R-IN32 Series CC-Link Remote device station 12. Sample Flowchart for CC-Link Version 2 (4) ICCV20: Transmission/Reception Processing Variable Name Application CC20_RECEIVE Indicates that reception is complete CC20R_DONE Indicates that a single data reception is complete CC20S_DONE Indicates that a single data transmission is complete...

  • Page 68: Initial Setting Int_Ccv20

    R-IN32 Series CC-Link Remote device station 12. Sample Flowchart for CC-Link Version 2 12.2 Initial Setting INT_CCV20 After initial setting completion, execute Section 12.3, Transmission/Reception Processing. Figure 12.1 Initial Setting INT_CCV20 R18UZ0056EJ0102 Page 58 of 83 Dec. 28, 2018...

  • Page 69: Transmission/Reception Processing

    R-IN32 Series CC-Link Remote device station 12. Sample Flowchart for CC-Link Version 2 12.3 Transmission/Reception Processing 12.3.1 Example Using an Interrupt (CCS_REFSTB Signal) The following shows an example of transmission/reception processing in CC-Link Version 2 that utilizes an interrupt at the rising/falling of the CCS_REFSTB signal of the CCS.µ...

  • Page 70: Example Of Polling

    R-IN32 Series CC-Link Remote device station 12. Sample Flowchart for CC-Link Version 2 12.3.2 Example of Polling The following shows an example of transmission/reception processing in CC-Link Version 2 that performs polling processing at an interval of 1ms or less using a timer. The processing in the two areas enclosed by dotted lines are identical.

  • Page 71: Transmission/Reception Processing Module (Iccv20)

    R-IN32 Series CC-Link Remote device station 12. Sample Flowchart for CC-Link Version 2 12.4 Transmission/Reception Processing Module (ICCV20) The following indicates the processing called during interrupt or polling based transmission/reception processing. ICCV20 CCS_M3MRST1_ST2. MST15=0? (Master station version =1) Warning output ON...
  • Page 72 R-IN32 Series CC-Link Remote device station 12. Sample Flowchart for CC-Link Version 2 Please note that when an SQ value far greater than expected was received, if the value is not checked at this point, comparison against the previous SQ value may set to the proper value due to subsequent processing.
  • Page 73 R-IN32 Series CC-Link Remote device station 12. Sample Flowchart for CC-Link Version 2 transmission processing *1 If a Loopback check is to be performed, add the flowchart for loopback check on the next page. Loopback Fail check *1 Transmission SQ value = 0?
  • Page 74 R-IN32 Series CC-Link Remote device station 12. Sample Flowchart for CC-Link Version 2 Transmission/Reception Processing Module ICCV20 (Continued 3) This processing checks the loopback SQ and decides whether or not retransmission is to be performed. Point [Loopback check] Implement this processing in the 8x expanded cyclic setting mode. (The process does not need to be implemented when the expanded cyclic setting is 4x or less.)

  • Page 75: Application Work Area Transfer Processing Module Chk20Done

    R-IN32 Series CC-Link Remote device station 12. Sample Flowchart for CC-Link Version 2 12.5 Application Work Area Transfer Processing Module CHK20DONE CHK20DONE Accumulated received Already transmitted data for one whole frame? the transmission data for CC20R_DONE!=0? one whole frame? CC20S_DONE!=0?

  • Page 76: Notes On Developing With Cc-Link Version 2

    R-IN32 Series CC-Link Remote device station 13. Notes on Developing with CC-Link Version 2 Notes on Developing with CC-Link Version 2 13.1 Hardware Basically, hardware structures for Versions 2 and 1 are the same. Nonetheless, please note on the following points.

  • Page 77: Software (Firmware)

    R-IN32 Series CC-Link Remote device station 13. Notes on Developing with CC-Link Version 2 13.2 Software (Firmware) Since the CCS does not include any protocol related to Version 2, such protocol must be written into the software (firmware). The following describes the items to be developed.

  • Page 78: Write Timing At Transmission

    R-IN32 Series CC-Link Remote device station 13. Notes on Developing with CC-Link Version 2 13.3 Write Timing at Transmission Completing the processes (1) and (2) described below in a period of time between the rising of a CCS_REFSTB signal and the rising of a next CCS_REFSTB signal serves to maintain the continuity of the looped back SQ values.
  • Page 79 R-IN32 Series CC-Link Remote device station 13. Notes on Developing with CC-Link Version 2 Link scan time Master station 1 station polling & 2 stations Refresh 1 station polling & Dummy signal transmission refresh polling cycle end refresh Remote station...

  • Page 80: Handling Cc-Link Version 2 Work Area

    R-IN32 Series CC-Link Remote device station 13. Notes on Developing with CC-Link Version 2 13.4 Handling CC-Link Version 2 Work Area When the extended cyclic setting is the multiple n, ensure that data is transmitted and received between the Version 2 work area and CCS every link scan.

  • Page 81: Questions & Answers

    R-IN32 Series CC-Link Remote device station 14. Questions & Answers Questions & Answers 14.1 Circuit Design in General (1) Questions and Answers Related to Specified Parts Question Answer Is it mandatory to use CC-Link specified The specified parts are essential to maintaining the performance parts? Can they be substituted with other parts of CC-Link;...
  • Page 82 R-IN32 Series CC-Link Remote device station 14. Questions & Answers (3) Questions and Answers Related to Switches, Connectors, and Terminal Blocks Question Answer Does it pose any problems if we place the There are no restrictions on the switch layout.

  • Page 83: Software

    R-IN32 Series CC-Link Remote device station 14. Questions & Answers 14.2 Software (1) Questions and Answers Related to Initial Processing Question Answer We have a question about the initial setting in Set it to "H" at initialization, and keep it high afterwards.
  • Page 84 R-IN32 Series CC-Link Remote device station 14. Questions & Answers (2) Questions and Answers Related to Reception Enable Question Answer What does reception enable mean? Are there Reception enable means allowing RS485 to receive data. There any operations necessary for the CCS? are no operations necessary for the CCS.
  • Page 85 R-IN32 Series CC-Link Remote device station 14. Questions & Answers (4) Questions and Answers Related to SD LED Question Answer Doesn't SDLED turn on unless the SDLED If 00h is stored after resetting, the SDLED turns on only during lighting time is written to byte address 86h? the "transmission period".
  • Page 86 R-IN32 Series CC-Link Remote device station 14. Questions & Answers (5) Questions and Answers Related to Errors Question Answer Are there any processing flowcharts that can Errors must be handled for each device as required. It is not be used as a reference when handling errors? possible to determine standard processing;...
  • Page 87 R-IN32 Series CC-Link Remote device station 14. Questions & Answers (6) Questions and Answers Related to Reception Data read Processing Question Answer When reading data, do we just need to set 01 CCS_M3SDOK_RDRQ, reception data read request, is used to...
  • Page 88 R-IN32 Series CC-Link Remote device station 14. Questions & Answers Question Answer When a link is established after the initial The reception data update information indicates that data is processing is completed, the reception data written to the buffer and turns on at every link scan. It has nothing update information is always set to on, even to do with whether or not the actual data has changed.
  • Page 89 R-IN32 Series CC-Link Remote device station 14. Questions & Answers (8) Others Question Answer Could you tell us the processing flow of The basic processing is as described in the sample flowchart. existing products (i.e., software processing In the event that the master station user application stops,...
  • Page 90 R-IN32 Series CC-Link Remote device station 14. Questions & Answers Question Answer Can you explain about CCS_M3MRST1_ST2 MST10 indicates the RUN/STOP status of the master station user of the CCS? application, MST11 indicates the normal/abnormal status of the master station user application, and MST12 indicates the information of the link refresh status.

  • Page 91: Protocol And Others

    R-IN32 Series CC-Link Remote device station 14. Questions & Answers 14.3 Protocol and Others (1) Questions and Answers Related to Errors Question Answer What is the exact definition of It means that a data link error occurs and a station is disconnected "disconnection"?
  • Page 92 R-IN32 Series CC-Link Remote device station 14. Questions & Answers Question Answer What is the relationship between the Set RX(m+n)A to "1" when the device itself is in an error state. RX(m+n)A error status flag and the various When there is an CCS error (switch setting error, transmission...
  • Page 93 R-IN32 Series CC-Link Remote device station 14. Questions & Answers (3) Others Question Answer If both the master station and the device The device station does not start transmission unless it receives station start sending data at the same time, polling data from the master station;...
  • Page 94 2016.6.17 First edition issued for R-IN32 Series common edition. Document Number changed. Document Name changed. Target product changed to R-IN32 series from R-IN32M3 series. How to use this manual R-IN32M4-CL2 documents added. (Complement) 4. R-IN32 Series Initialization Newly added. (Complement) 6 to 7 5.
  • Page 95 R-IN32 Series CC-Link Remote device station Revision History Rev. Date Description Page Summary 1.02 2018.12.28 14.1 (3) Questions and Answers Related to Switches, Connectors, and Terminal Blocks Answer updated and items added...
  • Page 96 R-IN32 Series CC-Link Remote device station Revision History [Memo]...
  • Page 97 R-IN32 Series User’s Manual CC-Link Remote device station...
  • Page 98 SALES OFFICES Refer to "http://www.renesas.com/" for the latest and detailed information. Renesas Electronics America Inc. 1001 Murphy Ranch Road, Milpitas, CA 95035, U.S.A. Tel: +1-408-432-8888, Fax: +1-408-434-5351 Renesas Electronics Canada Limited 9251 Yonge Street, Suite 8309 Richmond Hill, Ontario Canada L4C 9T3...

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R-in32m4-cl2R-in32m3-ecR-in32m3-cl

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