HMS Anybus User Manual Download

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User Manual - AnyBus® Communicator

DOC. ID: SDN-7061-059 Rev.1.51

2002-10-30

HMS INDUSTRIAL NETWORKS AB

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Node 1

(Subnet Slave)

Node 2

(Subnet Slave)

Query

Response

Subnet devices:

PLC:

Fieldbus Master

Broadcast

ABC:

Fieldbus Slave

Subnet Master

Scanlist

Summary of Contents for Anybus

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Page 4: ...e A device in the scan list that defines the communication with a slave on the sub network Scan list List of configured Slaves with transactions on the sub network Sub network The network that logically is located on a subsidiary level with respect to the fieldbus and to which the ABC acts as a gateway Transaction A generic building block that is used in the sub network scan list and defines the d...

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Page 13: ...he OUT area of the ABC contains output data Sent OUT of ABC in this example the temperature setting for a temperature regulator The data in the IN area of the ABC contains data received from nodes on the sub network Sent IN to the ABC The PLC exchange data via the fieldbus network between its internal input area and the IN area in the ABC The PLC exchange data via the fieldbus network between its ...

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Page 22: ...Node Loads a node previously saved using the Save Node function see Node Menu below Sub Network Sta tus Displays status diagnostic information about the sub network XQFWLRQ HVFULSWLRQ Slave Address This setting shall be set to match the node address setting of the destination device Name Node Name This name will appear in the navigation window XQFWLRQ HVFULSWLRQ Cut Cuts a node to the clipboard Co...

Page 23: ...0 on the fieldbus if the sub network goes offline UHH H The data is frozen on the fieldbus if the sub network goes offline Offline timeout time 10ms The maximum time between two incoming messages in steps of 10ms Trigger byte The trigger byte is used to indicate to the fieldbus control system that a valid telegram has been consumed on the sub network The control system should then read the data ar...

Page 24: ...d when any data in the message has changed 6LQJOH VKRW The data is transmitted once at startup KDQJH RI VWDWH RQ WULJJHU The data is transmitted when the trigger byte has changed See Trigger byte address below Update time 10ms This value determines how often the data is updated on the sub network A value of 0x000A equals 100ms Valid settings range from 0x0000 to 0xFFFF Trigger byte address This pa...

Page 25: ... Frame Editor Add Data Adds a fixed length data object Add Variable Data Adds a variable length data object to Add Checksum Adds a checksum object to the frame Add Byte Constant Adds a one byte object to the frame Add Word Constant Adds a 2 byte object to the frame Add DWord Constant Adds a 4 byte object to the frame Add Byte Limits Adds a one byte interval to the frame Add Word Limits Adds a 2 by...

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Page 28: ...ns QDEOHG Fill unused data with the value specified in Filler byte LVDEOHG Don t fill Filler byte Fill value see Fill un used bytes above This field is only relevant for Consume transactions Data Location The offset in the internal memory buffer where the data should be read from written to Object Delimiter HQJWK KDUDFWHU Length character is visible in the internal memory buffer but QRW on the sub...

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Page 31: ...ipboard Monitor Launches the subnet monitor see Sub Network Moni tor on page 42 Add Node Adds a node to the scanlist Add Broadcaster Adds a broadcaster node to the scanlist Load Node Loads a node previously saved using Save Node from the Node menu see below Sub Network Sta tus Displays status diagnostic information about the sub network XQFWLRQ HVFULSWLRQ Cut Cuts a node to the clipboard Copy Copi...

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Page 33: ... unit is mil liseconds ms and the entered value is multiplied by 10 which means that the shortest time is 10 ms Retries This parameter specifies how many times a time out can occur in sequence before the slave is disconnected Timeout time 10ms This parameter specifies the time the ABC waits for a response from the slave device If this time is exceeded the ABC re sends the command until the retries...

Page 34: ...RRNV OLNH WKLV 3DUDPHWHU HVFULSWLRQ Trigger byte This parameter disables and enables the trigger functionality for the response If the trig ger byte is enabled then the ABC will increase the byte at the trigger byte address by one when the ABC receives new data from the sub network This will notify the fieldbus master of updated data Trigger byte address This parameter is used to specify the addre...

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Page 36: ...s QDEOHG Fill unused data with the value specified in Filler byte LVDEOHG Don t fill Filler byte Fill value see Fill un used bytes above This field is only relevant for Response transactions Data Location The offset in the internal memory buffer where the data should be read from written to Object Delimiter HQJWK KDUDFWHU Length character is visible in the internal memory buffer but QRW on the sub...

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Page 38: ...User Manual AnyBus Communicator DOC ID SDN 7061 059 Rev 1 51 2002 10 30 37 HMS INDUSTRIAL NETWORKS AB ...

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Page 41: ...FN ER 4XHU W LV QRW SRVVLEOH WR DOWHU WKH FRQWHQWV RI FROXPQV DQG DV WKLV LV D SUHGHILQHG FRPPDQG RZHYHU RQ FROXPQ WKUHH WKHUH DUH WZR SRVVLEOH DFWLRQV DYDLODEOH QVHUW RO XPQ DQG HOHWH ROXPQ 7KHVH DFWLRQV DUH DYDLODEOH LQ WKH ROXPQV PHQX 4XHU This column specifies the SlaveAddress This column specifies the Function Code in the Modbus message See below This column specifies the Error Check field Di...

Page 42: ...OHFWHG WKHQ WKLV REMHFW LQ WKH UHVSRQVHµ ZLOO JHW WKH VDPH VHWWLQJ DV WKH FRUUHVSRQGLQJ REMHFW LQ WKH TXHU µ IXUWKHUPRUH WKH REMHFW ZLOO DSSHDU DV QRQ HGLWDEOH LQ WKH SDUDPHWHU ZLQGRZ 6HH EHORZ 4XHU This column specifies the SlaveAddress This column specifies the Function Code in the Modbus message See below This column specifies the Error Check field DisplayName Slave Address Function Data Checks...

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Page 45: ...E QHW FDQQRW EH VWDUWHG RU VWRSSHG ZLWKRXW EHLQJ DFWLYDWHG IURP WKH ILHOGEXV 6HOHFW 6HQG RPPDQG 6HOHFW WKH FRPPDQG WR PRQLWRU XVLQJ WKH 6HOHFW LFRQ DQG FOLFN 6HQG WR VHQG WKH FRPPDQG DWD 8SGDWH 21 2 7KHVH LFRQV DUH XVHG WR WXUQ WKH PRQLWRU IXQFWLRQDOLW 21 RU 2 6HH 0RQLWRU UHD EHORZ RPPDQG UHD 7KLV DUHD GLVSOD V WKH FXUUHQWO VHOHFWHG RPPDQG 5HVSRQVH UHD 0DVWHU 0RGH RQO 7KLV DUHD GLVSOD V WKH UHVSRQ...

Page 46: ...UV RQWURO 5HJLVWHU LHOGEXV RQWURO 6 VWHP RQWURO RGHV 7KH IROORZLQJ RQWURO RGHV DUH UHFRJQL HG E WKH DQG FDQ EH XVHG E WKH ILHOGEXV FRQWURO V VWHP WH 2IIVHW WH 2IIVHW 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Control Code Data LWV 1DPH HVFULSWLRQ 15 Handshake Confirmation Bit CR_HS_CONFIRM When the fieldbus control system has read the new information from the Status Register it should set this bit to t...

Page 47: ... ABC when new data has been written 1 Data Valid 0 Data NOT Valid 12 8 Status Code SR_EC The meaning of this register depends on the selected communication model Status code see table below 7 0 Data SR_ED The meaning of this register depends on the selected communication model Status user data see table below RGH UURU DWD HVFULSWLRQ 0x0 Invalid message Number of messages Incoming messages don t ma...

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Page 51: ...e system tray Try again Select another serial port Try again Poor performance Right click Sub Network in the Navigation window and select Sub Network Status to see status diagnostic information about the sub network If the ABC reports very many re transmissions check your cabling and or try a lower baud rate setting for the sub network if possible Is the Sub Net Monitor in the ABC Config Tool acti...

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Page 53: ...QQHFWRU 7KLV FRQQHFWRU LV D VWDQGDUG 68 IHPDOH DQG LV XVHG WR FRQQHFW WKH WR WKH VXE QHWZRUN DVHG RQ WKH FRQILJXUDWLRQ VHOHFWHG LQ WKH RQILJ VRIWZDUH 6HH 6XE QHWZRUN FRQQHFWRUµ RQ SDJH WKH FRUUHFW VLJQDOV DUH DFWLYDWHG 3LQ HVFULSWLRQ 1 24V DC 2 GND 3LQ HVFULSWLRQ 56 56 56 1 5V P P P 2 RS232 Rx P 3 RS232 Tx P 4 Not connected 5 Ground P P P 6 RS422 Rx P 7 RS422 Rx P 8 RS485 RS422 Tx P P 9 RS485 RS42...

Page 54: ...3 3LQ HVFULSWLRQ 1 Signal ground 2 Signal ground 3 RS232 Rx data input to ABC 4 RS232 Tx data output from ABC 3LQ HVFULSWLRQ 1 Not connected 2 RS232 Rx data input to PC 3 RS232 Tx data output from PC 4 Not connected 5 Ground 6 9 Not connected 1 2 3 4 5 6 7 8 9 1 2 3 4 D sub 9 female PC Modular 4 4 connector ABC Ground Ground Rx Tx RS232 Tx RS232 Rx Ground Installs in PC s serial port Installs in A...

Page 55: ...B 26 ESC 27 FS 28 GS 29 RS 30 US 31 sp 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 0 48 1 49 2 50 3 51 4 52 5 53 6 54 7 55 8 56 9 57 58 59 60 61 62 63 64 A 65 B 66 C 67 D 68 E 69 F 70 G 71 H 72 I 73 J 74 K 75 L 76 M 77 N 78 O 79 P 80 Q 81 R 82 S 83 T 84 U 85 V 86 W 87 X 88 Y 89 Z 90 91 92 93 94 _ 95 96 a 97 b 98 c 99 d 100 e 101 f 102 g 103 h 104 i 105 j 106 k 107 l 108 m 109 n 110 o 111 p 112...

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