migra SC/MC 5/3 ModbusRTU
Contents
1. migra SC MC 5 3 wodbusRTU Large Format Graphics Compatible Display with ModbusRTU Interface Important note To change the setting of the DIP switches obey the following order disconnect the power supply open the housing open the dip switch protection cap carefully using a little srew driver set the dip switches as desired Close the dip switch protection cap close the housing reconnect the power supply While the housing is open power may only be applied by qualified per sonnel and nothing has to be touched inside the housing at this time Otherwise electrical shock and danger to life may happen Please be careful Page 12 microSYST Systemelectronic GmbH Zur Centralwerkstatte 10 D 92637 Weiden Germany Tel 49 961 3 91 66 0 Fax 49 9 61 3 91 66 10 www microsyst de info microsyst de micro SYST migra SC MC 5 3 wodbusRTU Large Format Graphics Compatible Display with ModbusRTU Interface 4 Versions Overview Remark Description 1 00 07 05 08 Kreuzer Nickl Document created Certified per DIN EN ISO 9001 2000 Page 13 microSYST Systemelectronic GmbH Zur Centralwerkst tte 10 D 92637 Weiden Germany Tel 49 961 3 91 66 0 Fax 49 9 61 3 91 66 10 www microsyst de info microsyst de2. 10 D 92637 Weiden Germany Tel 49 961 3 91 66 0 Fax 49 9 61 3 91 66 10 www microsyst de info microsyst de micro SYST migra SC MC 5 3 wodbusRTU Large Format Graphics Compatible Display with ModbusRTU Interface A possible response appears in the Modbus RTU input data Register HMS Contents Description Input memory address 0000 HIGH Status register HIGH without meaning Status register LOW without meaning MIGRA response SA static MIGRA response FC static MIGRA response Data unit 1 Byte 0 MIGRA response Data unit 2 Byte X MIGRA response Data unit 3 Byte 008 MIGRA response Data unit n Byte LOW 08 n 034 MIGRA response ETX static The Data unit usually consists only of one byte 304 Note In most cases you do not need the response frame The necessary frame intervals which depend on the effort for the evaluation can also be found by trying Page 6 microSYST Systemelectronic GmbH Zur Centralwerkst tte 10 D 92637 Weiden Germany Tel 49 961 3 91 66 0 Fax 49 9 61 3 91 66 10 www microsyst de info microsyst de micro SYST migra SC MC 5 3 wodbusRTU Large Format Graphics Compatible Display with ModbusRTU Interface 3 2 Example The online text microSYST shall be shown at the display without response ModbusRTU Output Data Contents 0400 HIGH i i 0403 HIGH Control register HIGH static 0 Contro
3. microsyst de micro SYST migra SC MC 5 3 wodbusRTU Large Format Graphics Compatible Display with ModbusRTU Interface 9pol Sub D Male Connector Modbus Config Pin Assignment o1 te o6 o Oo o o o 09 05 Remark This connector should not be used by the customer The configura tion is already done by microSYST and must not be changed Otherwise the correct function of the display can not be guaranteed 7pol Mains Plug 230 VAC Page 9 microSYST Systemelectronic GmbH Zur Centralwerkst tte 10 D 92637 Weiden Germany Tel 49 961 3 91 66 0 Fax 49 9 61 3 91 66 10 www microsyst de info microsyst de micro SYST migra SC MC 5 3 wodbusRTU Large Format Graphics Compatible Display with ModbusRTU Interface 3 3 2 Internal LEDs and Switches LED State Description Off Normal operation PERS nor Red Bus error CRC mismatch gt 10 Off Not powered 2 Bus Ready Green Normal operation bus ready Red Bus is off line bus not ready 3 Processing Off Currently not processing query Green flashing Currently processing query u Off Normal operation RM Settings Red Not configured Off Power off 5 Subnet Status Green flashing Initializing and not running Green Running Red Stopped or subnet error or timeout Off Power off 6 Device Status Alternating Red Green Invalid or missing configuration Green Initializi
4. 92637 Weiden Germany Tel 49 961 3 91 66 0 Fax 49 9 61 3 91 66 10 www microsyst de info microsyst de micro SYST migra SC MC 5 3 wodbusRTU Large Format Graphics Compatible Display with ModbusRTU Interface 3 ModbusRTU Interface The internal interface is the Modbus RTU Serial Gateway of the company HMS AB7010 At the enclosed compact disc you can find the documentation and the necessary configuration software Alternatively you can find the files at the home page of HMS www anybus com The connectors for the configuration RS232 and the controlling via Modbus RTU are accessible from the outside Page 4 microSYST Systemelectronic GmbH Zur Centralwerkst tte 10 D 92637 Weiden Germany Tel 49 961 3 91 66 0 Fax 49 9 61 3 91 66 10 www microsyst de info microsyst de micro SYST migra SC MC 5 3 wodbusRTU Large Format Graphics Compatible Display with ModbusRTU Interface 3 1 Display Control Via ModbusRTU The display represents a ModbusRTU Slave and is controlled by a ModbusRTU Master f e a PLC To change the display contents the ModbusRTU Master has to write to some Registers Therefore the commands Force Multiple Registers function code 1647104 or Read Write Registers function code 23472174 can be used Here we assume that Registers are counted beginning at 0 If your PLC starts counting at 1 you may have to increase the register address by 1 The frames which are
5. described in the user s manual migra SC MC 5 3 Serial 02 81 80 8X DATA Unit 03 must be entered in the ModbusRTU output data as follows 0400 HIGH 04014 HIGH 0 Control register HIGH staticO 0 Control register LOW staticO EE nl executed with an increasing by one X Length byte frame length Register HMS Contents Description Output memory X 0402 HIGH 04 1024 MIGRA frame STX static 05 MIGRA frame DA static 04034 HIGH 064 MIGRA frame SA static MIGRA frame FC 0x80 without response 0404 HIGH 084 0x81 with response X OA Ojo MIGRA frame Data unit 2 Byte MIGRA frame Data unit 3 Byte N NININ NININININ NININ D eo e eo eo ejojoijo Co oO N Co N l Iolo bo I I T mom Ee 7 o x xIxIx x o o 000 OIO a T I I Ir Ir Pee er HIGH 1208 n 1 MIGRA frame Data unit n Byte LOW Htn 034 MIGRA frame ETX static The length byte and the MIGRA frame must be entered first Then the trigger byte must be increased by one Thereby the entered frame is transmitted to the MIGRA If the controlling happens without response frame FC 804 the respectively next frame must be sent approx 100 to 200 ms soonest If you use the response FC 814 the respectively next frame may be sent im mediately after receiving the response Page 5 microSYST Systemelectronic GmbH Zur Centralwerkst tte
6. l register LOW static 0 Trigger byte The transmission of the frame is executed with an increasing by one after the entries in HMS memory address 203 2114 have been done Length byte frame length MIGRA frame STX static MIGRA frame DA static MIGRA frame SA static MIGRA frame FC without response EE a SO microSYST Systemelectronic GmbH Zur Centralwerkstatte 10 D Page 7 92637 Weiden Germany Tel 49 961 3 91 66 0 Fax 49 9 61 3 91 66 10 www microsyst de info microsyst de micro SYST migra SC MC 5 3 wodbusRTU Large Format Graphics Compatible Display with ModbusRTU Interface 3 3 Connector Pin Assignments 3 3 4 External Connections 9pol Sub D Female Connector ModbusRTU Assignment RS 232 TxD RS 232 RxD GND Bus RS 485 DO Rx Tx RS 485 D1 Rx Tx 3 6 r5VBusOU 1 0 po EE TN Remark Depending on DIP5 of the ModbusRTU interface see below either the RS232 pins or the RS485 pins may be used The unused pins have to be left open Do not use a standard RS232 cable where all pins are connected Otherwise the ModbusRTU interface may be destroyed 9pol Sub D Male Connector RS232 migra This connector serves for the configuration of the migra display Page 8 microSYST Systemelectronic GmbH Zur Centralwerkst tte 10 D 92637 Weiden Germany Tel 49 961 3 91 66 0 Fax 49 9 61 3 91 66 10 www microsyst de info
7. migra SC MC 5 3 wodbusRTU Large Format Graphics Compatible Display with ModbusRTU Interface User s Manual micro SYST migra SC MC 5 3 wodbusRTU Large Format Graphics Compatible Display with ModbusRTU Interface Index 1 GENERAL 3 2 SYSTEM OVERVIEW 3 3 MODBUSRTU INTERFACE 4 3 1 Display Control Via ModbusRTU 5 3 2 Example 7 3 3 Connector Pin Assignments 8 3 3 1 External Connections 8 3 3 2 Internal LEDs and Switches 10 4 VERSIONS OVERVIEW 13 Page 2 microSYST Systemelectronic GmbH Zur Centralwerkst tte 10 D 92637 Weiden Germany Tel 49 961 3 91 66 0 Fax 49 9 61 3 91 66 10 www microsyst de info microsyst de micro SYST migra SC MC 5 3 wodbusRTU Large Format Graphics Compatible Display with ModbusRTU Interface 1 General This display is based on the migra SC MC 5 3 Serial which is expanded by a ModbusRTU interface The interface is used for the connection to a ModbusRTU controller PLC at one side and the data exchange RS485 frames to the display at the other side The frames for the display correspond to those of the serial MIGRA and are described in the User s Manual migra SC MC 5 3 Serial 2 System Overview The display is controlled with a ModbusRTU interface PLC Modbus RTU LJ Gateway migra Modbus RTU on Modbus RTU configuration RS485 Controller RS232 Board Display Modules Page 3 microSYST Systemelectronic GmbH Zur Centralwerkstatte 10 D
8. ng Green flashing Configuration OK Page 10 microSYST Systemelectronic GmbH Zur Centralwerkst tte 10 D 92637 Weiden Germany Tel 49 961 3 91 66 0 Fax 49 9 61 3 91 66 10 www microsyst de info microsyst de micro SYST migra SC MC 5 3 wodbusRTU Large Format Graphics Compatible Display with ModbusRTU Interface Iummmmmmolououununul ModbusRTU Hug i Node Address poe Node Address DIP1 DIP2 DIP3 DIP4 DIP5 DIP6 DIP7 reserved OFF _ OFF OFF OFF OFF OFF OFF 1 OFF OFF OFF OFF OFF OFF ON 2 OFF OFF OFF OFF OFF ON OFF 126 ON ON ON ON ON ON OFF 127 ON ON ON ON ON ON ON Factory Setting ModbusRTU i UE Baudrate ON N Baudrate DIP8 DIP1 DIP2 reserved OFF OFF OFF 1200 baud OFF OFF ON 2400 baud OFF ON OFF 4800 baud OFF ON ON 9600 baud ON OFF OFF 19200 baud ON OFF ON 38400 baud ON ON OFF 57600 baud ON ON ON z Factory Setting ModbusRTU i i Hi Parity amp Stop Bits N N Pay X DP3 X DP O No parity 2 stop bits Even parity 1 stop bit Odd parity 1 stop bit z Factory Setting ModbusRTU n Physical Interface N N ON RS485 Factory Setting Page 11 microSYST Systemelectronic GmbH Zur Centralwerkst tte 10 D 92637 Weiden Germany Tel 49 961 3 91 66 0 Fax 49 9 61 3 91 66 10 www microsyst de info microsyst de micro SYST
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