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Document Ref:pm65\manuals\Serial Output         Revision:4   Dated: 28  February 2011

Software version F00.21

-232

RS232

-485

RS485 / RS422

Includes settings details for the Real Time Clock option

 -RTC

Serial Output option for the P1001 and D100X series

VETEC ApS, Lucernemarken 18

DK-5260  Odense, Denmark

http://www.vetec.dk

Tel:   +45 65919802

Fax:  +45 65918802

[email protected]

Содержание D100X Series

Страница 1: ... Software version F00 21 232 RS232 485 RS485 RS422 Includes settings details for the Real Time Clock option RTC Serial Output option for the P1001 and D100X series VETEC ApS Lucernemarken 18 DK 5260 Odense Denmark http www vetec dk Tel 45 65919802 Fax 45 65918802 post vetec dk ...

Страница 2: ... foregoing warranty shall not apply to defects resulting from 1 Improper or inadequate maintenance by the buyer 2 Unauthorised modification or misuse 3 Operation outside the environmental specification of the product 4 Mishandling or abuse The warranty set forth above is exclusive and no other warranty whether written or oral is expressed or implied We specifically disclaim the implied warranties ...

Страница 3: ...ort 7 Specifications 8 ModbusASCII 9 Signal Levels 10 Fault finding 11 RTC Real Time Clock option 12 RTC Real Time Clock setup method 13 Notes 14 Notes 15 Connections and installing into a display See main display manual Record of revisions 16 Need a manual urgently You can download manuals fromour website Contents ...

Страница 4: ... An RS232 board for short distance point to point transfer of data 2 An RS485 board which is suited for longer distance transmission and which may be part of a group of addressed instruments Both boards can be set to transmit continuously or can be requested to transmit by a data request The serial output is derived from the displayed value so if you adjust filtering for the display the serial out...

Страница 5: ...going to daisy chain several RS485 devices together on the same data line you should earth your screen as shown below paying particular care that you do not earth both ends of any run of of cable 6 Remember to fit a termination resistor to the instruments at each extreme end of the cable run but no termination resistor on intermediate units Connectscreen to earth ONLY at this end Do not connect sc...

Страница 6: ... This should only be done on the furthest display from the data receiver so all three jumpers should be fitted The input output solder switch must be open this configures the board as an output driver The RS232 board looks similar to the RS485 board but requires no jumpers to be fitted at any time The input output solder switch must be open this configures the board as an output driver You can ide...

Страница 7: ...the DIGIT UP and DOWN buttons OK to accept The default parameters are baud 9600 dF 8n1 Prot C1 Addr 00 t reP 05 t chr 00 Choose a baud rate to suit the receiver Data format 8 data bits no parity 1 stop Protocol C1 continuous P1 polled The display s address from 00 to FF Choose 00 if you do not need addressing Time to reply following a request in mS Time in mS between each character You can choose ...

Страница 8: ...uous output Enable line to common gives output Meter sends 8 characters CR LF e g 20 20 20 20 20 2D 31 37 0D 0A 17 decimal position 0 20 20 20 20 2D 31 2E 36 0D 0A 1 6 negative value 20 20 20 20 20 31 2E 38 0D 0A 1 8 positive value 20 20 20 20 20 20 4F 52 0D 0A OR over range 20 20 20 20 20 20 55 52 0D 0A UR under range Protocol H1 GPS clock data format for use with ASR GPS Protocol P1 Polled ASCII...

Страница 9: ...t position is available in the low byte of register 0x001E The high byte is not currently used but should be masked off to guarantee compatibility with future firmware releases Some examples If meter shows 9 Display value reads 9 Decimal position reads 0 If meter shows 9 9 Display value reads 99 Decimal position reads 1 If meter shows 9 99 Display value reads 999 Decimal position reads 2 If meter ...

Страница 10: ...Stop B A Start 0 0 1 1 0 1 0 0 Stop A B LSB MSB LSB MSB These examples show the transmission of a singleASCII character 2C 0010 1100 which is a Comma so that you can see the voltages in RS485 and RS232 systems 1 2 4 8 10 20 40 80 7 5V 0V 7 5V Idle Idle Start 0 0 1 1 0 1 0 0 Stop Idle LSB MSB Signal levels ...

Страница 11: ...ur connections to make sure the cabling and connector terminals used are correct If you are using Polled Mode P1 Check to see whether there is any data activity using the simple data monitor shown below If not check the settings in the polling device If the polling device is working correctly check the settings on the display You can check to see whether a serial output board has been installed in...

Страница 12: ... with descriptive text if required Normally supplied in conjunction with a custom function In some systems the board can also be corrected automatically by ourASR GPS atomic time receiver Because there are so many ways in which the RTC board can be used we provide only basic setup details here with additional information specific to your application supplied with the unit RTC Real Time Clock optio...

Страница 13: ...N buttons OK to accept Let us assume it is March 24 2011 and the time will shortly be 14 59 you want to set yr 11 n 03 dt 24 14 59 14 59 14 59 Set the last 2 digits of the year Set the month 1 Jan 12 Dec Set the date 1 1st 31 31st Set the hour Set the minutes The time will brighten and the 4 leds to the right of the display will flash At exactly 14 59 press the OK button No menu timeout Lockout Sw...

Страница 14: ...14 Notes ...

Страница 15: ...15 Notes ...

Страница 16: ... version of manual released 2 November 2010 Rev 1 Added LF to C1 mode data output stream 26 November2010 Rev 2 Software updated to F00 20 2 February 2011 Rev 3 Software updated to F00 21 28 February 2011 Warranty increased to 3 years and terms added ...

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