Landmark Graphic Processor
Serial Communications
© Land Instruments International, 2016
User Guide
Issue 9
22 November 2016
Publication Nº 198.010
Language: English
Page 1: ...Landmark Graphic Processor Serial Communications Land Instruments International 2016 User Guide Issue 9 22 November 2016 Publication N 198 010 Language English...
Page 2: ...e user documentation supplied before installing and operating the equipment The safety of any system incorporating this equipment is the responsibility of the assembler Protective Clothing Face and Ey...
Page 3: ...ent damage during transit You must include a written report of the problem together with your own name and contact information address telephone number email address etc Design and Manufacturing Stand...
Page 4: ...Landmark Graphic Signal Processor Serial Communications User Guide...
Page 5: ...2 AET Aluminium Extrusion Thermometer Card Parameters A3 AQT Aluminium Quench Thermometer Card Parameters A4 AST Aluminium Strip Thermometer Card Parameters A5 GST Galvanneal Strip Thermometer Card Pa...
Page 6: ...Landmark Graphic Signal Processor Serial Communications User Guide...
Page 7: ...ly 2 RS485 compatible with all computers with an RS485 serial interface The serial option is user configurable via the front panel of the Landmark Graphic processor for the settings shown in Table 1 R...
Page 8: ...0 120V T 1A 250V 35VA MAX 50 60Hz 1 2 5 6 3 4 1 2 1 2 3 4 5 1 2 3 4 5 6 7 1 2 5 6 3 4 1 2 1 2 3 4 5 1 2 3 4 5 6 7 LANDMARK GRAPHIC LMG 1 1 S NO 123 456 78 MADE IN ENGLAND 1994 1 2 5 6 3 4 1 2 1 2 3 4...
Page 9: ...rly visible Refer to Fig 2 5 Examine the label on the EPROM and read the software version number printed on the label If the software version number is V XX then the EPROM will need to be extracted If...
Page 10: ...ations card into the slot in the processor nearest to the power supply 14 Select the appropriate new rear panel from the kit 15 Remove the relevant blanking plates from the rear panel 16 Refer to Fig...
Page 11: ...S485 serial communications formats to match the computer or terminal which is to be connected to the processor 11 Press the ENTER key 12 If RS485 was selected follow steps 13 to 16 If RS232C was selec...
Page 12: ...Page 6 Landmark Graphic Signal Processor Serial Communications User Guide Fig 4 Main Configuration Menu LMG_010004 Fig 5 Serial Card Configuration Menu LMG_010005...
Page 13: ...connected to the processor 35 Press the ENTER key 36 Select the RETURN option from the sub menu 37 Press the ENTER key The Serial Card Configuration Menu is displayed 38 Select the EXIT option from t...
Page 14: ...al are echoed back by the Landmark Graphic Processor The echoing of characters can be stopped by sending the EKO command to the serial card Fig 6 RS232C mode READ protocol 010006 Computer Terminal R x...
Page 15: ...enter Press terminal enter key See Note 1 reply 1000C Temperature and units To set the emissivity of channel B to 0 5 Type at the terminal SBEMS 50 return breakdown S Set mode B Channel B EMS Command...
Page 16: ...ly CHC XYZ Channel C label To change label of channel D Type at the terminal SDLBL Mill 1 return breakdown S Set mode D Channel D LBL Command to work on the label D Space Mill 1 New label text note th...
Page 17: ...is invalid and is not implemented ETX 0x03 STX 0x02 Unit ID 0x Channel letter ASCII ETX 0x03 3 1 4 RS485 request data mode Fig 8 RS485 mode READ protocol 010008 3 1 5 RS485 download data mode Fig 9 R...
Page 18: ...the temperature ETX Binary 0x03 end of text framing character reply STX addr A1000C ETX breakdown STX Binary 0x02 start of text framing character addr Binary address of replying processor A Channel i...
Page 19: ...r Binary address of processor to be interrogated R Read mode C Channel C LBL Command to work on the label ETX Binary 0x03 end of text framing character reply STX addr CCh C XYZ EXT breakdown STX Binar...
Page 20: ...onnector on the rear panel of the Landmark Graphic Processor are shown in Fig 10 RS 232C Screen TxD RxD 1 2 3 7 GND Fig 10 RS232C interface connector on rear panel of processor 010010 2 3 5 2 3 7 IBM...
Page 21: ...TxD Fig 12 RS485 interface connector on rear panel of processor 010012 2 3 5 2 3 7 IBM PC or compatible D connector n n n RS232C to RS485 converter Landmark Graphic 5 way connector GND TxD RxD GND Rx...
Page 22: ...Page 16 Landmark Graphic Signal Processor Serial Communications User Guide...
Page 23: ...arameters are covered in this section Standard serial communications card AET Aluminium Extrusion Thermometer card AQT Aluminium Quench Thermometer card AST Aluminium Strip Thermometer card GST Galvan...
Page 24: ...ch parameter value recognised by the LMG Default This is the default value of each parameter before adjustments are made Units This gives where appropriate the units which will be used by the LMG for...
Page 25: ...me function 0 7 1 0 0 None 1 Averager 2 Peak picker 3 Track Hold 4 Valley Picker 5 to 7 not used PPM Peak picker mode 0 2 1 0 0 Reset 1 Hold 2 Peak Valley Sample PPT Peak picker threshold irt_tmin irt...
Page 26: ...0 to 20mA 1 4 to 20mA OMX Signal output Tmax 20mA irt_tmin 100 irt_ tmax 5 irt_tmax value in degrees Additional limit on value ensures t_max t_min 100 OMN Signal output Tmin mA irt_tmin irt_ tmin 100...
Page 27: ...nnel label Full character set 1 blanks character string 10 characters long Refer to User Guide for details of configuration EKO RS232C character echo 0 1 1 1 0 No echo 1 Echo No effect for RS485A A1S...
Page 28: ...nal Output Minimum SD min SD max 100 5 SD min deg Value OMX Signal Output Maximum SD min 100 SD max 5 SD max deg Value OVR Over Range Flag 0 1 Over range indicator Read only UDR Under Range Flag 0 1 U...
Page 29: ...r Value 30 30 1 0 WL2 H7 Parameter Value 30 30 1 0 BT1 Brightness Temperature 1 SD SD deg Read only brightness temperature BT2 Brightness Temperature 2 SD SD deg Read only brightness temperature MOD A...
Page 30: ...al Output Minimum SD min SD max 100 5 SD min deg Value OMX Signal Output Maximum SD min 100 SD max 5 SD max deg Value OVR Over Range Flag 0 1 Over range indicator Read only UDR Under Range Flag 0 1 Un...
Page 31: ...r Value 30 30 1 0 WL2 H7 Parameter Value 30 30 1 0 BT1 Brightness Temperature 1 SD SD deg Read only brightness temperature BT2 Brightness Temperature 2 SD SD deg Read only brightness temperature MOD A...
Page 32: ...l Output Minimum SD min SD max 100 5 SD min deg Value OMX Signal Output Maximum SD min 100 SD max 5 SD max deg Value OVR Over Range Flag 0 1 Over range indicator Read only UDR Under Range Flag 0 1 Und...
Page 33: ...ue 2050 2150 1 2100 WL2 H7 Parameter Value 2350 2450 1 2400 BT1 Brightness Temperature 1 SD SD deg Read only brightness temperature BT2 Brightness Temperature 2 SD SD deg Read only brightness temperat...
Page 34: ...al Output Minimum SD min SD max 100 5 SD min deg Value OMX Signal Output Maximum SD min 100 SD max 5 SD max deg Value OVR Over Range Flag 0 1 Over range indicator Read only UDR Under Range Flag 0 1 Un...
Page 35: ...e 2060 2120 1 2100 WL2 H7 Parameter Value 2370 2430 1 2400 BT1 Brightness Temperature 1 SD SD deg Read only brightness temperature BT2 Brightness Temperature 2 SD SD deg Read only brightness temperatu...
Page 36: ...0 250 1 0 sec Value AVR Averager Response 0 15 1 0 sec A1M Alarm 1 Mode 0 1 1 0 0 low alarm 1 high alarm A1L Alarm 1 Level SD min SD max 1 SD min deg Value A1S Alarm 1 Status 0 1 0 inactive 1 active...
Page 37: ...Value CMX Linear Chart Tmax SD min 200 SD max 1 SD max deg Value CTM Chart Time Span 0 7 1 0 mins LBL Channel Label Full character set 1 Blanks Refer to User Guide for details EKO Data Echo Toggle 0...
Page 38: ...1 4 to 20mA ST1 Maths Function 1 Temperature System output value Read only SS1 Maths Function 1 Status SD1 Maths Function 1 A to D Value Read only Used for test purposes MT2 Maths Function 2 Type 0 7...
Page 39: ...0 1 300 NG1 F1 Ngr alarm max value 800 1250 1 1000 800 0 800 1250 1 250 NG2 F1 Ngr alarm max value 800 1250 1 800 CL1 F1 Autocal trip level SD Tmin SD Tmax 1 SD Tmin deg CV1 F1 Autocal tolerance level...
Page 40: ...Max Units Menu value text MD1 F1 distance value 0 2000 1 10 ft or m 2000 200 MV1 F1 speed value 0 9999 1 100 ft or m 9999 99 99 MU1 F1 units value ft or m ft or m DS1 F1 Die scaling value 0 10000 1 1...
Page 41: ...is independent of the selected baud rate Some variability is present due to the following 1 the processing required by a particular command 2 the time taken by processor housekeeping All commands are...
Page 42: ...m cable lengths are to a great extent dependent on baud rate and cable type Generally a lower baud rate will be give reliable communications over a longer length of a given cable type RS232C 9600 baud...
Page 43: ...truments based on System 4 UNO thermometers accessories and mountings and special instruments based on UNO Application dedicated processors based on LANDMARK Graphic ABTS S and ABTS U FTS VDT S and VD...
Page 44: ...ide the Ambient Temperature Humidity and Vibration rating of the product environmental contamination solvent vapours deposition of airborne contamination cooling liquids of non neutral pH etc overheat...
