LDP-124, LDP-126, LDP-144 AND LDP-146
SERIES FOR SERIAL ASCII INPUT
http://www.omega.com
e-mail: info
@
omega.com
User's Guide
Страница 1: ...LDP 124 LDP 126 LDP 144ANDLDP 146 SERIESFORSERIALASCIIINPUT http www omega com e mail info omega com User s Guide...
Страница 2: ...ree 0800 1 66342 e mail czech omega com France 9 rueDenisPappin 78190Trappes Tel 33 130 621 400 Fax 33 130 699 120 Toll Free in France 0800 4 06342 e mail france omega com Germany Austria Daimlerstras...
Страница 3: ...3 10 OVERLOAD AND POLARITY INDICATORS 7 4 10 BS 4505 SUBSET 7 5 10 RECOGNISED CODES 7 6 11 TABLE OF CHARACTERS 7 7 12 CONFIGURATION 8 13 POWER SELECTION 8 1 13 INSTRUMENT CONFIGURATION 8 2 13 CONFIGUR...
Страница 4: ...ions must be given when install the signal input and control wires If the wires are longs can act like an antenna and introduce the electrical noise to the unit therefore Do not install the signal inp...
Страница 5: ...e Transport Company for instructions about submitting a claim 2 UNPACKING AND INSPECTION It is advisable to do a detailed reading of this Manual before mounting the instrument This Operator s Manual c...
Страница 6: ...even segments red or green colour with 57 mm 2 3 height and minus sign for polarity Serie LDP 144 S 4 digits type LED seven segments red or green colour with 100 mm 4 height and minus sign for polarit...
Страница 7: ...nt Programmable position INPUT SIGNALS Selectable by internal jumpers TTL level Input impedance 12 K Logic 1 2 V stop bit Logic 0 0 8 V start bit Maximum input 12 to 7 V 4 INSTRUMENTS DESCRIPTION 4 1...
Страница 8: ...mum input 15 V Differential Threshold Less than 0 2 V Internal charge RS422 485 Hysteresis 70 mV typical Input impedance 12 K Max diff input 12 V Max Volt relative to signal common 12 7 V Termination...
Страница 9: ...y at power up To change any set up conditions see the configuration section The unit has a protection fuse located on the power supply socket If this fuse must be replaced or changed because the power...
Страница 10: ...eans that the instrument is ready to receive data and all printable characters received 20 2B 2D 2E and 30 to 5F will be displayed directly if the instrument is programmed in shift mode or after recei...
Страница 11: ...play for example to light the overload indicator a character that includes the upper bar but excludes the middle bar should be sent for example 0 or To light both overload and polarity indicators the...
Страница 12: ...In strobed mode transfers last string to the display 11 17 Ctrl Q XON Same as STX 12 18 Ctrl R DC2 Sets the display to 25 brightness 13 19 Ctrl S XOFF Same as ETX but does not transfer last string in...
Страница 13: ...J 4B K 4C L 4D M 4E N 4F O 50 P 51 Q 52 R 53 S 54 T 55 U 56 V 57 W 58 X 59 Y 5A Z 5B 5C 5D 5E 5F 7 7 TABLE OF CHARACTERS 30 0 31 1 32 2 33 3 34 4 35 5 36 6 37 7 38 8 39 9 3A 3B 3C 3D 3E 3F 40 41 A 42...
Страница 14: ...needs only to be removed to gain access to the internal DIP and jumpers switches located on the control board Be sure that the instrument is disconnected from any power supply before removing the rea...
Страница 15: ...19200 7 Address G ID setting 0 0 0 1 1 1 2 1 2 3 1 3 4 1 4 5 1 5 6 1 6 7 1 7 8 1 8 9 1 9 10 11 12 13 14 15 16 17 2 1 18 2 2 19 2 3 20 2 4 21 2 5 22 2 6 23 2 7 24 2 8 25 2 9 26 27 28 29 30 31 Selector...
Страница 16: ...5 V GND RS 485 RS 422 Signal B Signal A GND Internal Load RS 485 RS 422 Signal B Signal A GND External Load RS 423 5 V Input 5 V GND Loop Loop not used A Loop Powered 2 mA Loop not used Loop B Loop Lo...
Страница 17: ...G H I J Selector S1 and K L M N O Selector S2 10 Check that the level logic configuration is the appropriate if not use jumpers K L Selector S2 11 Close the rear cover using all the screws removed be...
Страница 18: ..._Message Loop Transmmision_________ while men1 count r Covert to capital letters to see the small letters if men1 count 123 men1 count 96 men1 count men1 count 32 Print on the screen and send every me...
Страница 19: ...oscomp 0 BAUD9600 BIT8 NONE STOP1 COM2 open COM2 port __________Initializing instrument_______________ bioscom 1 x3 COM1 Start addressing ETX also XOFF __________Main loop of the programm_____________...
Страница 20: ...comp 0 BAUD9600 BIT8 NONE STOP1 COM2 open COM2 port __________Initializing instrument_______________ bioscom 1 x19 COM1 Start addressing XOFF __________Main loop of the programm_______________ while D...
Страница 21: ...7 123456789012345678901234567 Dimensions in mm Parenthesis are in inches or pounds Add 27 mm 1 1 to the dimension C for power connector D E 12 MECHANICAL DIMENSIONS mm inches PANEL CUT OUT Panel thick...
Страница 22: ...shall not exceed the purchase price of the component upon which liability is based In no event shall OMEGA be liable for consequential incidental or special damages CONDITIONS Equipment sold by OMEGA...
Страница 23: ...lewheel Systems Totalizers Batch Controllers pH CONDUCTIVITY pH Electrodes Testers Accessories Benchtop Laboratory Meters Controllers Calibrators Simulators Pumps Industrial pH Conductivity Equipment...
