BSP901R USER MANUAL With the NIR
Contents
1. accessed for reference or modification GET DATA FAH ISP 91 CAL TAULE PAREM DAT SPECIAL OUTPUT COMMANDS SCREEN This screen is used for the following purposes SPECIAL DUIPUT C MNRAIS DUTPUT SCALING 3 AUTOMATIC CONTROL 217 5 HOISTUNE 2 0 TATA UPPZH OUTPUT X SET POINT Scaling the 4 20 mA output current OISTURE WU LOVER QUIPUT X Program the Sample on Command setting SANPLE ON CCHHAND 1113 REFENEME SEIOOINI Modify measurement and process Control Options INITIAL VALUE 6 quickly and easily 231714 2085 4119 HLOWER MODE CONSOLE 4 BATA 670 Cu Manufactured the United States of America Programming Hints for using the 5 901 Remote Operator Operating the BSP 901 remotely is done in exactly the same manner as is done when physically operating the unit via the front panel touch keyboard The Remote Operator allows this to be done from a remote RS 232 link and from a computer Thus new calibrations can be quickly and accurately entered for applications where more than five products are being monitored The programmer needs to familiarize himself with the various Function Commands which are used to program the 901 Note that numerical calibration data can be entered with only the required decimal accuracy2. 411 4 M HO ALILOOT M 44OQNVIS WOLLOG LNHWSHO 1 AH Cr 10 01 2 AONVYOLNY 106 25255 FTIA PP pom m NOH DVL IVIYSS I06 LE PE LZ NO amsn ov Ot 7 XOH M GHITddNS LIM 82 WALI 4156 2407 ASSY 9 O T q n e 92 X X N T EX i N OG 22 N NISL TEE o T s im 5 gl usss 67 9 MU i 9 0 O vt O 68 h z H d z D x gt n nnn i 24 O 9 4 4 mE A pi 125 P d Eq C I hos LT E M 5 5 018 92 WALI S Z 7610056 dINIS dWVIS 9 212245 OMG OTS VZ dWWIS L 1 2245 8
3. NOES 800 200 469166 4 43 40 45 941 011971051 Un 062 314993 21 xoa 0553209 0118 106 c 940614 632914 51104 290 511 990 062 49 SIT 00 69165 31492 319433 319 4 05 9 7 8hheSS 33 0001 93 Se 520 869156 31492 TOYINOD GNOI 8 13 01 X 8 110 9 0e h nS h 106 458 3 102 021166 3 105 106 454 X 017 USER S CONNECTION THE SENSOR CABLE TO THE BSP 901 CONSOLE SENSOR PLUG SENSOR CABLE BSP 901 PIN OR LETTER COLOR TERMINAL CONNECTORS BROWN WHT BLK SHIELD OPEN BACK SPARE FIGURE 4 10 PIN CONNECTOR Important SEE APPENDIX A FOR THE LIST OF OUTPUT CONNECTIONS m TO USER S EQUIPMENT AND AC POWER HOW USE THIS MANUAL For instructional purposes this manual illustrates the KEY ACTION to be performed and the DISPLAY READINGS in the following manner KEY ACTION DISPLAY READINGS LEFT RIGHT Denotes Key Denotes Display FOR EXAMPLE The right box in CCCC indicates that the data on the right display was found in the table as specified by the left display n example the data was found in Calibration Table 1 Calibration point 1 simply represents that 4 numbers Calibration value will be present in this display The left box in indicates that the data entered from the keyboard
4. 438 075 11316548 ONY 0 6 q 810000 4 E 02 5 21 5 901 SENSOR Sensor is constructed of anodized aluminum assembled with 18 8 stainless steel hardware and sealed with O rings to provide maximum protection to the enclosed electronics and to the material being measured The NIR Sensor is capable of withstanding a periodic wash down with no possibility of internal damage The NIR Sensor contains all the electronic and NIR components required to supply stable signals for processing to the BSP 901 Electronic Console The NIR Sensor is connected to the NIR Power Box by two separate cables The near infrared reflectance sensor is designed to send a 4 to 20 milliampere current signal to the BSP 901 console The moisture signal is a time multiplexed composite of the dark signal A filter and amplitudes The sync pulse allows the console to synchronize to and sample the input signal at the proper time The optional Wide Range NIR Sensor provides more sensitivity for both dark and light products with a trade off of limited Loss Of Product indication NIR SENSOR INSTALLATION The NIR Sensor can be mounted on a angle iron or a 1 2 pipe 0 84 O D using two 1 4 20 screws See Drawing MRC003842 The Sensor must installed over the product at a f
5. 31925 DMT 31 10646 4 9TH 114913 404 13111 0 53425 8 DNISIM 310N 002255 I AIN eps o T 2 1 ass p ee eT 5 THING LHN EET a 535437 214910 27 190038 1 9 113 m3 HIDN3 TS JU meli tenis gt su sr beu 33411 1843559 20 8 9025 03 13693738 14 0002 OL dN DMY he OL 918 JSN 310 T Jo 115345 TANE aye 6 0 2266 ou prex PS95565 st c a 9 5 213501 106 958 ANYWWOD 314495 ONIQUO 1 WHO XOT 6 7119 Add rS M3MOd dWU HT 314496 UNDIS S 2 0 512040844 331S1934 JYNLSIOW 314495 304 19 015 9 4 3105 02 40 AYTA 31915 01105 1 3 D NIGQUO WHO XOT 27119 314495 79 5 6 2 314495 803 19 915 9 2 e _ 2605 3NI1 39 JUN 9E h2 49134 31915 01105 30 9 9 10901 WHO 314495 198915 32949 3141 314496 404 794015 9 372 3313409 Td GNYWWOI NO 373495 5324 05 719 915 31539905 L33HS 278 0 HAISIDSY Sei SION CIViH3IVIN ANIHS
6. YT 19090190 9 164 OC 02 100 aun wi 128 3414 HaTi A Si Aall C ONO S3H4IN LON 01 5 8 0 0 3105 9 94910 yw ik WARY Cb LI O 111115 NILNOOW IWNOILdO 5 8350 4 L i sem wong NOLLO3TIOO 404 1 1 214 333930 0L V Lv LSLLS LONGOUd 45151994 AUN LSIOW 3901 LONGOYd ONIYSLNS LYOd 0140 LNNOW NOI 1V11V1SNI 1404 OLdO M YOSNGS dl wid 49 NAW 4ng das 96 6 7 NI SNOISNSWIC qa LSLLSS 1 SONVYVS IO N 3189892 6 NO 13 8 OL J ant 15718 a S NN 180 Adlsv 19 8 86 5 5 901 TROUBLE SHOOTING QUESTIONS Company Name Address Telephone Fax Contact E mail SID 1 22 22222222 ee ee el What is the moisture range of the product What is the color of the product 800001 Any small or large shiny pieces the product What other additives are added to the product and to what Percentage x EX uum LL c NE
7. 2 8 Mi iS Um OL 371999 35 425 HOD e anas Baa P EE ri p ERN e d cehsdes dii sara OL 05 35 LHH 4504144 siep uondpssp Ai suoz zunorziIns4 LHM IMS onm lt a 1 am LTA 901 018 PEP Ala LH as uU ATHO DUST SHIELD For NIRIA Sensors and IR III Sensors 8 MOISTURE REGISTER 4 PRODUCTS A Division of Aqua Measure Instrument Co Dust Shield attached to IR Sensor The Dust Shield ensures that your IR Sensor will provide consistent and accurate results by preventing the build up of dust and grime on the IR Sensor lens that can occur in production environments The Dust Shield requires a constant flow of clean dry air at 10 PSI 2 3 CFM connected to the provided air pipe This stream of air is directed towards the front lens keeping dust from accumulating on the lens It 1 recommended that air be controlled with a regulation valve 56 MOISTURE REGISTER PRODUCTS Represented By A DIVISION OF AQUA MEASURE INSTRUMENT CO P O Box 369 1712 Earhart Court La Verne CA 91750 0369 Phone 909 392 5833 Toll Free 800 9 MOISTURE Fax 909 392 5838 e mail aquamoist aol com Web Page h
8. 8 5 9 SIGD E Powering 9 siep 2 90 1 9 INITIALIZATION PARAMETERS FIGURE 5 10 CALIBRATING THE BSP 901 TO READ MOISTURE Step 1 Checking Signal 11 1 1 Calibration Signal Internal Sensor Simulator or 11 1 2 KOSS 12 1 3 13 Step 2 2 14 Eriterng uuu u u u 16 Step 4 Reading Moisture 21442252 19 PROGRAMMABLE FUNG TIONS 19 Function 1 Smoothing Damping 19 Function 2 Loss Of Product Alarm Level 20 Funciona Zero ONSE pe HOM 22 Function 5 High Low Alarm 23 USER FUNCTION 24 Option 1 Sampie Or COM eee 24 Option 2 ul Om 26 3 BION O ariaa 29 Option 4 SECURITY 30 Option 5
9. and SMART II Sensors IR Test Plate consists of a black anodized aluminum frame with a ceramic disk protected by a Pyrex glass The IR Test Plate is attached to the Sensor s lamp housing so that the light image is centered on the glass disk Your IR Sensor will now register a single repeatable Calibration Signal Moisture Signal and Loss of Product Signal This is your IR Test Plate reading Take the IR Test Plate readings and record them in a log each day or as needed If there is aneed to check the system at any point you will be able to simply compare the current IR Test Plate reading against the recorded readings Any system malfunction will show as a gross deviation in the IR Test Plate readings For the MCP 1 System there are two IR Test Plates available One is for white products and the other 18 for dark or black products _ MOISTURE REGISTER PRODUCTS A DIVISION OF AQUA MEASURE INSTRUMENT CO Box 369 1712 Earhart Court La Verne 91750 0369 Phone 909 392 5833 Toll Free 900 9 MOISTURE Fax 909 392 5838 e mail aquamotst aol com Web Page http members aol com aquamoist Represented By M I 14485 27 2 2 2 0084 06 76 WO ANYHA 19009 ZILI OO 1 15 1 vnOV NOISIAIG Ad 5 5
10. 8 4 MOISTURE REGISTER PRODUCTS A DIVISION OF AQUA MEASURE INSTRUMENT COMPANY 4 1712 Earhart Court La Verne CA 91750 Tel 909 392 5833 FAX 909 392 5838 V E mail aquamoist aol com www moistureregisterproducts com BSP901R USER MANUAL With the NIR SENSOR BSP901RNIRD 115 BSP901RNIRW 115 BSP901RNIRDW 115 BSP901RNIRWW 115 230V Systems use a step down transformer MOISTURE MONITORING AND CONTROL SYSTEM WITH AUTO GAIN Software Version 4 0 amp 4 1 Manual P N 551117 003 This is a general user manual for the BSP 901RNIR Moisture Monitoring and Control System It contains a description of the system and its components guidelines for installation and instructions for on line operation We strongly recommend that you review this manual before using your BSP 901 System The information in this manual has been carefully checked and is believed to be entirely reliable However no responsibility is assumed for inaccuracies Furthermore Moisture Register Products reserves the right to make changes without prior notice to any products herein to improve reliability function or design BSP901R With Sensor OPERATING INSTRUCTIONS Software Version 4 0 amp 4 1 Manual P N 551117 003 REV DESCRIPTION DATE APPROVED A Release of Auto Gain 4 01 RS GC 31988 Addition of Wide Range 1 02 RS GC 32032 Clarify Output Scaling 5 02 RS GC a 32111 Adjusted Dark and LOP Levels 1 03 RS GC 32114 Updated Figure 3 Display
11. GOON 31 VIEWING SENSOR SIGNALS uuu nln aa mu 34 KEYS 36 APPENDIX User Connections to the BSP 901 A1 APPENDIX B Quick Reference Chart Functions 2 B1 APPENDIX C BSP 901 Quick Reference Form C1 i DESCRIPTION The BSP 901 Moisture Analyzer is a single channel microprocessor based continuous moisture monitoring and control system which provides repeatability flexibility and drift free operation The key features of the BSP 901 include 1 2 7 8 9 10 A sealed touch keyboard for simple operation storage of up to five 5 separate two or three point calibration tables High low moisture alarm levels with alarm relays Automatic loss of product detection Proportional Integral Derivative PID feedback control security user identification code to prevent unauthorized tampering Blow period for use with the OPTO PORT attachment Programmable smoothing to reduce undesired moisture fluctuations Non volatile battery backup memory Your BSP 901 system consists of 1 2 4 5 6 12 wall mounted 901 Console Infrared moisture measuring Sensor Sensor Power Supply Box and two 2 interconnecting cables 25 feet length each or one Radio Frequency RF
12. 301 HI HOIEN HHI 031412348 ON 106 458 01 NOSN3S 4u u1 40191003 8 AT H3SSV 318 2 1511 5 NOLdIM2830 OW Led NOILYOIJO34 NOISIA3H NOU Y2nlddY HO 357 ONIHONLIVAONVA NDIS30 1 31 5 IN31Yd TIY 3AH353H HILL YIYO IN3WHH3AQU 6531715 OL A15S3HdX3 SIHOIH Ld32X3 ONY HO31 40 5 AG O31YNIDIHO HI3H3H 5 d 9136 WOR 9 2 9 519 151211 0000002 e OR 3 0 yI COMDSHUHES INO LEH BOLD FI MIHI 3792 0704 2320105 SHIN dias CABLE INTO THREAD BSP901 REMARKS WIRE COLOR SIGNAL ITEM 4 11 SEE FLOAT 20ga SHIELD DRAWING PIN COMP im PIN WIRE NO NO NO NO SIZE st 9 z cO cO cO cO cO cO L L L L
13. 3AISS3OXG SI 13A31 D eu NOILVTIV LSNI 5501 4 WOILYSA OL 0 1111 31ON DISMISS SOSNAS NOI LdO 15 2 ASN SNOILVOO1 SN31NO 193810 KEPREK A x Kusa gt X x 52 ET x AS e XX d RA zx LEN GZ ulugzc O 10 06 fes 3 X x x A Pk t m 1108 0 1 5 MN 10 WW GL G0 40 66 S E X xx AYVSSAOAN dl MO Id ONILNNON 2 10008 22 870 A S318VO JIONV LIV 1102 02 07 86 6 035 31343 Add 31 25 LON OG 4 9067 svam 369155 DAG FOr TST 17015 Nid LI YIMOd OL QV3H VI TUI YOLINGNOD ST ATEWAISSV JVI 2 2 1ISNY STvMi930 5 4 39NYM3301 031412348 SSIINN 1 ISN NDIS3O 31vS TIY
14. set point of 50 percent is programmed and the output table is programmed to output 4mA for 0 zero percent moisture and 20 ma for 100 percent then the output with the Sample on Command off zero current will go to 12 mA See Output Table next page 23 OUTPUT TABLE Example for 50 set point Display Set Point FA1 0 0 Moisture 2 0 4 0 5 100 100 Moisture FA4 100 20 100 Current Span 5 5096 12 50 Moisture READ THE PID SECTION BEFORE USING THIS OPTION 13 Sample on Command with PID In this mode the Sample on Command input switches the BSP 901 PID Proportional Integral and Derivative program from manual to automatic control vice versa when current 15 applied or disconnected at the Sample on Command Terminals To use the PID function perform the following actions inside the BSP 901 Console 1 Turn off Switch U23 S5 Turn off Switch U23 S3 Turn off Switch U23 S1 Push the Reset Switch Connect a 24VAC or 24VDC source to pins 5 J2 and Pin J2 through a micro switch to turn voltage ON and OFF Ol ge 26 OPTION 2 OUTPUT SCALING OUTPUT SCALING allows you to set your output to correspond with the moisture range desired 1 6 4mA 10 percent moisture 20 mA 20 percent moisture You can also program the percentage of the output i e 7 mA 10 percent moisture 18 mA 20 percent moisture 21 To bring the output table to the
15. E What 15 the temperature oftheproduct ee 111 oo How closely OC How isthe product being transported 777771 nee cre ern ee re UR What is the ambient temperature where the Sensor is mounted What is the air temperature between product and Sensor Me What is the Sensor body temperature i rc mm What is the Calibration Signal reading in the test mode inside the BSP 901 console What is the Test Plate Calibration Signal reading Sensors only What is the Loss of Product Signal looking at product 2 1 What is the Loss of Product Signal without product 2 What calibration table is being used 77 1 Calibration Signal 1 Moisture 27 Calibration Signal 274 Moisture 3 Calibration Signal 3 Moisture How is the BSP 901 calibrated
16. TRANS FORMER POWER SUPPLY BOX The NIR Power Supply Box the gray box or beige box must be mounted located near the NIR Sensor so that the two 25 feet lengths of cable can be connected Refer to Figures 2 and 3 You will also need 120VAC 60 Hz power for the NIR Power Supply Box A step down isolation transformer is supplied for 220VAC 50Hz power CABLE CONNECTIONS See Figure 2 There are two cables from the NIR Sensor to the Power Supply Box The smaller six wire cable carries 120V AC for the motor and 5VDC for the lamp The thicker 15 conductor plus shield cable carries all the analog signals and cooler current to the photocell There is one cable from the BSP 901 Console to the Power Supply Box This eight conductor plus shield cable carries the analog signals and analog power The 120V AC line cable to the Power Supply Box is supplied with a three prong plug that can be easily removed so that the Power Supply Box may be wired directly to a junction box or to the isolation transformer INSTALLATION After the NIR Sensor and Power Supply are mounted See figure 3 perform the following steps 1 Connect the 17 pin connector cable and the 6 pin connector cable to their appropriate fittings from the Sensor to the Power Supply 2 Connect the 10 pin connector cable to the Power Supply Box then connect the cable to the terminal strip inside the BSP 901 Console See Figure 4 3 Plug the AC power cable from the
17. Drwg List 9 04 The checked box applies to the BSP901 System provided for your application BSP901RNIRD 115 BSP901 Auto Range NIR System Dry Filters BSP901RNIRW 115 BSP901 Auto Range NIR System Wet Filters d U D BSP901RNIRDW 115 BSP901 Auto Wide Range NIR System Dry Filters BS901RNIRWW 115 BSP901 Auto Wide Range NIR System Wet Filters 230V Units use step down transformer FIGURE 1 FIGURE 2 FIGURE 2 FIGURE 3 FIGURE 4 FIGURE 5 TABLE DRAWINGS AND DIAGRAMS BSP 901 Control Console Cable Connections BSP 901 Internal Switch Locations Mounting and Installation 10 Pin Connector Cable Initialization Parameters N 5 DESCRIPTION m 1 BSPSOT GCONTROEGONSOBE 1 901 CONTROL CONSOLE FIGURE 1 2 BSP 901 SENSOR AND RF SENSOR l 3 NIR ASENSORUINSTAEDLATIONz occi cante 3 PHYSICAL DESCRIPTION OF SENSOR dicserni oa 3 NIR POWER SUPPLY gt 4 CABLE CONNEGTIONS FIGURE 2 uuu n au 5 CABLE CONNECTIONS 5 INSTALLA TON RE 5 MOUNTING AND INSTALLATION FIGURE 3 6 USER S GONNEGTIONXEIGURE 4 7 HOW TO USE THIS MANGAL codon ePi qua E
18. up to a total of 4 numerical characters As an example a calibration string might look like this EG41 234F4 00F1 345F5 00F993939F9999F nr like thig 41 234 4 1 345 9999 9999 where the decimal zeros on the moisture content entries have been dropped Note that the Remote Operator will only accept the same set of Capital Letters which appear on the touch panel keyboard Remember that entry by hand directly from a keyboard must be slow enough 0 5 sec per character for the Remote Operator to respond individually to each command character Automatic entry from a Terminal Program will be fast enough so that the Remote Operator will accept and store the entire string before execution In this case the Operator will show Busy for the total number of characters times 0 5 sec There are some instances in the operation of the 901 where remote programming can be confusing even with the constant read back of the display Thus it is necessary to assume that the 901 may be in a condition where it will not accept the first programmed character with the intent for which it was sent 901 software is such that when any Function commands are started such as which starts the calibration sequence the 901 display is not continuously updated until the entire calibration sequence is completed The display is only updated after the entry of each successive character Therefore assume that a single character
19. viewed in the right display is to be stored in the calibration table as specified by the left display In this example the data is to be stored in Calibration Table 1 after the C or P key is pressed When using your BSP 901 System for the first time the display values will be random depending on the calibration data or other parameters previously entered and are represented in this manual by letters which have the following meaning A Moisture Display or A Signal Integral or Initial Control Blower Sample Period or Low moisture or Loss of B Signal Product Signal Level Calibration Signal Data Moisture Signal Data Derivative or Dark Signal Output F Function Select Previous Entry Gain Smoothing or set point High Moisture 7 Zero Offset INITIAL START Before performing the initial start up check the following All cable connections as directed All AC connections made Console and NIR Power Supply Box properly mounted NIR Sensor looking at product You are now ready to perform the initial start up STEP 1 POWERING UP Turn on power with the toggle switch S1 located on the upper right hand corner of the circuit board inside the BSP 901 console The TEST NORMAL switch SW3 should be in the NORMAL position Turn on the Power Box if not already on See Figure 2 for location of switches and buttons STEP 2 INITIALIZING TH
20. 15 0 1 492 20 2 1 908 Sample5 10 3 1 111 15 0 1492 20 1 1 900 Sample6 10 1 1 100 14 9 1 484 19 95 1 884 Sample 7 9 70 1 068 15 1 1 500 20 1 1 900 Sample8 10 2 1 108 14 8 1 476 20 0 1 892 10 1 1 100 15 2 1 508 20 0 1 840 Sample 10 10 0 1 092 15 0 1 492 20 0 1 884 Average 10 05 1 096 15 03 1 494 20 01 1 893 This Example provides three data points for measuring moisture First Data Point LO DRY 10 05 1 096 Cal Signal second Data Point MED MIDDLE 15 03 1 494 Cal Signal Third Data Point WET 20 01 1 893 Cal Signal When your own Data Points are calculated you will be ready to enter them into your calibration table Important Always begin a process start up with a smoothing co efficient of 1 to avoid m long delays of moisture readings Enter desired amount of filtering as required by the process being monitored A smoothing co efficient value entered on FUNCT Will affect all five calibration tables 16 STEP 3 ENTERING YOUR MOISTURE DATA INTO THE 901 The BSP 901 has memory for up to five separate 2 or 3 point calibration tables This feature is extremely valuable if you run different products requiring different calibrations on the same process line For additional product tables the Remote Operator option is available Once the tables are calibrated the push of only two keys
21. S3LVLS JHL 01 1 A1SS3HdX3 SLHDIY 1 32 3 ONY Y1YQ 30 NOLL 41042330 ONIASILNBO 51 AG Q31YNI9IHO SYM 5 Live NI3H3H 025071250 NOLLYAHOSNI LOWUINOD 21212398 Twitalvn 01049 341 60126 03 W 3 _ TAN 92026 OF 2j t 10 8 PUSA Wl OSEIE 03 66 2 1935 AsV 0181603 SU 16 11 312812 Nid 41 12 BILIL O3 d 26 09 LPYIE OF Tg 96 9 wey 16916 93 B 55 957 _ 1351 SY 16 67 0 lt THIE O3 Fas 2 16 CI 6 03 33d 0351 44 16 8 1 8610 04 199 755109 gm os t _ 9 03 194 28 4 0 14216 7073 484 asealay a ___ SNOISIA3U 0 2 133 5 1735 ONIHSNG 1115 r 43919 3 cigs 5 19 92148 wod d I Sana 2411 44 7141y 80 ON 50 ISH MOIS 89 6 A SONJ HLOS xvm proni pue x 413 5 lt lt 4 211m qd T 6 5 Kd WIRE LIST x WIRE CABLE LIST 551695 3 669166 0105 KAN cO res
22. SIZE WIRE CABLE LIST A 551698 SHEET 3 LINE x 8 lt cut 5 O ju u 1211 N 2 m LL lt 7002000 J 2 R 9 lt 2 555 z 2 gt 0 5 0 0 D 02 4 1412 gt d 3 2 5 en m a LL CC N of of Li 21 lt gt 20 0 lt Lu LL LLI lt a 8 m oO E LL O lt lt lt lt lt N Oz gt Sia Sja n 5 N lt O wl Lj wl wl wl Lu 20 RAT OC ul 02 02 NJ mom 0 uj ul Taz gt o T T D O a Lja lt n lt n lt lt snc gt 2 gt 2 u a LINE lt 13885 1517 51904 19 WOd 335 gyYvocss MAIN 3015 430105 MN MIIA 3 015 920705 gt Bled Sig 54 ENAA 4 a f m TEST PLATE For IR 1A Sensors and IR III Sensors MOISTURE REGISTER 4 PRODUCTS A Division of Aqua Measure Instrument Co IR Test Plate attached to IR Sensor The IR Test Plate is a quick and easy way to verify the results obtained by Moisture Register Products IR 1A
23. Sensor 10 Pin Sensor connector cable from Sensor to BSP 901 Console length specified by user 1000 ft maximum BSP 901 Instruction manual Isolation transformer Spare parts kit BSP 901 CONTROL CONSOLE See Figure 1 The front panel of the BSP 901 Console consists of 1 oh Two 2 4 digit sealed LCD displays The left display will show a letter or a series of letters showing the current mode of operation and overflow digits from right display The right display will display moisture or other data relevant to the current mode selected Sealed touch key keyboard for entry of all programmable data and mode selection Legend of operating functions Cable entry for 9 conductor sensor cable Right side of console Cable entry for 115VAC power cable Right side of console Cable entry for output or alarm cables Right side of console SAV 1dSIG 171 5310 Mes e QVdA3X Q31V3S 72 MOT SNOILONN4 JO QN3931 S4 0 GAGTAIHS 8 318V2 HOSN3S 0 AHLN3 5 S310H p VIO 2120 7 AHIN3 318V9 104100 9 4 0 H 006 Q2 LN 3WTMW1SHI vinov 3o NOISIAK H31SI93H NOILVTIVISNI 106 459 13000 HOSS390Wd IWNDIS 1
24. Table No 1 Press Keys MOIS Important Before entering Make sure that there is not in m the left display from a previous operation An F in the display will result in this command being entered as an FM1 command If Calibration Table No 1 has been set up as a two point table the BSP 901 will construct a linear relationship of calibration signal to percent moisture If Calibration Table No 1 has been set up as a three point table then starting from the middle calibration point two linear relationships will be constructed one to intersect with the high calibration point and the other to intersect with the low calibration point This will create a curve fit that is a linear approximation of a non linear function The three point table is recommended for highest accuracy as it has the ability to correct for non linearity s that may be present 4 2 Toread the moisture levels from Calibration Table 2 3 4 or 5 Press Keys MOIST 2 or just 2 PROGRAMMABLE FUNCTIONS FUNCTION 1 SMOOTHING Damping COEFFICIENT The SMOOTHING COEFFICIENT is used to average a number of signals before updating the moisture reading on your display It provides a running moisture average based on time The BSP 901 updates internally at seven times per second therefore a smoothing coefficient of 70 would provide a 10 second running average on the display although the display still updates every second The hi
25. USER INSTRUCTIONS 2 IR SENSOR DRAWING 551770 1 FILE IRSTDIN DOC RELEASE DATED JANUARY 22 1999 31867 1 INTRODUCTION Near Infra Red NIR Measurement Calibration Test Plates have been developed which allow operational verification of the N I R Moisture Measurement Systems using SMART Sensors The NIR Calibration Test Plate P N 5511769 consists of a white ceramic disk covered with a Pyrex glass disk These elements are cemented into a black anodized aluminum holder When the Calibration Test Plate is attached to the IR Sensor a repeatable Calibration Signal C S Moisture Signal M S and Loss of Product L O P Signal is generated This allows operational verification of all aspects of the system 2 DIRECTIONS FOR USE Be sure that the glass surface of the Calibration Check Fixture is clean and free from fingerprints and dust Clean with a soft cloth if necessary slide the mounting ring of the Calibration Test Plate onto the Lamp Housing of the Sensor and tighten the nylon screw to hold it in place Center the image of the lamp filament on the Calibration Test Plate glass surface by moving the Calibration Test Plate on the Lamp housing For best accuracy the System should have been running for about 30 minutes prior to checking with the Calibration Test Plate For the SMART II NIR Systems the Loss of Product signal L O P value should be approximately 3000 The L O P will alternately
26. automatically switches the BSP 901 to the calibration table of the product being run Obviously the gain needs to be rechecked to make sure that both Loss of Product and Dark Signal are still in the desired ranges 3 1 TO ENTER DATA FOR CALIBRATION TABLE NO 1 Point No 1 of Table No 1 ress Keys FUNCT 1 ecce 3 2 Enter your Low dry moisture Calibration Signal first in our example Calibration Signal 1 096 enter the Low Signal moisture first into the first calibration point 1 J 9 9 5 LAN 3 3 Press Key MMMM Enter the Low dry Moisture Reading that corresponds to the Low Calibration Signal In our example moisture is 10 05 1 5 8 5 3 4 Press Key CCCC Enter the Medium or second Calibration Signal in our example 1 494 Point No 2 of Table No 1 ees LN 3 5 Press Key FUNCT FC14 MMMM Enter the Medium Moisture Reading corresponding to the Medium second Calibration Signal In our example 15 03 j 8 eJ 5 3 6 Press Key CCCC 17 STEP 3 ENTERING MOISTURE DATA INTO THE BSP 901 Continued Important If you use only two calibration points YOU MUST enter four nines m 9999 TWICE to tell the BSP 901 that this is the end of the calibration data Press Keys 9 9 9 9 FUNCT 9 9 4 9 FUNCT Skip to paragraph 3 8 if only two calibration points are used If you choose to enter th
27. display Press Keys amp your entry FA1 MMMM Your display will read where 1 is the entry number lower percent moisture which provides the output given by entry number 2 2 2 advance the entry number Press Key amp your entry 0000 percent of output for the lower moisture entered on Example 1 An entry of 0 provides 0 of output which is equal to 4 mA Example 2 An entry of 10 provides 10 of output which is equal to 5 6 mA 10 of 16mA plus 4 mA 2 3 To advance the entry number Press Key amp your entry upper scaling percent moisture which provides the output given by entry 2 4 To advance the entry number Press Key amp your entry percent of output for the upper moisture entered on Example 1 An entry of 100 provides 100 of the output which is equal to 20 mA Example 2 An entry of 80 provides 80 of the output which is equal to 16 8 mA 8096 of 16 mA spread plus 4 mA 2 To return to any of the previous entry numbers Press Key Important You must go through the advance entry sequence to reach entry m numbers 2 4 To exit Output Scaling you can press the or CALIB at any time 21 2 6 VOLTAGE OUTPUT The BSP 901 s output 4 20 mA can be programmed to provide zero to X volts with 5 VDC being the maximum output available To have a voltage output a resistor of 1 tolerance needs to be connected across the 4 20 mA termina
28. keep the two LOP levels between 2000 and 3000 When Automatic Gain is disabled JP3 in place the LOP level will vary with moisture content and 36 product presentation to the Sensor the Sensor field of view is empty the level will drop considerably and without Automatic Gain Control will drop near zero A good Low LOP Alarm Level to choose when using the System with the Auto Gain disabled is about 1 2 of the product levels or between 1000 and 1500 It is important to be sure that when there is no product in the Sensor field of view the LOP level drops significantly This will be a function of the conveying system A rubber belt that is black will normally give a low LOP level with Auto Gain disabled If it is shiny however there will be a direct reflection back into the sensor that will provide a false LOP signal level The Sensor can be tilted about 15 deg from vertical to eliminate any direct reflection problems A roller conveyor is normally mounted a few feet off the floor and this configuration will give a low LOP level with no product Be sure that the Sensor is not illuminating a frame member of the conveyor and getting a false LOP signal A shiny metal screen conveyor will often give a high LOP level that is above 3000 The LOP function will also operate at a high level Program a High LOP level that is half way between the 3000 operating level and 4095 the LOP limiting value or about 3500 The LOP
29. show values on either side of 3000 Record the L O P value Read and record the Calibration Signal and also the Moisture Signal with the Calibration Test Plate in place The readings of L O P and C S obtained should be within only a few counts of the same readings obtained the last time the Calibration Test Plate was used The Moisture Signal reading will depend upon the values entered in the Calibration Table for the product being measured If difficulties have been encountered in correlating laboratory moisture measurements with the System moisture measurement the Calibration Test Plate will help to determine if there has been any failure in a System component A failure in the detector cell cooling lamp voltage regulator or excess air temperatures around the Sensor will show up as a long term 5 drift which is related to temperature If C S and L O P are correct but M S is not correct it is possible that an incorrect Calibration Table has been selected IR SENSOR Note Store the Calibration Test Plate a clean dry location 3 0 CALIBRATION TEST PLATE VERIFICATION TABLE DATE OF CALIBRATION TEST PLATE VERIFICATION Product Calibration Signal Lk Product Loss of Product Signal Product Moisture Reading Calibration Signal with Test Plate Loss of Product Signal with Test Plate Moisture Reading with the Test Plate Based on the Calibration table used C4 IR SENSOR r9 4
30. 00 and 1200 you might select and enter a set point of 1400 This set point must be entered as a minus 1400 because it is below the LPS looking at product which in this example is 2000 Enter negative sign as the last key entry Illustrated LPS with product 200068 2200 Set point 1400 Selected between 1200 amp 2000 LPS no product 900 amp 1200 entered as minus The set point is entered as positive if it is above the LPS looking at no product This condition is possible depending on the NIR reflectance of the background 21 LOSS OF PRODUCT ALARM LEVEL Continued Example LPS with Product 2000 amp 2200 Set point 2400 Selected between 2200 amp LPS no Product 2500 amp 2700 2500 entered as positive Important The Loss Of Product set point entered applies to all five Calibration Tables and may may not need to be reset for each Calibration Table depending on point chosen 24 Toenter your signal level Press Keys FUNCT then press Key to verify entry Audible Alarm for Loss of Product The loss of product set point provides a solid state closure located at terminal strip J4 at terminals 1 and 2 which can be used to install an audible alarm This closure is rated 0 5 Amps 24 to 28 VAC See Fig 2 for installation When the alarm condition occurs the alarm will sound and the display will flash Alarm reset occurs automatically when product reappears Important lf the Loss Of Produ
31. 10 1 0 ALINVIO 5 TIY LON 6 I j T CHASTE ASSA SOF 4055340044 06649 25255 Paya 43151934 5 35255 JAIM S3LOH aO rBarHaWOo3 II Lag 22 93 n DIS Wo 401 BHILS3I 303 0351 heGeos T X 54055340543 Tiegh 518 SISSUHO 28 EI GL me emm HHO 0 Am EG eas DW Qam sms ______ TR 193 H raaa 5 1 5 3 LAS ______ aun anas RNC CNN o 0 H HOS 8 ATi aio ni 5 LL wea nes 3 ois ar 512185 LLL 1 sr warnt cL s s ina 5 BENE us 41 2 106 md z nere ES 1 nst T n zha2 s5
32. 3S 1415 H AISWSSSY HOSN3S 5 5 OG 40 MAXYOSENNHLL 19 God G O 128 0 C 1 335 Sold r Qv3H 144205 SS B S X 01 4 1 OL 0 F 1SNIQHSQ mH G 11 4 hk s pmm aap ak 2 NIN 09 NIIN ISd OL AINO Gays 114 ONI LLI HIY LAN 9 NO 42539 A3 REMOTE OPERATOR SOFTWARE Calibration Management and Presentation For the BSP 901 Moisture Analyzing System Bringing moisture control into the PC Age the Remote Operator Integrates micro controller technology with innovative software and hardware engineering The Remote Operator uses RS 232C link between the BSP 901 console and a PC work station or PLC so that calibrations can be entered and loaded with only a few keystrokes The number of calibration tables maintained is limited only by the amount of memory available on the computer hard drive Three easy to understand entry screens guide the user regardless of experience through the calibration process Use your keyboard mouse or the Command String feature to change the BSP 901 parameters OPERATING PANEL SCREEN Shows the current moisture reading and the calibration table in use Use your mouse or keyboard to access the operating utilities Sho
33. Alarm Levels are programmed using the F 3 keys See Function 2 Loss of Product Alarm Levels APPENDIX USER CONNECTIONS THE BSP 901 SYSTEM 12 1 12 1 12 1 POODOODOD OD 0440 04440 J1 42 43 1 44 Connect 120VAC power to J3 AG CORD J3 6 120 HOT BLACK wire 18 12 120VAC NEUTRAL WHITE wire J3 10 CHASSIS GROUND GREEN wire Route the power cord through the middle cable grip Connect remote Sample on Command Auto Manual 24VAC DC input to J2 5 and J2 6 if required For DC power Connect plus side of DC input to J2 5 Connect plus side of DC input to J2 6 Connect the 4 20mA Proportional or Control Output to J1 J1 6 4 20 Output plus 41 2 4 20 mA Output Return minus Maximum load not to exceed 250 ohms Route these wires cables through the lowest cable grip Al USER CONNECTIONS THE BSP 901 SYSTEM Continued 4 Connect the 8 conductor NIR RF cable shipped with system to J1 and route through the upper cable grip SOLDER THE STRANDED ENDS TO AVOID SHORTS BROWN wire to J1 11 Moisture Signal YELLOW wire to J1 1 Analog Ground GREEN wire to J1 5 15V DC RED wire to J1 7 15V DC WHITE or VIOLET wire to J1 9 5V DC SYNC White used on older systems BLUE wire to J1 4 SYNC GROUND ORANGE wire to J1 12 SYNC BLACK wire cut short and float SHIELD wire cut short and float 5 Solid Stat
34. E BSP 901 Due to shipping and possible long storage time the BSP battery may be low causing the memory to contain incorrect information To initialize all parameters in the unit perform the following paessxeys FUNCT 0 3 4 This initialization sets the 901 to a factory set of parameters CAUTION PRESSING 0 2 3 g FUNCT WILL ERASE ALL DATA STORED If your console fails to respond to initialization perform the following Enter the user security code see Option 4 page 30 OR Disable the user code by opening the console door and turning switch U23 Sw4 to the ON position then pressing the Reset Button Swa If the system fails to respond after performing one of the above actions Check all AC connections Check all Cable connections Check the Pin connections See Figure 4 page 7 If you still get no response Call Moisture Register Products and ask for Customer Service After initializing the BSP 901 you are to calibrate the 901 to read moisture Display Left Right Calibration Signal c 6000 Loss of Product Signal 2 F _ DarkSinal Fo po asoa _ _ Tabe 5 AC Zero Offset Tables FAT Smoothing Fi RDGS Loss of Product Aarm Level F3 F9 _ Blower Sample Period F6 F6 B BBB SEC High Low Moisture Alarm High Moisture Alam 5 rs n To
35. NIR Power Supply Box into the isolation transformer See Figure 2 4 Plug the AC power cable from the BSP 901 Console into the isolation transformer See Figure 2 5 Open the NIR Power Supply Box door and flip the toggle switch to the ON position You should see a light shining from the bottom lens of the NIR Sensor Caution If the 120VAC line you are using is also used for large equipment where electrical noise occurs or you desire 240VAC we recommend that an N isolation transformer be used Your BSP 901 system is equipped with a 125VAC Isolation Transformer 50 60Hz 120VAC or 240VAC IN 120VAC OUT is advised Power Supply Box and the BSP 901 Console must be fed from the 120VAC output of the isolation transformer as described in 3 and 5 above When this transformer is used it is typically connected with conduit instead of using the three 3 prong plug provided This is recommended because the conduit acts as an electrical shield to prevent noise from being picked up by the 110VAC lines sors 20 20 82 11971915 1 T06 dS8 73008 DISH3INIS 8 505532033 5 12000834 INAJN 91 54084 33151933 3301510 DMT 31 3106 NI063U s 2MH att 914319 L2003d 20 0 6 9296265 YOSNIS JIN S hI 3dId 42 1 50 6 37893 123302 121268 03 9 20 8 86026 0313593733 UOLZRLLeRSUT pue
36. T DESCRIPTION LOSS OF PRODUCT SIGNAL BETWEEN 600 AND 2500 2 DARK SIGNAL GREATER THAN 200 F 9 0 A SIGNAL F 9 1 B SIGNAL F 9 2 CALIBRATION TABLE F C 1 FOR TABLE ONE LOW SAMPLE CAL VALUE F C 1 1 LOW SAMPLE MOSITURE F C 1 2 MED HIGH SAMPLE CAL VALUE F C 1 3 MED HIGH SAMPLE MOISTURE F C 1 4 HIGH SAMPLE CAL OR 9999 F C 1 5 HIGH SAMPLE MOISTURE F C 1 6 ALARMS HIGH MOISTURE ALARM F 5 LOW MOISTURE ALARM F 5 F LOSS OF PRODUCT LEVEL F 3 IR SENSOR LIST DRAWINGS 991770 1 552700 552240 9 03842 551695 551698 552448 552524 552533 552278 551929 REMOPER DOC 952168 OPTOPORT DOC 5 0109 551151 CALIBRATION TEST PLATE USER INSTRUCTIONS amp SMART SENSOR ASSEMBLY DWG SAMPLE ON COMMAND BSP 901 USER S WIRING DIAGRAM NIR HEAD INSTALLATION DRAWING CABLE ASSEMBLY 15 CONDUCTOR IR1 1A HEAD TO POWER SUPPLY 17 PIN CABLE ASSEMBLY 8 CONDUCTOR IR RF SENSOR TO BSP 901 CABLE ASSEMBLY MALE FEMALE 6 COND SMT2UL 901 AUTORANGE BOX ASSEMBLY AR901 PROCESSOR BOX ASSEMBLY SCHEMATIC DIAGRAM DUST SHEILD INSTALLATION INSTRUCTIONS DUST SHEILD SENSOR ASSEMBLY INSTALLATION DIMENSIONS BSP 901 REMOTE OPERATOR BOARD ADD ON BSP 901 REMOTE OPERATOR RS 232 CABLE WIRING DIAGRAM FOR CONNECTION TO PC TYPE COMPUTER OPTO PORT ATTACHMENT BSP 901 BLOWER CONNECTION IR SENSOR W OPTOPORT INSTALLATION DRAWING NIR CALIBRATION TEST PLATE
37. The final keyboard function is viewing the DARK A B signals by pressing FUNCT 9 where is from 0 to 2 Pressing FUNCT Will cycle forward through the functions The values are updated every 5 7 seconds on the display No smoothing is done on the data although each data actually is an average of four sensor readings The only way to exit this function is to press or MOIST The Dark signal is displayed as nnn Where the nnn is decimal value for the A D converter output The A signal is displayed as nnn The B signal is displayed as nmn 4095 is the maximum decimal number allowed and represents SIGNAL SATURATION Lower the gain to obtain proper Signal Levels if this reading should occur OTHER KEYS The PREV causes certain functions to reverse to the previous function Data entry Example If your display reads and you want to reverse the function DISABLING THE AUTOMATIC GAIN SYSTEM AR 901 UNITS The BSP 901 AUTO RANGING Moisture Measurement System can be modified using a jumper to operate without the Automatic Gain System functioning For applications where the product comes under the Sensor in an intermittent fashion it is desirable that the Sensor acquire the product as soon as possible and hold the reading immediately after the product passes When the Loss of Product Alarm function is to be used as a Sample Hold the Automatic Gain system causes un necessary delays
38. ance Unique to the Moisture Register Products on line systems Models 901 BSP 4004 SMART II IR and MCP 1 Systems 15 our patented sampling device the OPTO PORT The OPTP PORT is a stainless steel sampling fixture that attaches to the IR Sensor allowing adaptability to a variety of difficult sample handling situations This unique assembly was initially designed for use in the milk powder industry The OPTO PORT assembly allows for the moisture measurement within a gravity drop pipe of an otherwise close pneumatic conveyance system The IR Sensor is affixed to the OPTO PORT which is then installed directly through the sidewall of the drop pipe In this installation the protruding end of the viewing point is cut at a 35 angle and contains a transparent optical quartz window A stainless steel dam is attached across the end of the OPTO PORT just below the quartz window The purpose of the dam is to cause an accumulation of material on the surface of the quartz window for moisture measurement by the IR sensor A high pressure pulsed air stream is directed across the face of the window to clear the surface of previously measured material at programmable intervals The OPTO PORT without the air attachment can also be mounted directly through the sidewall of a conveyor where the force of the screw flytes pushes new product across the face of the quartz window The window must be constantly cleaned by t
39. atented sampling device for use with the Smart Moisture Measuring System and the BSP 901 moisture analyzing systems The Opto Port assembly allows for moisture measure ment of powdered materials within a closed conveying system The stainless steel Opto Port is attached to a Moisture Register Products NIR Sensor and 1s in stalled directly into the conveying system Product moisture is read through a quartz window at the end of the Opto Port We also produce an explosion proof version for sensi tive environments Opto Port mounted a explosion proof housing Opto Port with Air The Opto Port with Air is mounted at an angle that allows material to build up on the stainless steel dam below the quartz window After the accumulated material has been measured a pulsed airstream 18 directed across the face of the window to clear the product away allowing anew sample of material to accumulate An adjustable source of clean dry air is required OPTO PORT Automatic Sampling System Opto Port Without Air The Opto Port Without Air is designed to be mounted directly through the sidewall of a conveyor or hopper where new product is constantly being pushed across the face of the quartz window The Opto Port Without Air must be inserted into the system far enough to prevent material build up When installing the Opto Port Without Air in a screw conveyor it may be necessary to cut one or more flytes to obtain this dist
40. ble See PID control paragraph 5 6 Initial Control F76 5 2 Set Point F72 The control set point is programmable in terms of percent moisture is the desired value of the process variable The set point is used in the controller to determine the output 53 Gain F73 Controller gain can be described by the following example A gain of one 1 and a moisture error of one 1 will cause a one 1 percent of full scale change in the controller output 5 4 Integral F74 The integral constant term TI also called Reset is programmed in units of minutes and provides control with zero error This term occurs in the denominator of one term of the control equation illustrated below Control Output Initial output Gain Error 411 fo error dt The larger the integral coefficient the slower the response of the controllers For a gain of one 1 and T 21 the integral will contribute a one 1 percent change in control output if the error is one for one minute Setting the integral time to zero eliminates this term from the equation 32 OPTION 5 PID CONTROL Continued 5 5 Derivative 5 The derivative control term Tp also called Rate is programmed in units of minutes This term is in the numerator and it provides output change as a function at the change in moisture error that is a large change error will cause a large change in the controller output only as long as the error is changing If the change in e
41. ch are in parallel with the respective front panel key pad switches The Operator closes the switch for 1 6 sec which is compatible with the 901 software timing One third of a second is then allowed for the 901 to react to this command To enable error checking of the transmitted data the Operator echos back each character as it is received on a bit by bit basis Error checking must be done at the host by comparing the transmitted string with the echoed back string If a match is achieved it is assumed that the 901 operated correctly on the transmitted command string If a wrong character was received by the 901 that character is ignored and the balance of the string of characters is executed Thus when transmission error is detected at the host it is necessary to send the string again after waiting the required execution time according to the number of characters sent or for the busy signal on the RTS line to clear RS 232 SPECIFICS The RS 232 protocol is 9600 baud 8 bits no parity 1 stop bit A minimum three wire RCV XMIT GND system can be used but with the added RTS line more flexibility will result in data transmission timing These parameters are programmed into the software and are not able to be changed in the field The RS 232 signal swings between plus and minus 7 5 V levels providing good noise immunity for long cable runs The RS 232 electronics are fully isolated from the BSP 901 electronics by devices and spa
42. cings rated for 1500 V PHYSICAL CHARACTERISTICS The Remote Operator is configured as an add on board which is piggy backed to the 901 display circuit board Three plastic circuit board mounts are fastened to existing holes in the display board to hold the Operator board The ribbon cable to the display is removed the Operator board is plugged into the display board and the ribbon cable plugged into the socket on the Operator board Screw connectors are provided on the Operator board for the RS 232 wiring to terminate No adjustments are required on the Operator board as all timing is controlled by the clock crystal oscillator and software APPLICATIONS Remote Operator is a solution for those customers who have the requirement for measurement of more than five different materials Using any terminal type software calibration command files can be transmitted to the Remote Operator from any PC type computer end remoper doc 3 415 313 OME 6 1 1 1 1 2 1 2 291 EX 2 DL LZ3HHO2 18 _ 2 ee 401414 1 22 54 U 6 5 AQUA MEASURE INSTRUMENT MOISTURE REGISTER PRODUCTS DIVISION 1712 Earhart Ct e La Verne CA 91750 Tel 909 392 5833 Fax 909 392 5838 www aquameasure com e info aquameasure com The Opto Port is a p
43. ct alarm feature is not desired program 0 in m function F3 This can be done while the display is flashing no Prod Just pressF 8 0 Keys Caution CAUTION The Solid State Relays used are rated at 24 28 VAC 0 5 Amps is recommended that 24 VAC transformer capable of at least 2 amps be used The following transformers are recommended 1 SOLA type 230 115 24 50 60Hz 50VA SOLID EPOXY ENCAPSULATED NEWARK ELECTRONICS stock no 52F 7306 2 ALLIED type MT50PG 240 120 24 VAC 50 60Hz 50VA MOLDED TERMINALS amp VARNISH IMPREGNATED SEAL ALLIED ELECTRONICS INC stock no 836 9080 22 FUNCTION 4 ZERO OFFSET The ZERO OFFSET is used to correct your moisture readings It is programmed in plus or minus percent moisture content For example if the BSP 901 is consistently reading 0 2 moisture content higher than your laboratory test results you can offset the BSP reading by a minus 0 2 to correlate with the laboratory results Entering a value in Zero Offset will add this value or subtract it from the actual moisture reading It affects all the calibration points entered in the calibration table 4 1 Zero Offset Table No 1 PessKeys FUNCT 4 1 zz 4 2 X Enter your Zero Offset value example 0 2 Press Keys 2 F41 0 20 For Tables 2 3 4 and 5 follow the above procedure substituting the Table number in Step 4 1 If no
44. e Relay Outputs Terminals HIGH Moisture Alarm J4 pins 3 amp 4 LOW Moisture Alarm J4 pins 566 BLOWER J4 pins 7 amp 8 LOSS OF PRODUCT ALARM J4 pins 1 amp 2 Route these wires cables through lowest cable grip All the Solid State Relays rated at 0 5 Amps 24 to 28VAC A2 IR SENSOR APPENDIX QUICK REFERENCE CHART BSP 901 FUNCTIONS Key Display Left Right Calibration Signal e C 0600 006 lossofProdutSigna 2 F2 Dark Signal 90 F90 DD ASma por r we _ B Signal F9 9 gt Soci Mose Tae Zero Offset Tables Smoothing Coefficient 1 F 556 Loss of Product _ Blower Sample Period 6 F6 B High Low Moisture Alarm High Moisture Nam 88 Tow Moisture Alarm F Calibration Table lowOaVaue ccce Moisture For Low Cal Vale F FOX2 u MediHigh F Fx 9 Moisture For Med HI Cal Value F 4 High Cal Value or9999 F 9 Moisture For Hi Value or 9999 F FOX6 Output Scaling Table Lower Moisture Value _ Lower of Output ____ 2 0000 Upper Moisture Value F Upper of Output Limit PID Control Table Fr E Gi F oG mega i 75 DDD Control _______ e Hi BI APPENDIX 901 QUICK REFERENCE FORM PRODUC
45. e third Calibration Signal enter the data as follows Point No 3 of Table No 1 Enter the High or third Calibration Signal In our example 1 893 meses 111 8 9 5 3 7 Press Key Enter the Wet or third Moisture level that corresponds to the third calibration signal In our example 20 01 ees 2 0 C 9 1 ma To complete the entry of Calibration Table No 1 Press Key FUNCT F You are now reading moisture MMMM This will enter the data in memory and should be performed each time a calibration change is made to the Calibration Table To enter into memory data for the other four Calibration Tables start Calibration Table No 2 as follows ress Ky B 0000 Then repeat steps Paragraph 3 2 to 3 7 3 8 Use the same procedure as outlined above to enter data into Calibration Tables 3 to 5 18 RF SENSOR CALIBRATION This manual is for the NIR Sensors however RF Sensors can also be used with this system When using RF sensors the High Moisture is entered after the first Calibration Signal and then the Low Moisture after the last Calibration Signal Example First Calibration Signal 5300 First Moisture Percent 20 second Calibration Signal 500 second Moisture Percent 15 Third Calibration Signal 1 000 Third Moisture Percent 290 Refer to the RF Manual Part 551117 002 for Calibration 19 STEP 4 READING MOISTURE 41 To read Moisture using Calibration
46. erators Manual for additional information related to the programming and interpretation of the 901 display read back end rmprog doc September 16 1994 BSP 901 REMOTE OPERATOR BOARD ADD ON GENERAL DESCRIPTION The Remote Operator is programmed via an RS 232 link from host or controlling computer or P L C Programming is done in the same code as would be entered if the 901 front panel keypad was actuated manually C is sent when the unit is commanded to the Calibrate display M2 is sent when moisture calibration 2 is selected etc The Remote Operator will also accept string files of up to 64 characters allowing a full calibration table to be entered The character strings are stored in RAM memory in the Operators micro controller unit until the transmission from the host stops End of transmission is detected by the absence of characters on the RS 232 line permitting a three wire connection to the host if no hardware hand shaking is used When no activity is detected on the incoming line the Operator begins execution of the stored character commands in the sequence that they were received Each execution takes 0 5 sec so a full memory string will take 32 sec to complete execution An RTS line is available for the host which is set to the busy condition when command execution is taking place CTS signal from the host is not used Command execution is achieved when the Operator closes one of 16 electronic switches whi
47. ghest permissible smoothing coefficient is 450 the smallest smoothing coefficient is 1 V Press 12 To enter a smoothing coefficient of 70 1 3 Press Key MOIST to view the entry and go to the next function 20 FUNCTION 2 LOSS OF PRODUCT ALARM LEVELS 2 1 LOSS OF PRODUCT LEVEL 1 an alarm detected by the system that there is no product under the sensor When a loss of product condition occurs the BSP 901 will flash its last moisture reading This reading can be used to set an alarm of such condition when it reoccurs To select the proper loss level your sensor must be installed on line Loss of Product Signal Determination To determine the Loss of Product Signal LPS you need to select Function F2 LOSS OF PRODUCT SIGNAL Press Keys z LN 2 1 1 2 1 2 2 2 With the sensor looking at no product record the loss of product signal For Auto Gain Systems record both levels With the sensor looking at product record the loss of product signal For Auto Gain Systems record both levels Set Point Determination To determine your set point for the loss of product you need to select Function F8 LOSS OF PRODUCT LEVEL Press Keys xj LM 2 3 You must now enter a signal level between the LPS looking at product and LPS looking at no product This signal becomes your set point For Example If your LPS looking at product is 2200 amp 2000 the LPS looking at no product is 9
48. he Dark Signal Press Keys 9 0 Auto Gain Systems will always show a fixed number near 68 within a couple of counts This is normal for the operation of the System Note 430 for pre 2003 systems You are now ready to begin collecting data for calibrating your BSP 901 System EU WU STEP 2 COLLECTING DATA 21 begin collecting data for calibrating your BSP 901 start with the dry end of your moisture range For example if your total range of moisture for the product is 10 20 percent adjust your process so the moisture content drops down to around 10 percent With the sensor looking at your product view the CALIBRATION SIGNAL Important After pressing the Key the signal may fluctuate MA Refer to Programmable Function 1 Smoothing Coefficient to generate a running average of the signal 2 2 a total of ten typical samples at the dry end 10 ten percent Write down the calibration signal for each sample that the sensor views 2 3 Place the samples in airtight containers and mark the corresponding calibration signal on the containers Take the containers to your laboratory for moisture analysis Use only standard moisture analysis techniques such as air oven vacuum oven Karl Fisher Titration Model MC Moisture Computer etc Follow this same procedure for ten samples at the high wet end of your product moisture range 2 4 You must establish at least two points for your calibration cur
49. he flow of the new product The OPTO PORT must be inserted into the screw conveyor wall to a distance past any build up of old product it is sometimes necessary to cut part of one or more screw flytes to obtain distance MOUNTING ARRANGEMENTS The stainless steel 1 installed to the IR Sensor by four 4 10 32 X 7 16 screws A rubber gasket between the IR Sensor and the OPTO PORT maintains a proper dust and water seal Mounting the complete OPTO PORT through the sidewall of a drop chute or conveyor can be done very easily and inexpensively OPTO PORT DOC Revised May 2001 t V 1 4 _ es 1340345 SSAINN S310N 5 n 2l 6010S 13838 ZAS 58344 7225 1220 310 5019 81 1430HS 1531 01 f 9 13144 WTYS Rive TY VAVO 1 71V18 OBAINA BHA OL 031 WO4 Vivo 40 EMI OR 6 001290 6 5 0731 5 NAVN 9 3503 2VA SII 0173 5 QNOD SI 4352 4839 04 031142 1 31 4 lHbDIS
50. in acquiring a stable reading of the product During start up or calibration Automatic Gain should be enabled to automatically select the correct gain for the reflectivity level of the product When intermittent products are run the Automatic Gain is disabled Auto Gain can be enabled or disabled by removing or inserting a jumper block in theAR901 Power Box Assembly With Auto Gain enabled the System works normally with the full gain range of the System available automatically With the Auto Gain disabled when the product is removed from the Sensor s view the LOP alarm is immediately triggered holding the last reading on the product When new product comes into view the LOP alarm is turned off allowing update of the display with data that represents the new product Depending upon the conveying line speed there may be an erratic reading for a very short time 35 ms when the edge of the product is read by the Sensor By programming a modest amount of smoothing an accurate read out of the product moisture content will result ENABLING DISABLING AUTOMATIC GAIN This feature is accessed with jumper block header JP3 on the circuit board in the AR901 Power Box To disable Automatic Gain insert a jumper block in JP3 header To enable Automatic Gain remove the jumper block from JP3 and store it on JP1 header SETTING LOSS OF PRODUCT LOP LEVELS When Automatic Gain System is enabled no JP3 the System adjusts the gain level to
51. itch 4 2 Program the Security code Initially be any number or 1 2 4 which 15 set at the factory The P in the display means to program entry 4 3 Toenter your Security code for example 9876 Press Keys 9 6 Your security code is now programmed into the BSP 901 It will become active 45 seconds from the time the last keystroke is pressed 44 After the 45 second period from the last keystroke you will not be able to input data into the BSP 901 system To change parameters you must perform the following Press Keys Enter your code or the fixed code Press Keys 9 6 system can now be programmed as desired Important t S a good idea to write down your code down If for any reason the m BSP 901 does not respond to your code or to the fixed code perform the following action inside the BSP 901 console Turn U28 Sw4 Press the Reset Switch 3 OPTION 5 PID CONTROL In this section we ll discuss the six functions of PID Control 1 Control Output 71 2 Set Point F72 3 Gain F73 4 Integral 4 Derivative F75 6 Initial Control F76 51 Control Output F71 Control output is an observable value in percent of full scale This number tracks the 4 to 20 milliampere output A control output of 100 percent corresponds to 20 milliamperes The output relationship is linear between these two points Important F71 is observable only not programma
52. ld display 1 000 005 while viewing the calibration signal in the test mode Use this procedure only to troubleshoot the BSP 901 Console To set the unit for on line operation place the NORM TEST switch Important the NORM position then press the RESET button 12 STEP 1 CHECKING SIGNAL LEVELS Continued 1 2 LOSS OF PRODUCT SIGNAL The Loss of Product L O P signal is used for two purposes 1 to set the gain for the NIR Sensor input and 2 to detect loss of product condition It can also be used to alarm of such a condition See Programmable Function 2 Loss of Product Level Make sure that the product being measured is at a focal distance of 9 1 13 1 3 LOSS OF PRODUCT SIGNAL AUTO RANGING GAIN Note It is not necessary to open the NIR Sensor Power Supply Box other than to turn it on The loss of Product L O P signal in systems with the BSP 901 Auto Ranging NIR Sensor Power Supply Box is used to detect a Loss of Product and to alarm of such a condition The Loss of Product can be viewed by doing the following Observe that the L O P Signal will show two different value levels up to several seconds apart The values will range between 150 and 400 counts apart for a dry or wet product This is due to the dynamic auto ranging gain adjust of the system Your system will accurately measure moisture with the L O P levels anywhere between 800 and 3300 1 4 DARK SIGNAL To view t
53. ls Refer to the chart below OUTPUT RESISTOR NEEDED 0 to 20 MV 1 ohm 010 100 MV 010 200 MV EXAMPLE Your product moisture range is from 10 to 30 and you want to scale the output to correspond to 0 to 5V range you must program for a 0 mA to 20 mA range using a 250 Q ohms resistor To output a zero voltage level scale the output by programming the FM functions Enter low moisture that will provide zero voltage output EXAMPLE 10 Moisture Step 1 1 0 1096 Moisture Step 2 28 2 6 VOLTAGE OUTPUT Continued Example 10 Moisture Step 2 Continued Enter 25 This will provide a minus 25 of the output 25 X 16 mA 4mA which is subtracted from the 4mA level creating a zero level 2 5_ m Example 30 Moisture Step 3 Enter the high moisture level that will provide the high voltage output Example 3096 Moisture ress Keys 5 4 Enter of high moisture output Example 100 will provide 100 X 16 4mA 20 Important Step 4 may be adjusted to compensate for a non linear MA output due to internal resistance of recorder or controller 29 OPTION 3 BLOWER Important This function applies only to BSP 901 systems that have the m optional assembly with air blast attachment The OPTO PORT BLOWER option is typically used to measure moisture in product that is free falling or pneumatically conveyed This optio
54. n is programmed in Seconds The sampling time period is the number of seconds it takes for a sample to collect and cover the sensing quartz window of the OPTO PORT assembly At the end of this period a solid state relay closure occurs for a duration of one 1 second A moisture reading is taken just prior to relay activation Connection to the relay is made at J4 Pins 7 and 8 The relay closure is rated at 0 5 Amps 24 to 28VAC See Drawing SK 0109 Important The display and moisture output will not m update during the sampling period 3 1 To activate this function perform the following actions inside the BSP 901 Console 1 Turn off Switch 023 S2 2 Press Switch Sw2 Reset resskeys FUNCT 6 3 2 For a ten second collection period 1 6 entry of 0 will cause the relay to close every other second Maximum programmable value for BLOWER is 60 seconds 30 OPTION 4 SECURITY LOCKOUT The SECURITY option does not make the system absolutely secure but it prevents idle curiosity or accidental keystrokes from changing the active calibration table or programmed entries A security code 1 2 3 4 is a factory set fixed code to which the BSP 901 will always respond You can enter your own code and the system will respond to both your code and the fixed code 41 Security lock is selected by performing the following actions inside the BSP 901 Console 1 Turn off U23 Sw4 2 Press Reset Sw
55. ocal distance of 9 288 mm 1 25 mm Make sure that the NIR Sensor is not exposed to direct sun light If possible use a shroud over the NIR Sensor and the product being measured The NIR Sensor NIR Power Box and BSP 901 Console should not be exposed to ambient temperatures greater than 122 F 50 C Operating Minimum 30 F 0 C Storage Maximum 176 F 80 C Storage Minimum 0 18 PHYSICAL DESCRIPTION OF THE NIR SENSOR The NIR Sensor consists of the following components NIR Sensor Housing Aluminum Black Anodized NIR Power Supply Box Gray Box or Beige Box Two interconnecting cables 6 Ft The NIR Sensor housing contains NIR Source quartz halogen lamp Optics Filters on a rotating wheel powered by a 120VAC induction motor Cooled Lead Sulfide Detector Cell Preamplifier Board Caution The Allowable temperatures for the NIR Sensor are Operating Maximum 122 50 Operating Minimum 30 F 0 C Storage Maximum 176 80 C Storage Minimum 0 F 18 C Distance Lens to product 97228 1 25 16 CONDUCTOR CABLE IR POWER SUPPLY NOTE U23 S1 5 MAY BE LOCATED UNDER CPU BOARD ON OLDER UNITS 17 PIN CONNECTORS 6 CONDUCTOR CABLE PIN CONNECTORS 9 CONDUCTOR CABLE 12 1 12 112 1 3 c Sw 5 5 5 NORM RESET 1023 53 FUSE POWER TEST OFF See Note INSIDE BSP 901 FIGURE 2 CABLE CONNECTIONS SWITCHES 10 PIN CONNECTORS ISOLA TION
56. offset is desired then programa zero 0 Important Each of the five Calibration Tables can have a separate and m independent Zero Offset 23 FUNCTION 5 HIGH LOW ALARM LEVEL 5 1 5 2 5 5 3 Press 5 4 Press 5 5 The HIGH LOW MOISTURE ALARM occurs when the product s moisture exceeds pre set values which are programmed in percentage of moisture content A solid state relay closure will occur at terminal strip J4 terminals 3 and 4 for high moisture and terminals 5 and 6 for low moisture These relay closures are rated at 0 5 Amps 24 to 28VAC and may be used for external audible alarm purposes See Figure 3 for installation High Alarm Level Keys 5 100 Enter your Upper Alarm Limit example 10 keys 7 30 Low Alarm Level Keys LM Enter your Lower alarm Limit example 5 Keys 5 50 Press Keys 5 to verify entries When the High Level Set Point is reached the H flashes in the left display and the solid state relay closes And the audible alarm sounds if installed When the Low Level Set Point is reached the L flashes in the left display and the solid state relay closes And the audible alarm sounds if installed Important The High Low Alarm Set Point applies to all five Calibration Tables m and may or may not need to be reset for each Calibration Table 24 USER FUNCTIONS OPTION 1 SAMPLE ON COMMAND Sample on Command is used fo
57. r applications where gaps occur during the process With this function activated the BSP 901 will not update when gaps occur and the display readings and the 4 20 mA output will lock at the last reading 11 Sample on Command To use this function perform the following actions inside the BSP 901 Console 1 Turn off Switch U23 S5 Push Reset Switch 3 Connect a 24VAC or a 24VDC source to Pin 5 J2 and Pin 6 J2 through a gap sensing device such as a micro switch or optical switch to turn voltage on and off The sensor samples the product only when the input to J2 Pins 5 and 6 is ON when current is flowing into J2 Pins 5 6 BSP 901 locks the reading and output of the last sampling when gaps occur If no reference set point is used FAS 1 2 Sample on Command with Reference Set Point This feature provides the ability to generate a reference set point when no current is flowing through J2 Pins 5 and 6 The user can program a set point in percent moisture to the 4 20 mA output The 4 20 mA is driven to the pre programmed set point when the Sample on Command is OFF zero current This might be useful for example to prevent a strip chart recorder pen from returning to the left side of the scale in the absence of product flow To program this set point Press Keys FUNCT MOIST FUNCT FUNCT FUNCT FUNCT FAS To Program a set point for 50 percent moisture Press Keys 5 0 50
58. rror is zero then the contribution from the term is zero The total control equation with both integral and derivative terms is therefore Control Output Initial Output Gain Error 1 T Error dt Tp Error dt The derivative term is sensitive to noise in the system i e small changes in error about a nominal value and therefore should be small less than integral time 9 6 Initial Control Value F76 Initial control value is programmed in terms of percent of full scale The value is the starting point when control is shifted from manual to automatic or automatic to manual This value is also the output value for manual control The initial control output can increment or decrement the 4 to 20 milliampere output in the manual mode not control Control can be incremented by pressing the 1 key and decremented by pressing the 10 manual mode This gives bumpless transfer when switching from manual to automatic 5 7 ACTIVATING PID CONTROL 1 Turn off U 23 SW 1 2 Press Reset 58 ACTIVATE PID CONTROL WITH SAMPLE ON COMMAND 1 Turn off U 23 SW 1 2 Turn off U 23 SW 3 9 Turn off U 23 SW 5 4 Press Reset The sample on command with PID control will allow the PID control to toggle from automatic to manual and vice versa from a remote switch through a power source See the Sample On Command section 33 OTHER PID CONTROL FEATURES 1 THE BSP 901 may be changed from automatic control to manual con
59. trol and manual control to automatic control by pressing the minus key when viewing 71 or Moisture A1 A2 4 In the automatic PID control mode will appear in the display Example In the Manual mode the display reads For the Automatic mode Press Key In the Manual mode the display reads For the Automatic mode Press Key For remote PID switching see the Sample on Command with PID Section 1 3 2 OUTPUT RANGE LIMITS PID CONTROLLER OPTION The output scaling table has a different function for the controller option By programming FM 1 and FM2 to the same minimum output such as 5 percent the scaling table limits the Output Range to that percentage Likewise FM3 and FM4 are programmed with the same maximum output such as 80 percent the Output Range will be limited to that percentage For Example If FM1 and FM2 EDU then the low output is limited to 596 of 16mA 4mA 8mA 4 8 If FM3 and 4 80 Then the high output is limited to 80 of 16mA 12 8mA 4 16 80mA 3 LOSS OF PRODUCT ALARM When in the PID Control and an absence of product causes a LOP alarm condition the control 4 20mA current output signal is held at the value when the LOP condition occurred When product is again available and the LOP alarm condition is canceled the automatic control function remains enable with no upset in control output signal 34 VIEWING SENSOR SIGNALS
60. ttp members aol com aquamoist DUST SHIELD INSTALLATION INSTRUCTIONS DWG 552278 The Moisture Register Products Dust Shield Part No 551766 is connected to the NIR Sensor by way of the four socket head screws provided Use Drawing No 551929 for mounting dimensions 1 Remove the front cover the Dust Shield if not removed already by removing the eight 8 6 32 1 2 screws Align the rear of the Dust Shield with the front of the NIR Sensor and screw the four 4 10 32 x 5 8 socket head screws Replace the front cover using the eight 8 6 32 x 1 2 stainless steel screws provided Four of the screws go into the inner ring and the other four into the outer ring Install constant clean plant air minimum requirements of 5 PSI 2 3 CFM dry air It is recommended that the air be controlled with a regulation valve Note The air must flow towards the front lens of the NIR Sensor If the air flows downward away from the lens you have assembled the Dust Shield backwards Repeat Steps 1 5 end 552287 doc January 7 2004 JO L 133HS 05216 3N33A LYNOD LvH3NS 32141 626 CC OD LNSWNYLSNI 33v 3W YNOT 40 NOISIATQ NI IBAN3SSV ld 34580 SALON 5151554 33h SION SMAYOS ONILNNOW SSSOOV OL TISHS 441110 3 18A3Sssvsld SNOILONUYLSNI NOILVTIVLSNI 816566 OS TV 3
61. ve For higher resolution however you may want to calibrate and include a third point Do this by taking ten samples in the mid range for example the 15 percent moisture range If you choose to do a 3 point calibration you will have thirty calibration signals Ten for the high level moisture content Ten for the mid level moisture content Ten for the low level moisture content This is a dynamic calibration procedure Of course the more data gathered the more finely tuned your calibration will be You may however quickly establish a static calibration based on sampling off line products of known moisture content Make a copy of appendix C to write down your calibration numbers 15 STEP 2 COLLECTING DATA Continued 2 5 Static Calibration You can do a quick static calibration using the procedure outline above by taking samples of known moisture contents presenting them to the sensor and writing down the calibration signals 2 6 There are two options for treating the data you have just collected 1 You can do a linear regression if desired 2 You can average the calibration signal and moistures to obtain your three moisture data points For Example CALIBRATION TABLE NO 1 LO RANGE MED RANGE RANGE CAL CAL CAL SAMPLE S DRY SIGNAL MED SIGNAL SIGNAL Sample1 10 1 15 1 20 1 Sample 2 10 2 1 08 15 0 1 492 20 05 1 892 Sample 3 9 80 1 075 15 2 1 508 19 8 1 876 Sample 4 10 0 1 092
62. w Moisture Alam F s Calibration Table Moisture For Low Cal Value FCX2 2 0000 Moisture For Med Gal Value F HghOsVaueorsse F ecce s Moisture For F Output Scaling Table Lower 96 Moisture Value MMMM Lower ot Output FR Upper Value F Upper of Output Limit FA4 PID Control Table T F2 55 22000006 integral Deae e Fs 0006 MN Control e e n 10 CHECKING DISPLAY AFTER POWER 1 If display shows 8 moving single segments decimal points and pairs of 8 5 the display board is in self test mode This can happen only if there is a missing signal from its ribbon cable Check the ribbon cable connectors at both ends for full contact 2 If the display interrupts its reading with no Prod check for any of the following a sensor power as down or turned off 0 Sensor cable not connected Sensor lens is dirty d sensor signal from product is weak or lamp 15 dim Norm Test switch is in wrong position See Page 22 on how to remove the Loss of Product Alarm for further troubleshooting STEP 1 CHECKING SIGNAL LEVELS With the NIR Sensor looking at the product
63. was received either from the touch panel keyboard or from the RS 232 link The automatic update of the display will be interrupted while the unit waits for the balance of the commands Now assume that it is desired to select Calibration Table 2 If M2 is sent from the host the 901 will go into the sequence which starts FM2 since the F has already been entered Alternately if only the number 2 is sent the 901 will display the results for entering F2 which is Loss of Product Programming Hints for using the BSP 901 Remote Operator We can get around this problem by examining the read back from the 901 display at the Host computer for a correct moisture indication AZ 3 45 prior to sending a new set of commands If this indication is expected and not there it will be necessary to clear the partial entry before sending the new commands The command causes the display of the Calibration Signal immediately from any programming location except when a single has already been entered this case by entering the command again a return to the Cal Sig display will result Therefore to easily regain control of the 901 irrespective of where the programming entries may have halted it is only necessary to send the command immediately prior to any other command or calibration command string Please refer to other documentation which has been written about the Remote Operator as well as the BSP 901 Op
64. ws the Calibration Table in use Diplays the current Moisture Reading hUJSTUHE HPGISTEH OPER PANEL MOIST displays the moisture content The CALIB key shows the calibration signal of the product being measured When used in conjunction with other keys FUNCT accesses the many features of the BSP 901 PREV returns you to the previous function CALIB UTILITIES advances the program to the next screen where data for calibration tables can be entered All these features can be accessed through the COMMAND STRING feature CALIBRATE BSP 901 SCREEN Use this screen to enter data for the calibration tables ALIIRAIE 23 H CAL 516 2 OTHER PARAMETERS HIGH 15 MOISIURE OFFSET COFF L Customize the operating characteristics of the BSP 901 using the Other Parameters and Alarm Levels options mo 19 5725 BEEN F2 Lor m Saves the calibration data and other operating SELECT gt z Maa parameters to file PHHHTS 4 NHH The number of files saved is limited only by the SHE TO DISK 3 NONS CAL TADLE HF hard drive of your computer SET 0098 33000000 xxx All calibrations saved as files can be instantly TU
65. you will check the following three signal levels Calibration Signal Loss of Product Signal Dark Signal 1 1 CALIBRATION SIGNAL The calibration signal is a number computed by the BSP 901 system Which will vary with moisture levels and will be used to calibrate your BSP 901 The calibration signal is derived from the difference between the Reference filter reading and the dark filter reading and dividing the results by the difference between the moisture filter reading and the dark filter reading as follows Calibration Signal Reference Signal Dark Moisture Signal Dark To view the Calibration Signal Press Key CALIB x Based on the computation above the calibration signal displayed will be a number proportional to the moisture measured Important If you have an NIR Sensor an increase in moisture will result increase calibration Signal f you an RF Radio Frequency Sensor an increase moisture will result in a decrease in calibration signal See RF Section for set up and calibration of RF Sensors 11 INTERNAL SENSOR SIMULATOR OR RF Inside the BSP 901 Console is a switch labeled NORM TEST Sw3 If you place this switch in the TEST position and then press the RESET button the BSP 901 will disconnect the external sensor and replace it with an internal test circuit that simulates the sensor output signals In the test mode press the key CALIB The BSP 901 shou
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