No.294-1662
Contents
1. 10 C 70 C 22. 3 3 2
3. 7899974 1 ERS Be 6 6 6 4 4 3 2 A RED D GRN F ORG e B BLU G BLK
4. 3 2 2 4 gt KT 3 3 1 sch 0 fii RNN E 2072 1 9 11 11 7 9 9 4 7 7 7 O 3 2
5. 1 7 kg 4 2 4 3 1 MCD MCD MCD T 389 0293 4106 73 T251 8531 1 1 1 T541 0053 1 7 7 WAKITA 11F T460 000 1 6 5 4F 7251 8531 1 1 1 389 0293 4106 73 180267 32 2200 80466 23 2180 206 6263 8331 2052 231 1181 220466 22 7152 280267 31 1309 Oo 120 FAX 0267 31 1350 FAX 0466 22 7191 FAX 0
6. NO AA 2014 1 DRW NO 294 1662 FN14 01018 2014 4 DRW NO 294 1662A IP68 gt IPGOK FN14 01022 2014 4 DRW NO 294 1662B FN14 01030 9 2014 5 DRW NO 294 1662C 3 2 A XR SN ad Ey ER PY Rech II ER A A E A A 1 E o 1 A ae ene ne ee eT ene Die Syma Renee en ee ter etary 1 tt MR 2 DET SE Pr le St GNC a nn an nn ne an on ace fac cated ita 2 2 2 AE AE 2 2 9 eed as eet te Mea ea a ead ee ee 2 SA Fadel ING sen ala eh cea naeh 2 22
7. 2 2 3 NOTICE IN CASE OF INSTALLING THE ESENE 2 2 4 INSTALLATION PROCEDURES 3 3 CONNECTIONS AND TERMINAL BOA 3 371 CONNECTIONS u ee and aed eae ee eel ed ee 3 3 2 LIST OF TERMINAL BOARD NUMBER SIGNAL NAME AND MINEBEA S CABLE 4 3 3 NOTE FOR INSTALLING TERMINAL 02 1 ttrt ntet ttrt 88 8 5 RR sic eae 5 ee 5 4 8 22 O E nas 6 GENERAL SPECIFICATIONS anna Er anime 6 422 OUTEINEIDIAMENSIONSSE ee eet eae epee ld om hed eo dene 6 473 WARRANTY Sl nn rn art Dir 6 Contens 1 General 1 1 General When measurement is made with several pieces of strain gage applied transducers this Summing type Junction box SB 321 can be connected between the amplifiers Electrical signals detected from the transducer can be added with parallel and average output value can be obtained 1 2 Features Dust proofed water proofed constructions Protective constructions IP69K
8. Axx 2 3
9. a gr ee tt a 3 SEE eee ea eT SE Se CO eee O 3 32 one cccccccccccscccccceccanssccacsaesecsceuestcdeccsecacsausacsacsagsccarcuestcsaccguassacseeescntes 4 Bere aa VER eve ee een RICE Ee 4 OFA AF IIE a Gace detent IA ed aoe oe ioe eed rd ea ce 4 3 5 a o A 5 BS FE TT 5 4 1 ns 5 4D E 5 5 1 1 1 1 2 IP69K DO 2 2 1 10 70C 2 2
10. Notes1 Refer to the following table for connection of a short bar The cable on the meter side The cable on the load cell side Existence of a short bar 6 core shield cable 6 core shield cable Please remove 6 core shield cable 4 core shield cable Please do not remove 4 core shield cable 4 core shield cable Please do not remove When the cable of the strain gage applied transducer is extended extension junction box is sued 3 2 List of terminal board number signal name and Minebea s cable color Terminal Cable color Signal name Terminal Cable color Signal name board No board No A RED Red Input voltage D GRN Green Output voltage F ORG Orange Sensing B BLU Blue Output voltage G BLK Black Sensing E YEL Yellow Shield C WHT White Input voltage 3 3 Note for installing terminal board Recommended torque for clamping torque for terminal screw on the terminal board specifies 5kgf cm Moreover suitable solder less terminal are as follows A 3 2mm or more 18 O B 7 0mm or less type Round type 3 4 Fixing the cable After wiring is completed fix gland nut for cable gland in order to tighten the cable Clamping should be applied until the gland nut will not turn or clamping with the torque that specifies 150 to 200 kg
11. E YEL C WHT 8 8 5kgf cm TH 3 2mm B 7 0mm 3 4 150 200 kgf cm 8 5 M4 16 20 kgf cm 4 4 4 1 IP69K 4 04 7 011 10 70 C
12. fix it tightly with the screws Please close the hole of cable ground not used with the ground gasket or ground washer without a hole when you use it by summing in two or three points Record of revision Date Instruction manual Revised reason Contens 2014 1 DRW NO 294 1662 First version FN14 01018 2014 4 BRNG Protective constructions change IP68 IP69K FN14 01022 2014 4 DRW NO 294 1662B Clerical error correction Deletion and change of contents which do not suit on use FN14 01030 Ground Packing Inside diameter 9 addition 2014 5 DRW NO 294 1662C Notes are added when using it by summing in two or three points English is added Material of packing is specified FORWARD ran ek er ee EE EE EI MARKS AND ARRANGEMENTS USED IN THIS FOR SAFE OPERATION a seines A ern Heer A A re INSTALLATION shih as ER e 11 RECORD OF REVISION Hansa atinada adaptada 7 GE ME 7 151 GENERAL A ae ae ee ee 1 2 Era ett elite hie hale e eh tee dete 1 2 INSTALLATION PROCEDURES uuusuuussnonensoonennonuunnnnnnnnnennonnunnnnunnnnennnnnunnnnuunnnnnnnnnnnnnnnunnenunnnnnnnnennunnennnnnnennn 2 ZU INSTALLATION PEACE EA an Ran da oy 2 2 2 PLACES WHERE INSTALLATION IS NOT ALLOWED7
13. Allstainless steel structure 2 Installation procedures 2 1 Installation place Use the instrument where the temperature humidity specify within the range as follows Environmental temperature 10 70 C When deterioration of insulation is considered due to wide range of environmental temperature change fill the instrument with white Vaseline after cable connection is completed Dryer will do 2 2 Places where installation is not allowed A waming Don t locate the instrument on the place such as follows It may cause unexpected faulty in the instrument Do not locate the instrument in direct and or high temperature area Please avoid to use in the place with the possibility of going under water Do not install the instrument where there are vibrations and shocks Do not use the instrument where there are corrosive gas and salt and like that Do not install the instrument where there is rapid change of temperature and humidity Do not install the instrument near the devices that are magnetized or generate an electromagnetic field Do not install the instrument where the instrument may be affected by radioactivity or radial rays Avoid the location where chemical reaction may take place such as in a laboratory or like that 2 3 Notice in case of installing the instrument Following are descriptions on notice in case of installation so be sure to read them When the i
14. range of environmental temperature C hange fill the instrument with white Vaseline after cable connection is completed Dryer will do 2 Location where installation is not allowed A Do not locate the instrument on the places such as follows It cause unexpected faulty in the instrument Warning Do not locate the instrument in direct and or high temperature area Please avoid to use in the place with the possibility of going under water Do not install the instrument where there are vibrations and shocks Do not use the instrument where there is excess of dusts and fine particles Do not install the instrument where there is rapid change of temperature and humidity Do not install the instrument near the devices that are magnetized or generate an electromagnetic field Do not install the instrument where the instrument may be affected by radioactivity or radial rays Avoid the location where chemical reaction may take place such as in a laboratory or like that 3 Matter that require attention in case of installation These are matters that require attention in case of installation so be sure to read them When the instrument is installed outdoors set the upper cover to the upward or in the vertical direction And when vertical installation is requires set the instrument in the status that the cable gland or drawing direction of gland for piping should be parallel with the ground When installing the instrument
15. 6 6263 7388 FAX 052 231 1157 FAX 0466 22 1701 FAX 0267 31 1353 950008 http www minebea mcd com Minebea Summing type Junction box SB 321 Instruction Manual Minebea Co Ltd Measuring Components Business Unit 294 1662C Forward Thank you very much for your purchasing Minebea s Summing type Junction box SB 321 This manual explains operating method and important notices in the case of using SB 321 Since misoperation might cause unexpected faulty be sure to read this manual before use for the purpose of using this machine properly and safely Moreover the end user should keep the manual at hand after reading it over Marks and arrangements used in this manual The following marks are attached to the explanation on the matters that indicate Don t do this Take care and For reference Be sure to read these marks where these marks are attached Warning Warning causes injury or accident that may develop into harm to the operator Don t do these things described here Notice and limitation during operation and working Be sure to read the item not to make a mistake The contents of the manual may subject to change without notice For safe operation 1 Installation place Use the instrument where the temperature and humidity specify within the range as follows Environmental temperature 10 C to 70 C When deterioration of insulation is considered due to wide
16. AGE ADDRESS _ http www minebea med com
17. Minebea MBS PIS ALMRIIR SB 321 294 1662C SB 321 BA Sa A
18. f cm 3 5 Fixing the lid After fixing the cable tighten the lid with hexagon socket head cap screws 4 Clamping should be applied clamping with the torque that specifies 16 to 20 kgf cm When you bind a lid tight check that packing is caught between a case and a lid When you bind a bolt tight four bolts are tightened gradually 4 Specifications 4 1 General specifications Protective constructions IP69K Addition points Max 4 points Applicable cable diameter 4 7to 11 Operating temperature 10 to 70 C Materials of the case Stainless steel Materials of the packing Synthetic rubber Weight 1 7 kg approx 4 2 Outline dimensions 4 3 Warranty The instruments are covered by a warranty for a period of one year from the date of delivery As for a repair of after service is required during the period of warranty please contact with Minebea s sales office or sales agency from which you purchased e The contents of this manual may subject to change without notice HEAD QUARTER MINEBEA CO LTD 4106 73 Miyota Miyota machi Kitasakugun Nagano ken 389 0293 Japan 220267 32 2200 Fx 0267 31 1350 Measuring Components Business Unit FUJISAWA PLANT 1 1 1 Katase Fujisawa shi Kanagawa ken 251 8531 Japan 2 0466 22 7152 Ex 0466 22 1701 KARUIZAWA PLANT 4106 73 Miyota Miyota machi Kitasakugun Nagano ken 389 0293 Japan 220267 31 1309 Fx 0267 31 1350 HOMEP
19. nstrument is installed outdoors set the upper cover to the upward or in the vertical direction And when vertical installation is requires set the instrument in the status that the cable gland or drawing direction of gland for piping should be parallel with the ground When installing the instrument fix it tightly with the screws Please close the hole of cable ground not used with the ground gasket or ground washer without a hole when you use it by summing in two or three points 2 4 Installation procedures OU 3 Connections and terminal board 3 1 Connections Pass the cable through the cable gland or gland for piping as the below figure indicates unction box Grouund packing Notes 1 According to the diameter of a cable as shown in the following table please use the ground packing property Diameter of cable Packing inside diameter From more than 9to 11 11 From more than 7to 9 9 From 4 7to 7 7 Please apply the ground gasket suitable for the diameter of the cable 2 When you use it by two points or three points please carry out a cable ground part as shown the following figure Please close the cable ground not used with a ground gasket or a ground washer without a hole Piping should be made on the internal terminal board as the below figure indicates HO YEL 7 899974
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No.294 1662