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Minebea CSA-522B Instruction Manual

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TRANSMITTER
CSA-522B
Instruction Manual
EN294-1348-D

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Summary of Contents for Minebea CSA-522B

  • Page 1 TRANSMITTER CSA-522B Instruction Manual EN294-1348-D...

  • Page 3: Marks And Arrangements Used In This Manual

    Forward Thank you very much for purchasing Minebea’s Transmitter, model CSA-522B. This manual explains installation procedures and connecting method and also operating method for the transmitter. Make use of it properly after reading through the manual carefully. This manual is intended for the technical experts to read.

  • Page 4: For Safe Operation

    For safe operation Be sure to read this instruction manual before use. 1. Installation place Caution The temperature and humidity must use it in the place within the following ranges. ● Environmental temperature : －10 ℃ to 50 ℃ ● Environmental humidity : 85 %RH or less (Non condensing) Warning Do not set up this instrument in the following places.
  • Page 5 When you set up this instrument ② Warning Install based on the following sizes to set up this instrument, and secure the space for surroundings of this container. Each dimensions of the instrument and required dimensions for the environmental spaces are as follows: Side Front...

  • Page 6: Power Supply

    Confirm the indication of the power supply voltage of the instrument and the specifications are corresponding to the supplied power supply before turning on the power supply. Consult with MINEBEA when not matching. There is danger of causing damage and the electric shock of this instrument when using it like the uncertainty.
  • Page 7 4. CE conformity standard This instrument has suited the following standard. EN61326−1：2006 “Electrical equipment for measurement, control, and laboratory use − EMC requirements” “Immunity test requirements for equipment intended for use in industrial locations” EN61010−1：2001 “Safety requirements for electrical equipment for measurement, control and laboratory use” The operating condition to conform this standard is as follows : Caution Please observe the following conditions strictly when this instrument suits the above−mentioned standard.

  • Page 8: History Of Revision

    ・Minebea logo is changed 2016/10 DRW. NO.EN294-1348-B Due to ECN.FN16-02057 ・ 「MINEBEA Co., Ltd. Measuring Components Business Unit」 on the cover is deleted Due to ECN.FN10-02121B ・Delete the extra page number . 「next page of cover and table of contents page number Ⅱ」...

  • Page 9: Table Of Contents

    Index FORWARD ................................ I MARKS AND ARRANGEMENTS USED IN THIS MANUAL ................ I FOR SAFE OPERATION ..........................II 1. I ....................................... II NSTRATION PLACE 2. P ........................................IV OWER SUPPLY 3. A ......................................IV PPLICATION NOTE ４. CE C ................................... Ⅴ ONFORMITY STANDARD HISTORY OF REVISION ..........................VI １．...
  • Page 10 ６-４. P AC220 V (CSA522B-P64)........................16 OWER SUPPLY VOLTAGE ７． TROUBLE SHOOTING ......................... 17 ８． SPECIFICATIONS ..........................23 ８-１. S ......................................23 PECIFICATIONS ８-２. G .................................... 23 ENERAL SPECIFICATION ８-３. A ........................................ 23 CCESSORIES ８-４. O ......................................... 24 PTIONS ８-５. S .............................

  • Page 11: １． Each Function And Name

    1. Each function and name 1-1. Front panel ② ZERO fine control trimmer ⑪ AUTO ZERO ON switch ③ ZERO coarse control switch ⑩ AUTO ZERO LED ④ GAIN fine control trimmer ⑤ GAIN coarse control switch ⑫ AUTO ZERO OFF switch ⑥...

  • Page 12: １-２. Rear Pannel

    1-2. Rear pannel ② I-OUT ZERO fine control trimmer ③ I-OUT SPAN fine control trimmer ① Termnal board ④ protective earth terminal ① Terminal board The vaious strain gage applied transducers like load cell, etc., voltage output, current output, external control input (Option), grounding wire and AC power supply are connected. ②...

  • Page 13: ２． Connecting Method

    2. Connecting method 2-1. Allocation of the terminals Name of terminal Description Usage Bridge power supply(＋) Bridge power supply (－) Amplifier input (＋) Strain gage applied transducer Amplifier input (－) Shield A.G. Analog ground F.G. Frame groung For check F.G. Frame groung F.G.

  • Page 14: Otes On Connections

    2-2. Notes on connections ● Please go after turning off the power supply without fail when you connect wires. ● Please do not energize the power supply until the installation is completed. ● Keep the connecting cable with the instrument away from the noise source like power supply line and I/O line for control as far as possible.
  • Page 15 ② Case : Connection with 2 to 4 points of strain gage applied transducers. Plurality of of the strain gauge applied transducers might be connected parallel. The parallel connection can be easily done by using optional SB-310 and SB-320 (Summing type junction box).

  • Page 16: Onnection With Power Supply And Ground

    2-4. Connection with power supply and ground The connection with power supply and ground should be made as follows: Beside, the grounding should be the D class with single ground. Power supply voltage AC100 V (Permisible variable range AC90 V to AC110 V) Power supply frequency 50/60 Hz Power consumption Approx.

  • Page 17: Onnection With Analog Output

    2-5. Connection with analog output The connection with analog output should be made as follows: Shield ＋ DC0 V to DC10 V － Load resistance 500Ω or more ＋ Load resistance 510Ω or less － Shield ● Please use the shielded cable for the connection with analog output, and connect the shield with F.G. terminal of the terminal block. There is a possibility of causing the malfunction by the influence of the exogenous noise etc.

  • Page 18: Onnection With The Auto Zero By The External Control Input

    2-6. Connection with the auto zero by the external control input “A/Z ON” and “A/Z OFF” of the external control input are connected with “COM” terminal by using the point of contact or open collector connection as shown in the figure below. (Effective when the optional CSA522B-P99 is installed.) Please refer the paragraph 6.

  • Page 19: ３． Calibration

    Moreover, even if calibration has made, there may occur the similar case as above when the result is not correct. So, make precise calibration again. ● When the auto zero option (CSA-522B-99) is applied, please calibrate with pushing the A/Z OFF switch, or shorten between A/Z OFF and A/Z COM for about 100 ms or more.

  • Page 20: ３-２. Calibration Procedure

    3-2. Calibration procedure ４-６. Calibration by actual load Step 1 Connect the instrument with strain gage applied transducer. Connect with the strain gage applied transducer Step 2 To stabilize this instrument and strain gage applied Energizing for 10 min. after turning on the power.
  • Page 21 ４-７. Calibration by CALIB input Step 1 Connect this instrument with strain gage applied Connection with strain gage applied transducer transuducer. Step 2 To stabilize this instrument and strain gage applied Energizing for about 10 min. after turns on the power. transducer, please put it in the condition of energizing for about 10 min.
  • Page 22 (Load cell output value at the maximum load) (Rated output value of load cell)×(The maximum load value) ＝ (Rated load value of load cell) 3 mV/V×0.34 t ＝ ＝ 1.02 mV/V (Voltage output value corresponging to CAL value) (Voltage output value at the maximum load)×(CALIB value) ＝...

  • Page 23: ４． Function And Operation

    4. Function and operation 4-1. Setting of ZERO adjustment Zero point can be changed by ZERO coarse control switch and ZERO fine control trimmer. ZERO coarse control switch Variable range by ZERO fine control trimmer Approx.0.3 mV/V to Approx.0.6 mV/V ＋...

  • Page 24: ５． How To Change The Fuse

    5. How to change the Fuse Caution ● When the procedure of installing the fuse, and the capacity of installed fuse is improper, it will cause an unexpected failure. ① Turn off the power supply to the terminal of this instrument. ②...

  • Page 25: ６． Option

    6. Option 6-1. Auto zero (CSA522B-P99) (1) Input range of auto zero ：within ±2.4 mV/V (2) Range of auto zero ：within ±10 V (3) Required time of auto zero ：within approx.1 s (4) Accuracy of auto zero ：within ±5 mV (5) Back-up time ：Approx.

  • Page 26: Ower Supply Voltage Ac110 V (Csa522B-P61)

    6-2. Power supply voltage AC110 V (CSA522B-P61) Power supply voltage AC110 V (Permissible variable range AC99 V to AC127 V) Power supply frequency 50/60 Hz Power consumption Approx.15 VA 6-3. Power supply voltage AC200 V (CSA522B-P63) Power supply voltage AC200 V (Permissible variable range AC180 V to AC220 V) Power supply frequency 50/60 Hz Power consumption Approx.15 VA...

  • Page 27: ７． Trouble Shooting

    Please check the instrument according to the following procedures when abnormality is found in operation. Moreover, please contact with MINEBEA when there is no corresponding item, and the symptom does not disappear even if the solution is done. Supply power again...
  • Page 28 According to the Wiring method paragraph 2-6. connect is good the wiring correctly. Within the range of Set within the operation auto zero range of auto zero. Inform Minebea about the contents of failure and situation at site in details.
  • Page 29 １ Output the voltage and current Output of voltage or current doesn’t change Voltage and current output stagger abnormally. Inform Minebea about the contents of failure and situation at site in details.
  • Page 30 POWER LED lights on Connecting method is good Fuse is cut off Connect securely according to the paragraph 2 Replace fuse according to the paragraph 5 Inform Minebea about the contents of failure and situation at site in details.
  • Page 31 Same condition Start measurement Inform Minebea about the contents of failure and situation at site in details. ● In confirming the voltage between A and C, please set the connection range of the measuring instrument such as tester to DC･V.
  • Page 32 Remove the cable of strain gage applied transducer from the terminal Voltage between A & C Inform Minebea about the contents of is the same as specified, and failure and situation at site in details. stable. Shorten between B & D, and A & G...

  • Page 33: ８． Specifications

    8. Specifications 8-1. Specifications DC10 V±0.3 V within 120 mA (Changeable to DC2.5 V and DC5 V) Bridge power supply Applicable transducer Strain gage applied transducer from 60 Ω to 2 kΩ Input range 0.35 mV/V to 3.5 mV/V ±10 V, ±20 mA(Non-isolation) Output 500 Ω...

  • Page 34: Ptions

    8-4. Options 8-4-1. Auto zero CSA522B-P99 within ±2.4 mV/V Input range of auto zero within ±10 V auto zero range Required time for auto zero within approx.1 s Accuracy of auto zero within ±5 mV Back-up time Approx. 10 years (with the usage of Lithium battery) ±0.005 %F.S./℃...

  • Page 35: ９． Warranty

    9. Trouble shooting. Especially, make checks whether the connections of sensors are disconnected or cut off. After that, still there may be found some defects in the instrument, contact with Minebea's sales office or sales agency from which you have purchased.
  • Page 38 ●The contents of this manual may subject to change without notice. MINEBEA CO., LTD. HEAD QUARTER: 4106-73 Miyota, Miyota-machi, Kitasaku gun, Nagano-ken 389-0293 Japan Tel: +81-267-32-2200 Fax: +81-267-31-1350 Sensing Device Product Sales Management: 1-1-1, Katase, Fujisawa-shi, Kanagawa-ken, 251-8531 Japan Tel: +81-466-23-2681 Fax: +81-466-22-7191...

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