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Minebea CSA-593 Instruction Manual

For tie-bar gages
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Transmitter for Tie-bar gages
CSA-593
Instruction Manual
MINEBEA Co., Ltd.
Measuring Components Business Unit
294-1511A

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Summary of Contents for Minebea CSA-593

  • Page 1 Transmitter for Tie-bar gages CSA-593 Instruction Manual MINEBEA Co., Ltd. Measuring Components Business Unit 294-1511A...

  • Page 3: Marks And References Described In This Manual

    Thank you very much for your purchasing Minebea's Transmitter CSA-593. This manual for CSA-593 explains the procedures and check point in operation. We would like you to read through this instruction manual with much care for the best use of our product to avoid malfunctions.

  • Page 4: For Safe Operation

    For safe operation Be sure to read this manual before use. Location of installation Caution Use the instrument under the following condition. ・ Environmental temperature : -10 ℃ ~ 70 ℃ ・ Environmental humidity : 80 %RH or less. (Non-condensing) Caution Do not install the instrument in following places.
  • Page 5 Each dimensions of the instrument and required dimensions for the environmental spaces are as follows: (94) (86.4) 12.5 2.5 12.5 3-φ6.8 Fixed hole to CSA-593 I/O signal side Input side from tie-bar gage D-SUB 9PIN Male D-SUB 9PIN Female Unit: mm Unit：mm...

  • Page 6: Power Supply

    Warning Before supplying power, check the indication of power voltage/specifi cations to be identical with supplied power. If they are not identical, contact with Minebea. Without checking the above, operation may cause damage to the instrument or electric shock. Caution Be sure to ground a grounding wire.
  • Page 7 Revision history Date Ref. No. Contents (Reason of revised) 2012/08 DRW. NO.294-1511 First version Ver.1.000...

  • Page 8: Table Of Contents

    Contents FORWARDS ............................I MARKS AND REFERENCES DESCRIBED IN THIS MANUAL .............. I FOR SAFE OPERATION ........................II ..................................II OCATION OF INSTALLATION ......................................IV OWER SUPPLY .....................................IV OTE FOR USAGE 1． GENERAL............................1 2． EACH NAME AND FUNCTION ...................... 1 3． WIRING ............................2 3-1.
  • Page 9 9． WARRANTY AND REAPIR ......................12 9-1. W .......................................12 ARRANTY 9-2. R ........................................12 EPAIR VIII...

  • Page 11: 1．General

    1．General This instrument is a transmitter for tie-bar gage (350Ωtype / two pieces set). 2．Each name and function ③ Fixing hole（A） ④ Protective ground terminal ① Connector for tie bar gage ② Input/Output connector （SENSOR） （I/O） ③ Fixing hole（C） ③ Fixing hole（B） (3) Connector for tie-bar gage (for SENSOR) Connect a tie-bar gage through connector.

  • Page 12: 3．Wiring

    ・ Do not supply the electric power until the installation is completed. There is no switch that switches ON/OFF of power supply in the CSA-593. ・ Please separate the cable connected with CSA-593 from the noise source such as I/O for the control, power supply line as much as possible.

  • Page 13: Wiring

    3-3. Wiring Connector for tie-bar gage (SENSOR) B’ D’ E Shield N.C. E Shield Connector for input and output (I/O). +24 V Voltage V-OUT + output V-OUT - DC24 V Power supply Terminal 1 for adjustment Don’t connect. Terminal 2 for adjustment +24 V COM.

  • Page 14: Connection Of Power Supply

    I/O connector cover and clamping the cable shield with metal fittings in the cover. 3-4. Connection of power supply The power supply voltage and power consumption of CSA-593 is as follows: Power supply voltage DC24 V (Permissible variable range: DC20 V ~ 26 V) Power consumption Within approx.

  • Page 15: 4．Measurement

    4-1. Preparation The tie-bar gage is mounted to a tie bar according to the installation manual. Please mount the tie-bar gage and connect with the I/O terminal of CSA-593 correctly according to [3. Wiring], and turn on the power. 4-2. Execution of automatic ZERO Please make sure to reset the output voltage by using A/Z (Automatic ZERO set) before the measurement.

  • Page 16: 5．Auto Zero（A/Z

    However, the measurement of auto ZERO changes depending on the input condition (turbulence, etc.) Please confirm the timing at the change with a CSA-593 itself when the condition changes in the external control, and match the timing if necessary by the timer processing.

  • Page 17: 6．Check Function

    6．Check function 6-1. Specifications (1) Output of check ：Approx. 5 V The check function is used for maintenance. 6-2. Equivalent circuit of external check input +５V ２００Ω CHECK ３３００P 6-3. Function The voltage output becomes DC+5 V while shortening the circuit between external CHECK⇔COM regardless of the input condition from tie-bar gage.

  • Page 18: 7．Trouble Shooting

    Please confirm the contents of the reference item when the following abnormal operation exists while using CSA-593. Also, please contact with Minebea when there is no corresponding item, and when that abnormal operation is not improved even if the countermeasures are executed.
  • Page 19 Wiring is correct. Please set the wiring correctly according to 3-3. Within the range of auto ZERO operation. Please set the range within the auto ZERO operation. Inform Minebea about the contents of failure and situation in details.
  • Page 20 The connected tie-bar gage was ・Between 7 pin - 2 pin=350Ω broken or the signal path (signal ・Between 4 pin - 5 pin=0Ω conductor) might be ・Between 2 pin - 3 pin=0Ω disconnected. Inform Minebea about the contents of failure and situation in details...

  • Page 21: 8．Specifications

    8．Specifications 8-1. Specifications Bridge power supply DC5 V±0.3 V within 30 mA Applicable transducer 1 set of tie-bar gage (350 Ω type a couple by 2 pieces) Input range ±500×10-6 strain Output voltage ±10 V Output load resistance 10 kΩ or more Sensitivity 10 V output at the input of 500×10-6 strain Non-linearity...
  • Page 22 9．Warranty and Repair 9-1. Warranty CSA-593 is covered by a warranty for a period of one year from the date of delivery. Please contact with Minebea’s sales office or sales agent from whom you have purchased as for repairs and/or after service is required during the period of warranty.
  • Page 24 The contents of this manual may subject to change without notice. MINEBEA CO., LTD. HEAD QUARTER : 4106−73 Miyota, Miyota−machi, Kitasakugun, Nagano−ken 389−0293, Japan   0267−32−2200 .0267−31−1350 Measuring Components Business Unit FUJISAWA PLANT 1−1−1, Katase, Fujisawa−shi Kanagawa−ken, 251−8531 Japan ...

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