Minebea CSD-814B - 432. Connection with External Control Input

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4−3−2.

Connection with external control input

Connection with external control input of “ZERO”, “A/Z”, “A/Z OFF”, “HOLD”, “LOCK” and

“A−SEL” should be used with the contact between each terminal and “COM 1” at terminal

No.7, or with the open collector as the following figure indicates.

As for the function for each input, refer to the paragraph 7−1. External control input, contact

output.

Shield

● For the connection with external control input, be sure to apply

shielded cable, and shielded cable should be connected with F.G.

terminal (Terminal No.8) of the instrument.

If not connected, it may cause malfunction due to the effect from

external noise and so on.

Warning ● Connection with external control input should be made securely as

the figure indicates.

If neglected, it may cause an unexpected malfunction to the

instrument.

Main Page

1−1. Installation5
Power Supply6
Application Notes6
Record of Revision8
Table of Contents9
General14
- 1−1. Features14
Each Name and Function15
- 2−1. Front Panel15
- 2−2. Rear Panel17
Installation Procedures18
- 3−1. Installation Place18
- 3−2. Location Where Installation Is Not Allowed18
- 3−3. Installation19
Connecting Method20
- 4−1. Layout of Terminal20
- 4−2. Note on Connection21
- 4−3. Connection22
Calibration Procedure32
- 5−1. Preparations32
- 5−2. Calibration Procedures32
  - 5−2−2. Fine Adjustment Mode38
- 5−3. Selection of Calibration Procedures on each Condition41
  - 5−3−1. to Make Calibration on the Instrument42
  - 5−3−2. in Case of Executing Recalibration45
Operating Procedures46
- 6−1. Key46
  - Simultaneously in Measurement Mode46
  - For Comparator S1, S2, S3, and S446
- 6−2. Key46
  - 6−2−1. Single Key Is Pressed in Measurement Mode46
- 6−2−2. When Pressed with the Key Together in Measurement Mode46
- 6−2−3. When Operated in Fine Adjustment Mode for Zero and Span46
- 6−2−4. When Operation Is Made in Another Mode47
6−3. Key47
- 6−3−1. Single Key Is Pressed in Measurement Mode47
- 6−3−2. When Pressed with the Key Together in Measurement Mode47
- 6−3−3. When Operated in Fine Adjustment Mode for ZERO and SPAN47
- 6−3−4. Operation Is Made in Another Mode48
6−4. Key48
- 6−4−1. Single Key Is Pressed in Measurement Mode48
- 6−4−2. When Pressed with the Key Together in Measurement Mode48
- 6−4−3. When Operated in Fine Adjustment Mode for ZERO and SPAN48
- 6−4−4. When Operation Is Made in the Other Mode48
6−5. Key49
- 6−5−1. Press Key in the Measurement Mode49
- 6−5−2. When Operated in Fine Adjustment Mode for ZERO and SPAN49
- 6−5−3. When Operation Is Made in the Other Mode49
6−6. Key49
- 6−6−1. When Pressed in Measurement Mode49
- 6−6−2. When Operated in the Fine Adjustment Mode for ZERO and SPAN49
- 6−6−3. When Operation Is Made in the Other Mode49
6−7. Key50
- 6−7−1. When Pressed Singly in Measurement Mode50
- 6−7−2. When Pressed with the Key Together in Measurement Mode50
- 6−7−3. Pressed in the Fine Adjustment for ZERO and SPAN50
- 6−7−4. When Operation Is Made in Another Mode50
6−8. Key50
Function and Operation51
7−1. External Control Input Signal, Contact Output Signal51
- 7−1−1. External Control Input Signal51
- 7−1−2. Contact Output Signal52
- 7−1−3. Equivalent Circuit52
7−2. Comparator53
- 7−2−1. Change of Set Value53
- 7−2−2. Operation on Comparator S1, S2, S3 and S456
- 7−2−3. Comparative Target for Comparator S1, S2, S3 and S457
- 7−2−4. Operation of Comparator so58
- 7−2−5. Hysteresis on Comparator61
7−3. How to Use Filter63
- 7−3−1. Digital Filter63
7−4. Zero Tracking64
- 7−4−1. What Is Zero Tracking64
- 7−4−2. Setting Related with Zero Tracking64
- 7−4−3. Target of Zero Tracking65
- 7−4−4. Cancellation for Compensation by Zero Tracking65
- 7−10. Key Lock73
- 7−11. CHECK Value74
- 7−12. Short at the Input of Strain Gage Applied Transducers74
- 7−13. Recording Location for Setting Data and so on74
- 7−14. Check Mode75
  - 7−14−1. Operating Procedures for Check Mode76
- 7−15. Monitor Mode84
Function Mode86
- 8−1. Setting Method for Function Mode86
- 8−2. Function on Function Data89
- 8−3. Target for Comparator and Various Kinds of Optional Outputs98
Options99
- 9−1. Analog Output100
Troubleshooting145
- 10−1. Executing Trouble Shooting146
- 10−2. Error Display163
Specifications164
- 11−1. Specifications for Analog164
- 11−2. Specifications for Digital164
- 11−3. Function of Sheet Key on Front Panel165
- 11−4. External Control Function165
- 11−5. Comparator Function166
- 11−6. Output Signal for Contact166
- 11−7. Various Kinds of Functions166
- 11−8. General Specifications167
- 11−9. Specifications at the Time of Shipment167
- 11−10. Accessories167
- 11−11. Options168
- 11−11−10. Outline Dimensions171
Warranty172
- 12−1. Warranty172
- 12−2. Repair172
Appendix173
- 13−1. Replacement of Fuse173
- 13−2. Character's Pattern for Display176
- 13−3. Sample Program177
  - 13−3−1. Sample Program for RS−232C Stream Mode177
  - 13−3−2. Sample Program for Command Mode178

Minebea CSD-814B - 432. Connection with External Control Input

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