Minebea CSD-701B User Manual

DIGITAL INDICATOR
CSD−701B
MINEBEA CO., LTD.
INSTRUCTION MANUAL
EN294−1127−K
Note : Please read this Instruction Manual carefully before use.
Be sure to follow the items that require attention described in the manual.
Keep the manual at hand so that you can pick it up and read it as soon as
necessity requires.

Minebea CSD-701B Specifications

General

Operating Voltage	3.3V
Operating Temperature	-20°C to 70°C
Storage Temperature	-30°C ~ 80°C
Size	7.0 inch
Interface	I2C

Summary

Forwards

Marks and arrangements used in this manual

For safe operation

1. Installation place

Specifies environmental conditions for instrument placement, including temperature and humidity.

3−2. Location where installation is not allowed

Lists locations to avoid for instrument installation to prevent faults.

3−3. Installation

Details physical dimensions and panel cut sizes for instrument installation.

3−4. Applicable environment

Discusses protection against humidity and dust using panel mount gasket.

Power supply

Application note

History of revision

1. General

1−1. Features

Lists key features such as compact size and A/Z/peak hold functions.

2. Name and function of each point

2−1. Front panel

Explains front panel components like display, status indicators, and keys.

2−2. Rear panel

Describes rear panel terminal board and optional interface slots.

3. Installation procedures

3−1. Installation place

Specifies operating temperature and humidity ranges.

3−2. Location where installation is not allowed

Lists environments unsuitable for instrument installation.

3−3. Installation

Provides outline dimensions and panel cut size details.

3−4. Applicable environment

Details dust and water-proof installation using a gasket.

4. Connecting method

4−1. Layout of the terminal boards

Identifies terminal numbers, descriptions, and applications.

4−2. Note on connection

Provides crucial precautions for making electrical connections.

4−3−1. Connection with strain gage applied transducers

Details wiring for connecting load cells and similar transducers.

4−3−2. Connection with external control inputs

Explains wiring for external control signals like ZERO and HOLD.

4−3−3. Connection with contact outputs

Describes wiring for S1 and S2 contact outputs.

4−3−4. Connection with the power supply and the earth

Covers power supply and grounding connections.

4−3−5. Connection with analog outputs

Details wiring for voltage and current analog outputs.

5. Calibration procedures

5−1. Preparations

Steps required before starting calibration.

5−2. Calibration procedures

Overview of different calibration methods.

5−2−1. Calibration method to register output at max display after zeroing

Procedure for setting span after zeroing the load cell.

5−2−2. Calibration procedures for zero and max display

Method for calibrating both zero and span points.

5−2−3. Calibration method for zero/actual load application

Calibration using actual load conditions.

5−2−4. Zero fine adjustment

Fine-tuning the zero point of the instrument.

5−2−5. Span fine adjustment

Fine-tuning the span of the instrument.

5−2−6. Calibration procedure for re-registration of zero point only

Procedure to re-register the zero point only.

5−3. Selection of calibration methods on each condition

Guidance on selecting the appropriate calibration method.

5−3−1. In case of executing the calibration on the instrument newly

Calibration steps for new instruments.

5−3−2. When the calibration is executed again

Procedures for re-calibration.

5−4. Setting the prohibition against calibration

How to prevent further calibration.

6. Operation procedure

6−1. FUNC key

Explains operations using the FUNC key.

6−2. SHIFT key

Explains operations using the SHIFT key.

6−2−1. When operating in the measurement mode

SHIFT key usage in measurement mode.

6−2−2. Operation is made in another mode

SHIFT key usage in other modes.

6−3. ENTER key

Explains operations using the ENTER key.

6−3−1. When operated in the Measurement mode

ENTER key usage in measurement mode.

6−3−2. When operated in another modes

ENTER key usage in other modes.

6−4. RESET key

Explains operations using the RESET key.

6−4−1. When operated in the Measurement mode

RESET key usage in measurement mode.

6−4−2. When operated in another modes

RESET key usage in other modes.

6−5. HOLD key

Explains operations using the HOLD key.

6−5−1. When operated in the Measurement mode

HOLD key usage in measurement mode.

6−5−2. When operated in another modes

HOLD key usage in other modes.

6−6. ENTER key

Explains operations using the ENTER key.

7. Function and operation

7−1. External control input signal and contact output signal

Details external control inputs and contact outputs.

7−1−1. Input signal for external control

Explains input signals like ZERO, HOLD, PEAK/TRACK, RESET.

7−1−2. Contact output signal

Describes contact outputs S1 and S2.

7−1−3. Equivalent circuit

Provides equivalent circuits for input and output sections.

7−2. Comparator

Explains comparator functions S1 and S2.

7−2−1. ON/OFF of comparator S1 and S2

How to enable or disable comparators.

7−2−2. Change of set value

Procedures for changing comparator set values.

7−2−3. Operation on comparator S1 and S2

Explains comparator operation modes (e.g., contact ON above/below set value).

7−2−4. Comparative target for comparator S1 and S2

How to select comparison targets like PEAK/Net weight.

7−2−5. Hysteresis on comparator

Setting comparator hysteresis for chatter prevention.

7−3. How to use the filter

Instructions for using the digital filter.

7−3−1. Digital filter

Details on digital filter settings and their effects.

7−4. Zero tracking

Function to compensate for slow zero drift.

7−4−1. What is zero tracking?

Explanation of the zero tracking function.

7−4−2. Setting related with zero tracking.

How to configure zero tracking parameters.

7−4−3. Cancellation for compensation by zero tracking

Procedure to cancel zero tracking compensation.

7−5. Stabilized filter

Function to stabilize the load display during load variations.

7−5−1. What is the Stabilized filter?

Explanation of the stabilized filter's purpose.

7−5−2. Setting related with the Stabilized filter.

How to set up the stabilized filter parameters.

7−6. Change of Peak function and A/Z function

Switching between Peak and A/Z functions.

7−7. How to use the peak hold.

Instructions for using the peak hold function.

7−8. Various functions concerning display

Various display settings and options.

7−8−1. Selection of target of display

Setting display update frequency.

7−8−2. Selection of position of decimal point display

Adjusting decimal point position.

7−8−3. Load display range

Setting the display range for load values.

7−9. Selection the target for HOLD

Choosing what the HOLD function monitors.

7−10. Change of bridge power supply voltage

Selecting bridge power supply voltage.

7−11. Tare weight cancellation (A/Z)

Using the tare weight cancellation function.

7−12. Zero set

Function to set the zero point.

7−13. Lock of key function

Enabling or disabling front panel keys.

7−14. CHECK value

Function to display a set CHECK value.

7−15. How to use the analog output

Instructions for analog output configuration.

7−15−1. Scaling of analog output

Scaling the analog output range.

7−15−3. Fine adjustment 2 on analog output

Fine-tuning analog output with actual load.

7−15−4. Selection of the target of analog output

Selecting the data source for analog output.

7−16. Memory location for setting data and so on

Overview of data storage in RAM and EEPROM.

7−17. Prohibition of calibration

Setting to prevent calibration.

7−18. Check mode

How to perform device self-checks.

7−18−1. Operating procedure for the check mode

Step-by-step guide for using the check mode.

7−19. Monitor mode

Real-time monitoring of input values.

8. Function mode

8−1. Setting method for function mode

Steps to enter and set function parameters.

8−2. Function of Function data

Detailed descriptions of various function parameters (F-codes).

9. Options

9−1. Current output

Details on the current output option.

9−1−1. Related functions

Functions associated with current output.

9−1−2. Specifications for the current output

Technical specifications for the current output option.

9−2. BCD output

Details on the BCD output option.

9−2−1. Related function

Functions associated with BCD output.

9−2−2. Specifications for BCD output

Technical specifications for the BCD output option.

9−2−5. Timing chart

Timing diagrams for BCD output signals.

9−2−6. Output condition

Describes output states for BCD signals.

9−2−7. Selection of output logic for P.C.(Print command), and selection of its width

Setting PC output logic and width.

9−3. RS−232C interface

Details of the RS-232C communication interface.

9−3−1. Related function

Functions related to RS-232C interface.

9−3−2. Specifications for interface

Technical specifications for RS-232C interface.

9−3−3. Procedures of data transfer

Methods for data transfer via RS-232C.

9−3−4. Pin configurations for connector pin

RS-232C connector pin assignments.

9−3−5. Data format

Data format for RS-232C communication.

9−3−6. Communication error process

Handling communication errors in RS-232C.

9−4. RS−422 interface

Details of the RS-422 communication interface.

9−4−1. Related functions

Functions related to RS-422 interface.

9−4−2. Specifications on interface

Technical specifications for RS-422 interface.

9−4−3. Procedure of data transmission

Data transmission via RS-422.

9−4−4. Pin layout and wiring of Connector

RS-422 connector pin assignments and wiring.

9−4−5. Data format

Data format for RS-422 communication.

9−4−6. Process of communication error

Handling communication errors in RS-422.

9−5. Serial interface

Details of the serial communication interface.

9−5−1. Related function

Functions related to the serial interface.

9−5−2. Specifications for Interface

Technical specifications for the serial interface.

9−5−3. Connecting method and internal equivalent circuit

Connecting and equivalent circuit for serial interface.

9−5−4. Data format

Data format for serial interface communication.

9−5−5. Explanation of format data

Explanation of serial data format bits.

9−5−6. Explanation of output type

Explanation of serial output types.

9−6. Power supply voltage DC12 V(CSD701B−P66)

Details for the DC12V power supply option.

9−6−1. Layout of the terminal boards

Terminal board layout for DC12V supply.

9−6−2. Connection with the power supply and the earth

Connecting DC12V power and grounding.

9−7. Power supply voltage DC24 V(CSD701B−P67)

Details for the DC24V power supply option.

9−7−1. Layout of the terminal boards

Terminal board layout for DC24V supply.

9−7−2. Connection with the power supply and the earth

Connecting DC24V power and grounding.

11−12. Outline dimensions

Physical dimensions and panel cut-out details.

10. Trouble shooting

10−1. Execute trouble shooting

Step-by-step guide to diagnose and resolve issues.

10−2. Optional check

Troubleshooting specific optional modules.

10−3. Error display

Lists error codes, contents, and remedies.

11. Specifications

11−1. Specifications for analog section

Technical specifications for the analog input/output.

11−3. Front panel sheet key function

Functionality of front panel keys.

11−4. External control function

Specifications for external control inputs.

11−5. Comparator function

Details on comparator settings and capabilities.

11−6. Contact output signal

Specifications for contact outputs.

11−7. Various kinds of functions

Summary of the instrument's various functions.

11−8. General specifications

Overall operating parameters like temperature, humidity, power.

11−9. Standard specifications at the shipment

Default settings and specifications upon shipment.

11−10. Accessories

List of included accessories.

11−11. Options

List of available optional modules.

11−11−1. Current output

Specifications for the current output option.

11−11−2. BCD output

Specifications for the BCD output option.

11−11−3. RS−232C interface

Specifications for the RS-232C interface option.

11−11−4. RS−422 interface

Specifications for the RS-422 interface option.

11−11−5. Serial interface

Specifications for the serial interface option.

11−11−6. Power supply voltage

Specifications for power supply voltage options.

11−12. Outline dimensions

Physical dimensions and panel cut-out details.

12. Warranty

12−1. Warranty

Details the warranty period and contact information.

12−2. Repair

Information and steps for requesting repairs.

13. Appendix

13−1. Replacement of fuse

Step-by-step guide for replacing the instrument's fuse.

13−2. Character’s pattern for display

Table showing 7-segment display character patterns.

13−3. Setting table for functions

Reference table for initial and customer function settings.