Page 1 General WEIGHT CONVERSION MODULE Installation/Wiring CSD-892B-74 Changeover of mode CSD-892B-76 Calibration Instruction Manual Setting of Function Setting of Comparator Check mode RS-232C interface RS-422/485 interface USB interface Trouble shooting Specifications & others EN294-1963A...
Page 3 Thank you very much for your purchasing our Weight Conversion module, model CSD- 892B-74 with RS-232C interface and CSD-892B-76 with RS-422/485 interface. This manual for CSD-892B-74/76 explains the procedures and check points 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. Ⅰ. Location of installation Caution • Use the Instrument under the following conditions. Environmental temperature：-10 ℃ ~ 50 ℃（Preservation：-20 ℃ ~ 60 ℃） ● Environmental humidity：85 %RH or less. (Non-condensing) ●...
Page 5: Ⅱ. Installing The Instrument
Ⅱ. Installing the instrument When you set up two or more devices, you can install on the same panel with no clearance in between. Caution • Please secure and set up the space between this instrument and the device ■ Outline dimensions Front Side 67.4...
Page 6: Ⅲ. Power Supply
ON, operator may have an electric shock or the instrument may be destroyed. • Before supplying power, check the indication of power voltage/speciﬁcations 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.
Page 7: Ⅴ. Conformity Standard
• Shield processing Please connect the shield of load cell with E terminal in upper terminal block. Apply the following shield processing for CSD-892B-74. The shield must connect with the connector on the main body by using the shielded cable for the connection of the RS-232C interface via the engagement screw of the RS-232C connector.
Page 8: Ⅵ. Function Set When This Is Used In The Tank Weighing System
[Net weight oﬀset function] hall be applied the value of 00000. Ⅵ. Function set when this is used in the tank weighing system • When using CSD-892B-74&CSD-892B-76 as a tank weighing system, the setting of the function shall be changed to as below.
Page 9: Revision History
Revision history Date Instruction No. Reason of revised (Contents) 2022/04 DRW. NO. EN294-1963 First version ROM Ver.3.000 Due to ECN No.FN22-0210 -Correction- V.Conformity standard <Before the change> RoHS directive <After the change> RoHS compliant 2-4.Connecting of power supply and ground　[Point!] 2022/05 DRW.
Page 10: Table Of Contents
CONTENTS FOREWORD …………………………………………………………… I For safe operation …………………………………………………… II Location of installation ……………………………………………………………… II Ⅰ. Installing the instrument …………………………………………………………… III Ⅱ. Power supply ………………………………………………………………………… IV Ⅲ. Instruction for usage ………………………………………………………………… IV Ⅳ. Conformity standard ………………………………………………………………… V Ⅴ. Function set when this is used in the tank weighing system …………………………………………… VI Ⅵ.
Page 11 5. C function mode …………………………………………………… 39 5-1. Setting method of C function mode ……………………………………………… 39 5-2. Details of C function data …………………………………………………………… 40 6. Various operations by C function data ………………………… 42 6-1. Decimal point display position ……………………………………………………… 42 6-2. A/D sampling …………………………………………………………………………...
Page 12 13-6. Conﬁrmation of load cell output voltage (Monitor mode) ……………………… 98 14. RS-232C interface and RS-422/485 interface ………………… 99 14-1. Speciﬁcations of RS-232C interface (CSD-892B-74) …………………………… 99 14-2. Speciﬁcations of RS-422/485 interface (CSD-892B-76) ………………………… 99 14-3. Operation mode ……………………………………………………………………… 99 14-4.
Page 13 14-6. Calibration by RS-232C interface and RS-422/485 interface ………………… 118 14-7. Modbus mode ……………………………………………………………………… 132 14-8. Calibration by transmission through Modbus interface ………………………… 139 15. USB interface ……………………………………………………… 150 15-1. Speciﬁcations of interface ………………………………………………………… 150 15-2. Speciﬁcations of communication ………………………………………………… 150 16.
Page 15: Each Name And Function
② Load display section Display the Gross/Net, Overload or Error. In the various setting mode, display the condition and the setting value. ③ Condition display section Display the condition of CSD-892B-74/76. ZERO Light on when the zero calibration is processed. SPAN Light on when the span calibration is processed.
Page 16 The subject driver installation is needed. Please download from Minebea's homepage, and install it to the PC. Additionally, EzCTS_USB1 (Optional software for PC) is convenient for reading, writing, saving　and printing the setting data by connecting with PC.
Page 17: Upper And Lower Part Of Front Panel
③ Terminals for load cell (Upper part terminals) 4 units of strain gage based transducer (350 Ω) can be connected in parallel. ④ Connector for RS-232C interface (for CSD-892B-74) Use this connector for the connection with RS-232C interface. ⑤ Connector for RS-422/485 interface (for CSD-892B-76)
Page 18: Installation And Wiring
2. Installation and Wiring 2-1. Attaching to and Removing from a DIN rail This instrument adopts the rail mounting type with 35 mm width of DIN standard. The procedures of attaching and removing are as follows: Attaching method to a DIN rail ①...
Page 19: Connection With Strain Gage Based Transducer
Load cell input - (Blue) Shield (Yellow) • When the length of CAB-501 (Minebea's standard cable) is more than 100 m totally, the accuracy may be out of warranty as the remote sensing function of the instrument does not work enough due to the resistance of the cable.
Page 20 CSD-892B-74/76 does not work in normal operation when the terminal F and G is in the open status. • When the length of CAB-502 (Minebea's standard cable) is more than 30 m totally, Point! there may have the case that the accuracy is out of warranty due to the resistance of cable, the input voltage of the instrument will be decreased.
Page 21 Load cell input - (Blue) +EXC Shield (Yellow) +SIG -SIG No.2 -EXC +EXC +SIG -SIG No.3 -EXC +EXC +SIG -SIG No.4 -EXC • CSD-892B-74/76 can make up to 4 parallel connections when the load cell is 350 Ω type. Point!
Page 22 ④ Connecting the load cell and junction box B-304B for extension with CSD-892B-74/76 （1） When you use CAB-501 (6-cores cable) Junction box Load cell B-304B Load cell power supply + (Red) Sensing input + (Orange) Sensing input - (Black) CAB-501...
Page 23 C-G of the load cell terminal board. When terminal F and terminal G are used with opening status, CSD-892B-74/76 cannot make normal operation. • When the length of CAB-502 (Minebea's standard cable) is more than 30 m totally, Point! the accuracy may be out of warranty due to the resistance of cable, the input voltage of the instrument will be decreased.
Page 24: Connecting Of Power Supply And Ground
2-4. Connecting of power supply and ground Please connect the power supply and ground to the lower terminal block as shown in the following ﬁgure. ❶ F.G. Frame ground ❷ + 24 V Power supply DC24V 1 2 3 ❸ 0 V Power supply DC ０V D-class with single earth...
Page 25: Connection With External Control I/O
2-5. Connection with external control I/O You can control the function from the external control I/O terminals (Lower terminal block). The external control input is executed by shortening each input and COM1 with a contact point or open collector after wiring the connector. The external control output is an open electron collector output.（Open collector ratings V = DC35 V, I = DC50 mA MAX）...
Page 26: Connection With Interface
2-6. Connection with interface 2-6-1. Connection with RS-232C interface (CSD-892B-74) The shield must connect with the connector on the main body by using the shielded cable ● for the connection of the RS-232C interface via the engagement screw of the RS-232C connector.
Page 27 （1） Wiring 1 of RS-232C CSD-892B-74 Host (25 pins) F.G. N.C. S.G. N.C. S.G. N.C. ～～（2） Wiring 2 of RS-232C CSD-892B-74 Host (9 pins) N.C. S.G. S.G. N.C. N.C. • Neither the ﬂow X-control nor X-ﬂow control is executed in this instrument. • CTS/RTS signal is not used.
Page 28 2-6-2. Connection with RS-422/485 interface (CSD-892B-76) The cable is wired to attached connector for RS-422/485 interface, and connected as shown in the shown below. Stripped length of the cable tip is 6 mm. ● The tightening torque of terminal screws on the terminal block is 0.6 N･m. ●...
Page 29 （1） One to one connection RS-422 host CSD-892B-76 RDB Address 00 TRM. S.G. S.G. CSD-892B-76 RS-485 host RDB Address 00 TRM. S.G. S.G. （2） 1 to n connection RS-422 host CSD-892B-76 RS-485 host CSD-892B-76 RDB Address 00 RDB Address 00 TRM.
Page 30: Connection Of Surge Absober
2-7. Connection of surge absober If this instrument is compliant with the conforming JIS standard or EMC directive, connect ● the surge absorber as shown in the ﬁgure below. ❶ F.G. Frame ground ❷ + 24 V Power supply DC24V 1 2 3 ❸...
Page 31: Operation
3. Operation 3-1. Changeover of mode CSD-892B-74/76 has various modes according to the operating situation. Please push the [F/ENTER] key when you display the mode that shifts with the [CAL-Z/ key and the [CAL-S/ ▲ ] key after pushing the [FUNC] key.
Page 32 ① Function mode 　 The setting concerning the following functions and （FUNC） eﬀective/invalid are changed. • Various ﬁlter • Key lock • Detection of stability • Net amount oﬀset function • Hold • Set of action for ﬁve steps comparator •...
Page 33: Display Transition Diagram
3-2. Display transition diagram Measurement mode movement by pushing key. ▶ ENTER ENTER ▶ CAL-Z CAL-Z movement by pushing key. FUNC. FUNC. movement by pushing key. ▶ ＊＊ ▶ Function mode （F -＊＊）（FUNC）＊＊ ▶ C-function mode （CF-＊＊）...
Page 34: Calibration Mode
4. Calibration mode 4-1. What is calibration? The calibration is an operation that matches the load of the sensor to the display of this instrument to display the electrical signal from the sensor (load cell) as an accurate load. If the calibration is not processed, a correct display and an output cannot be taken. The example when the load cell is used is shown as follows.
Page 35: Procedure Of Calibration
4-2. Procedure of calibration Please refer to [4-6. Details of calibration procedure] for the actual steps. After turning on DC24V, CSD-892B-74/76 is Advance preparation energized for about 10 minutes to stabilize Turn on power supply CSD-892B-74/76 and weighing section (load cell).
Page 36 • The environment used must execute the calibration again if necessary in altered case. • When Minebea has executed the calibration in the combination with load cell, you don't need to execute the calibration again. • Execute the calibration with actual load when you can prepare the weight of 2/3 or Point! more of weighing capacity.
Page 37: Selection Of Calibration Method
892B-74/76 under using is replaced with another CSD-892B-74/76, and moreover, only when the following requirement is applied. ・When ZERO calibration data (mV/V value) of CSD-892B-74/76 at the previous condition of the replacement remain. ・When you cannot set in the condition that nothing is put on the measuring part (Initial condition including tare).
Page 38: Details Of Calibration Procedure
4-6. Details of calibration procedure We explain the calibration procedures from a condition of factory shipment. For example, we explain by the case that the maximum display value is 6.000 t, and the scale interval is 0.002 t. Step Switch to the calibration mode Measurement mode １...
Page 39 Step Set of decimal point display position １ When key is pushed at ENTER is displayed. * The position of decimal point memorized now is displayed. The position memorized Select the position of decimal point. CAL-Z CAL-Z CAL-S CAL-S Select the position by key.
Page 40 Step Set the weighing capacity When key is pushed at display, ENTER is displayed. * The weighing capacity memorized now is displayed. The weighing capacity memorized now. Set the weighing capacity. CAL-Z CAL-Z Select the changed digit. Set-up weighing capacity CAL-S CAL-S Increment the value of selected digit.
Page 41 ZERO is registered by reading the load cell output value in the Step (Actual weight calibration) condition that nothing is put on the measuring part (Initial condi- ZERO Calibration by measurement value tion including tare). Please select the method of ZERO calibration referring to [4-3. Selection of Calibration Method] １...
Page 42 Step (Actual weight calibration) SPAN is registered by reading the output value in the condition to SPAN calibration by the weight put the weight set according to step 6. Please select the method of SPAN calibration referring to [4-3. Selection of Calibration Method] １...
Page 43 Step End of calibration １ displays after the span calibration is finished. Push key to complete the calibration mode. ENTER The display becomes , and the set data is memorized internally. FUNC. FUNC. Measurement mode By pushing key twice, return to the measurement mode. •...
Page 44: Fine Adjustment Of Zero And Span
4-7. Fine adjustment of ZERO and SPAN This function ﬁne-adjusts ZERO and SPAN when there is any diﬀerence margin in an actual weighing capacity and the mass of weight. You can register only of either the ZERO or SPAN. We explain the procedures for ﬁne adjustment of SPAN after the ﬁne adjustment of ZERO as follows.
Page 45 Step to fine adjustment of SPAN １ By pushing key from ENTER ENTER blinks. * The present measurement value is displayed. Please put the weight that can be put on the measuring part below weighing capacity, and adjust the display to become the value equal to mass of weight.
Page 46: Digital Linearization
4-8. Digital linearization After the calibration, the measurement error of some scale interval levels might be caused between ZERO and SPAN (maximum capacity) by the inﬂuence of the measuring section etc. The digital linearization function executes the compensation of three points or less except ZERO and SPAN, and to reduce the measurement error.
Page 47 Step Setting of digital linearization １ By pushing key twice from display, ENTER ENTER → Display changes in order of → As the display becomes by pushing → CAL-S CAL-S key from display, please select the numbers of points which wants to compensate linearization, and push key.
Page 48: Calibration Only Of Zero
4-9. Calibration only of ZERO This function is for calibrating again only of the ZERO when the amount of the tare other than the maximum capacity of the measuring part are changed. Step Change to calibration mode only for ZERO Measurement mode １...
Page 49: Simple Calibration
4-10. Simple calibration Each item can be immediately shifted to a set screen and the calibration screen by pushing FUNC. FUNC. FUNC. CAL-Z CAL-Z CAL-Z CAL-S CAL-S CAL-S key for about 2 second or more. • Please use the simple calibration function after releasing the lock referring to [4-10-1. Simple calibration lock] because that function is locked at the shipment from factory.
Page 50 4-10-2. Setting mode By pushing key for 2 seconds or more, you can set the unit, decimal point display position, scale interval, weighing capacity, ZERO calibration, SPAN calibration (both are calibration by numeric input). When the display blinks while setting the item and the item is ﬁxed with the [F/ENTER] key, the display becomes a lighting display.
Page 51 4-10-3. ZERO mode ZERO calibration is executed by reading the load cell output value at ZERO by pushing CAL-Z CAL-Z CAL-Z key for 2 seconds or more. Measurement mode CAL-Z CAL-Z CAL-Z CAL-Z Push for 2 By pushing key for 2 seconds or more from the normal seconds or more measurement mode, blinks.
Page 52 4-10-4. SPAN mode The setting of weighing capacity and mass of weight, and span calibration by reading the CAL-Z CAL-Z CAL-Z load cell output value is executed by pushing key for 2 seconds or more. Measurement mode CAL-S CAL-S CAL-S CAL-S Push for 2 By pushing...
Page 53: C Function Mode
5. C function mode By setting of C function, the setting of the function related to the calibration, and changeover of valid / invalid is executed. 5-1. Setting method of C function mode Measurement mode １ FUNC. FUNC. By pushing key from the normal measurement mode, displays.
Page 54: Details Of C Function Data
5-2. Details of C function data Reference No. Item Function No. Set value Contents ● 0 No decimal point 1234.5 Display position of CF-01 123.45 decimal point 12.345 1.2345 50 times/s 100 times/s A/D sampling rate CF-02 250 times/s ● 3 500 times/s At exceeding | Weighing capacity + 9D | Condition of overload...
Page 55 Reference No. Item Function No. Set value Contents ● 0 Invalid Stability detection in the 6-12 CF-20 setting. Valid ● 0 Set the district number Method of setting 6-13-1 gravity acceleration CF-25 Set the numerical value of gravity acceleration compensation CF-26 01~16 Unit : District...
Page 56: Various Operations By C Function Data
6. Various operations by C function data 6-1. Decimal point display position The decimal point display position is selected by C function CF-01. Setting range : 0 ～ 4 0：Nothing　 1：1234.5 2：123.45 3：12.345 4：1.2345 6-2. A/D sampling The A/D sampling rate is selected by C function CF-02 Setting range：0 ～...
Page 57: Function To Reverse The Sign Of Net Amount
6-6. Function to reverse the sign of net amount For instance, the net amount display and net amount data output outside in the simple comparative discharge mode display the negative value. The function to reverse the sign of net amount changes the net amount display and the net amount data output outside to a positive value by reversing the polarity of the net amount by C function CF-08.
Page 58 6-8-2. Data width of ZERO tracking The data width of ZERO tracking is set by C function CF-13. Setting range : 000 ～ 999 ：000　 Unit : 0.1 DOFF：000 6-8-3. Time width of ZERO tracking The time width of ZERO tracking is set by C function CF-14. Setting range : 00 ～...
Page 59: Power On Zero
6-9. Power on ZERO The power on ZERO function makes the display to a zero if the change of display is within ±10 % of the maximum capacity when the power is turn on, or in the stable condition in the operation of display turning on.
Page 60: Change Of Data Stored Place
6-11. Change of data stored place The data stored place of [Internal RAM] or [EEPROM] is selected by C function CF-17. Setting range：000 ～ 111　　　　　：100 0：Internal RAM 1：EEPROM * Each digit of the set value corresponds to the following items, and selects stored place of each digit.
Page 61 6-13-2. Setting of district number of the using place (CF-25:0) The district number of the using place is set by C function CF-26. Please refer to the below list. Setting range：01 ～ 16 ：No.10 district 6-13-3. Setting of district number of calibration place (CF-25:0) The district number of calibration place is set by C function CF-27.
Page 62: Calibration Data (For Reference)
6-14. Calibration data (For reference) Scale interval, Weighing capacity, Mass of weight, ZERO mV/V value and SPAN mV/V value set at present is referred by C function CF-90 ~ CF94. 6-15. Stability detection time width in calibration Stability detection time width in calibration is set by C-function CF-97 Setting range : 00 ～...
Page 63: Function Mode
7. Function mode Various functions become eﬀective by setting the function data. 7-1. Setting method of function mode Measurement mode １ FUNC. FUNC. By pushing key from normal measurement mode, the display becomes and you can enter into the function mode. By pushing key, displays.
Page 64: Details Of Function Data
7-2. Details of function data Reference No. Item Function No. Set value Contents 001 ~ 512 Digital ﬁlter F-01 Unit : Moving average time 1 time ● 016 020 ~ 100 Analog ﬁlter F-02 Unit : 0.1 Hz ● 040 001~512 8-3-1 Stabilization ﬁlter...
Page 65 Setting of address for RS-422/485 interface 00 ～ 31 eﬀective only for CSD- 14-3-4 F-43 The address of CSD-892B-74 in Modbus mode is ﬁxed at 1. 892B-76 ● 00 CSD-892B-74 is ﬁxed to [00] internally. Changeover of RS- ● 0...
Page 66 Reference No. Item Function No. Set value Contents ● 00 ZERO set ZERO clear Tare weight cancellation Tare weight cancellation clear Changeover of Net / Gross value HOLD (Pulse) HOLD (Level) Display of net value (Level : This becomes the net value Operation of INUPT1 of 8-9-1 F-60...
Page 67 Reference No. Item Function No. Set value Contents Operation of external 8-9-2 control output F-74 Selectable as well as F-70 (OUTPUT5) 0 : INVALID 1 : VALID 00000 OUTPUT LOGIC for 8-9-3 F-83 ~11111 digit : Display external control output ●...
Page 68: Various Operations By Function Data
8. Various operations by function data 8-1. Digital ﬁlter The function of digital ﬁlter is a steady of A/D converted data by the running average processing. The running average frequency is selected by the setting of function F-01. Setting range：001 ～ 512 ：016 Unit：1 times The tendency to the characteristic by running average is shown in the table below.
Page 69 Ex. The data width to which the stabilization ﬁlter is executed is selected by function F-06. The data width of stabilization ﬁlter for set value [n] is obtained in the display conversion by the following formula. [Data width of stabilization ﬁlter]=[Set value(n) of F-06]x[Scale interval] When the setting of function F-06 is [0010] (1D) and the scale interval is [D=05], this will be as follows: [Data width of stabilization ﬁlter] = 1 x 5 = 5D...
Page 70: Key Lock Function
8-4. Key lock function This function limits the operation to prevent the operational error of various keys at a front panel. Condition indicator lights on when each key lock function becomes eﬀective. 8-4-1. Individual key lock [VALID] or [INVALID] of the operation for [FUNC.] key, [CAL-Z/ ] key, [CAL-S/ ] key and [F/ENTER] key is set by function F-08.
Page 71: Net Amount Offset Function
8-6. Net amount oﬀset function When the tare amount is notiﬁed, the net amount oﬀset function sets and oﬀsets it beforehand. The value in which the value corresponding to the setting input digitally by function F-15 is subtracted from gross weight is displayed as a net value. The status LED lights when the net amount oﬀset function becomes eﬀective.
Page 72: Operation Of F/Enter
8-8. Operation of F/ENTER The operation of [F/ENTER] key during measurement is allocated by function F-55. Setting range：00 ～ 11 ：08 00：Nothing 01：HOLD Input the hold signal. 02：ZERO set Execute the operation of ZERO set. 03：ZERO clear When ZERO set or ZERO tracking is executed, the display is returned to the state before that.
Page 73 04：Tare weight cancellation clear When tare weight cancellation is executed, this returns the condition of display before. 05：Changeover of NET/GROSS value Changeover the display of NET/GROSS value. 06：HOLD (Pulse) Changeover ON/OFF of HOLD when the signal of 50 ms or more is input. 07：HOLD (Level) Turn ON condition of HOLD during input, when the signal of 50 ms or more is input.
Page 74 09：NEAR ZERO Output in near zero. 10：OK/S0 Output when the measuring value is OK. When measurement mode is set to 5-steps comparator mode, the signal is output at the time of S0 output condition is satisﬁed. 11：FULL FLOW/S1 Output when FULL FLOW is executed. When measurement mode is set to 5-steps comparator mode, the signal is output at the time of S1 output condition is satisﬁed.
Page 75: Maintenance Date, Maintenance Number
8-9-3. External control output logic The external control output logic is changed by the setting of function F-83. The external control output operates according to the set logic. Setting range：00000 ~ 11111 ：00000 0：Negative logic 1：Positive logic Each digit corresponds to OUTPUT1 ~ 5, and can select logic individually. digit：Operation of OUTPUT1 digit：Operation of OUTPUT2 digit：Operation of OUTPUT3...
Page 76: S Function Mode
9. S function mode The changeover of measurement mode, the changeover of control mode, the operation of comparison signal, the comparison operation of near zero, the comparison operation of full are set in S function mode. Please refer [11. Measurement mode] for the details of measurement mode and control mode.
Page 77: Details Of S Function Data
9-2. Details of S function data Reference No. Item Function No. Setting value Contents Simple comparison mode 10-1 Weighing mode SF-01 ● 1 5 steps comparator mode Sequential mode ● 0 Batch mode 10-2 Control mode SF-02 Discharge mode Anytime ●...
Page 78 Reference No. Item Function No. Setting value Contents ● 0 Timer is up 10-12 Judgement condition SF-30 Stable and timer is up Stable or timer is up 0000 ~ 9999 Unit: 0.01 s Waiting time for 10-13 SF-31 judgement ● 0000 0000：Waiting time for judge OFF 000to255 Unit: 1 time...
Page 79: Various Operations By S Function Data
10. Various operations by S function data 10-1. Measurement mode The measuring mode is selected by the setting of S function SF-01. Setting range：0,1,2 0：Simple comparison mode (Batch/Discharge mode) 　 1：5 steps comparator mode　　 2：Sequential mode 　 10-2. Control mode The Control mode (Batch/Discharge mode) is selected by the setting of S function SF-02.
Page 80: Set For Operation At The Time Of Batch Start
10-7. Set for operation at the time of batch start 10-7-1. Start above near zero at the time of batch start Set the operation when the setting is not ZERO BAND at the input of batch start signal by the setting of S function SF-15. When [Invalid] is selected, the error is output and the batch does not start upon the input of batch start signal in the condition that the setting is not ZERO BAND.
Page 81: Automatic Free Fall Compensation
10-11. Automatic free fall compensation This is the function to set the free fall value automatically by expecting the next free fall value from the actual free fall value in the continuous measuring operation. The set value of the next Free Fall uses the moving averaged value calculated from 4 times of actual former Free Fall values.
Page 82: Set For Operation Of Measuring Finish Output
10-14-2. Judge condition after compensation ﬂow Set the Judge condition after compensation ﬂow by S function SF-36. Judge condition after compensation ﬂow can be selected from [Timer is up], [Stable and timer is up] or [Stable or timer is up]. Default is set to [Timer is up].
Page 83: Set For Discharging Operation After Measuring Finish
10-16. Set for discharging operation after measuring ﬁnish Set for discharge operation after measuring ﬁnish. 10-16-1. Discharge start at the time of measuring ﬁnish Set the operation of discharge start at the time of measuring ﬁnish by S function SF-45. Default is set to [Invalid].
Page 84: Measurement Mode
[Batch mode], and [Discharge mode]. Batching mode 1) Simple comparison mode Discharge mode Batching mode 2) Sequence mode CSD-892B-74/76 Discharge mode 3) 5 steps comparator mode Raw material Raw material Programmable Logic Controller Full ・ Medium ・ Dribble ﬂow...
Page 85 (3) Sequential mode The comparison of the measured value without connecting PLC, etc., outside, and the control that sets up the order of the gate control etc., can be worked. As a result, system construction that omits PLC becomes possible. In this mode, each output is turned ON, according to the value of each brand set with the on edge (OFF →...
Page 86: Selection Method Of Measurement Mode
11-1. Selection method of Measurement mode Either the simple comparison mode or the 5-steps comparator mode is selected. Measurement mode １ FUNC. FUNC. By pushing key from the normal measurement mode, displays. CAL-Z CAL-Z Push key twice. The display changes in order of 　　　　　　→ →　　　　　　...
Page 87: Simple Comparison Mode
11-2. Simple comparison mode The simple comparison mode includes [Simple comparison batch mode] and [Simple comparison discharge mode]. Please select the set value [0] in the setting of S function SF-01 to use the simple comparison mode. Also, please refer to [11. Measurement mode] for the selection of [Batch mode] and [Discharge mode].
Page 88 11-2-1. Setting of measuring value (COMP. setting mode) The setting of measuring value used in Single comparison mode is executed. • Please execute after selecting a set value : [0] (Simple comparison mode) in the setting of S function SF-01. Point! Measurement mode １...
Page 89 11-2-2. Set items of single comparison mode Item Set data number Setting value Contents 00000 ~ 99999 FINAL SET1 Unit : 1D ● 00000 00000 ~ 99999 FREE FALL SET2 Unit : 1D ● 00000 00000 ~ 99999 PRELIMINARY 1 SET3 Unit : 1D ●...
Page 90 UNDER The value of UNDER is set by set data number SET6. The output of UNDER is turned on when the measurement result is falling below [FINAL (SET1 - UNDER (SET6)] Setting range : 00000 ～ 99999　　　：00000 Unit : 1D NEAR ZERO (ZERO BAND) The output value of NEAR ZERO signal is set by set data number SET7.
Page 91 11-2-3. Simple comparison batching mode This mode outputs when the result of comparing the increasing amount of measurement value in batching the measuring material with the set value meets the judgement condition. The set value : [0] (Batching mode) is selected by the setting of S function SF-02. Judgement condition Condition display Judgement condition...
Page 92 Measurement Final Final-Free Fall Final-Preliminary1 Final-Preliminary2 Zero band Time Start Full flow Medium flow Dribble flow F-flow comp. stop timer Operate when the start signal is input. M-flow comp. stop timer D-flow comp. judge stop timer Waiting time for judge Stable Batch finish output on Finish...
Page 93 11-2-4. Simple comparison discharge mode This mode outputs when the judgement condition that compares a decreasing amount in discharging, a measurement material and a value to execute the setting is satisﬁed. The set value : [1] (Discharge mode) is selected by the setting of S function SF-02. Judgement condition Condition display Judgement condition...
Page 94 Measurement Final-Preliminary2 Final-Preliminary1 Final-Free Fall Final Time Tare Start Full flow Medium flow Dribble flow F-flow comp. stop timer Operate when the start signal is input. M-flow comp. stop timer D-flow comp. judge stop timer Waiting time for judge Stable Batch finish output on Finish Can be changed to...
Page 95: Steps Comparator Mode
11-3. 5 steps comparator mode The result of comparing up to 5 points of setting value and the measurement value is output. 11-3-1. Setting of comparison value (COMP. setting mode) The comparison value used in 5 steps comparator mode is set. •...
Page 96 11-3-2. Setting items of 5-steps comparator mode Items Set data number Set value Contents -99999 ~ 99999 Unit : 1D ● 00000 -99999 ~ 99999 Unit : 1D ● 00000 -99999 ~ 99999 Unit : 1D ● 00000 -99999 ~ 99999 Unit : 1D ●...
Page 97 11-3-3. Operating condition of comparator S0, S1, S2, S3 and S4. The comparator in this mode, S0, S1, S2, S3 and S4 individually can select the operation whichever [More than setting value] or [Less than setting value]. These can be selected by function F-22 [Operating condition of 5-steps comparator]. Please refer [7-2.
Page 98 11-3-4. Operating target of comparator S0, S1, S2, S3 and S4 The comparator in this mode, S0, S1, S2, S3 and S4 individually can select the comparison target from [Display synchronization], [GROSS value] or [NET value]. These can be selected by function F-21 [Operating target of 5-steps comparator]. Please refer [7-2.
Page 99 11-3-5. Hysteresis of comparator Hysteresis can be set because the comparator S0, S1, S2, S3 and S4 prevent the chattering of each output (phenomenon that ON/OFF is repeated in detail when the signal divides the change). Hysteresis combines and uses the setting of data width and time width.
Page 100 (3) When the operation of [Less than set value] with S0 is selected, and an eﬀective direction of hysteresis is set to [ON delay]. Hysteresis time width ↑ S0 set value Hysteresis data width Time → S0 output ON S0 output OFF (4) When the operation of [Less than set value] with S0 is selected, and an eﬀective direction of hysteresis is set to [OFF delay].
Page 101: Sequential Mode
11-4. Sequential mode The sequential mode includes the sequential batching mode and the sequential discharge mode. Moreover, Supplementary batching, Initial batching, Nuzzle batching and automatic free ﬂow compensation can be set if necessity requires. 11-4-1. Sequential batching mode The sequential batching mode is a mode to control the measurement sequence depending to the increased value of measuring value when the raw material is batching in.
Page 102 Measurement Gross Final Final-Free Fall Final-Preliminary1 Final-Preliminary2 Zero band Time Can be tare at the same time depends on setting. Batch start Batch start delay timer Batch start delay Full flow Medium flow Dribble flow F-flow comp. stop timer M-flow comp. stop timer judge D-flow comp.
Page 103 11-4-2. Sequential batching mode The sequential batching mode is a mode to control the measurement sequence by the decrease value of measured value when the measuring object is batching out. Judgment condition Status display Judgment condition Z-BAND |Gross weight or (Net weight) | ≦ ZERO BAND (SET7). F.
Page 104 Measurement Final Gross Zero band Final-Preliminary2 Final-Preliminary1 Time Final-Free Fall Can be tare at the same time depends on setting. Tare Batch start Batch start delay timer Batch monitoring timer Full flow Medium flow Dribble flow F-flow comp. stop timer M-flow comp.
Page 105 11-4-3. Supplementary Batch (discharge) mode Supplementary batch (discharge) is a function to turn on the Dribble batch automatically in ﬁxed time when the batch (discharge) weight is short in the Sequential batch (discharge) mode. In order to apply supplementary batch (discharge), set the items of [Maximum times of supplementary ﬂow], [Time of supplementary batch] and [Waiting time after supplementary batch] in [9-9.
Page 106 Measurement Final Final-Under Final-Free Fall Final-Preliminary1 Final-Preliminary2 Time Batch start Batch start delay Batch monitoring timer Full flow Medium flow Dribble flow Waiting time for Enforce within the MAXTIME judge OF COMPENSATION Supplementary flow time Judge after judge S-flow wait Stable Finish Over...
Page 107 11-4-4. Automatic Free Fall compensation This is the function to set the free fall value automatically by expecting the next free hall value from the actual free fall value in the continuous measuring operation. The set value of the next Free Fall uses the moving averaged value calculated from 4 times of actual former Free Fall values.
Page 108: Stored Data Of Setting Data
12. Stored data of setting data In CSD-892B-74/76, each data is stored in internal RAM and EEPROM as follows. The data in EEPROM can be stored almost permanent due to nonvolatile. 12-1. Data stored in internal RAM • Tare weight cancellation (Saving to EEPROM is also possible.) •...
Page 109: Check Mode
13. Check mode The followings are conﬁrmed in check mode. Shift to EzCTS mode ● Conﬁrmation of ROM version ● Conﬁrmation of external control input operation ● Conﬁrmation of external control output operation ● Conﬁrmation of load cell output voltage ●...
Page 110: Ezcts Mode
13-2. EzCTS mode EzCTS is an application for the personal computer (EzCTS_USB1 as an option), and reading out and reading in the CSD-892B-74/76 function data can be facilitated. This software is useful for maintenance and data back-up. １ By pushing...
Page 111: Confirmation Of External Control Input
13-4. Conﬁrmation of external control input １ By pushing key from the display of ENTER ENTER the display of becomes blinking. Confirmed by At this time, ON/OFF condition of external control input ON/OFF of can be confirmed in the condition display section. external output When each input terminal of external control input (at lower terminal block) is ON, each condition display [1 ~ 3] lights on.
Page 112: Confirmation Of Load Cell Output Voltage (Monitor Mode)
B-C-D-G of the upper terminal block after the strain gage based transducer had been removed steady? → Yes… The inﬂuence from the noise source such as inverters is thought. Please contact Minebea when the condition doesn't change even if you reconﬁrm the wiring. → No… Please inform the details to Minebea.
Page 113: Rs-232C Interface And Rs-422/485 Interface
Each mode is explained as follows. (1) Command mode Data is sent back from CSD-892B-74/76 to the host side by sending Command/data provided by the Host (Personal computer) to CSD-892B-74/76 according to Command / Data. Please execute the communication according to the following procedure.
Page 114 (2) Modbus mode This mode is the serial interface using the communication by RS-232C interface and RS- 422/485 interface. The equipment that supports the Modbus communication can be communicated without the program. * Modbus is the registered trademark of Modicon Inc. （AEG Schneider Automation International S.A.S.).
Page 115 14-3-5. Changeover of communication setting of RS-422/485 interface. Communication setting of RS-422/485 interface is changed by function F-44. Setting range : 0, 1 0：RS-422 1：RS-485 14-3-6. Delay time of return data from RS-485 interface The return data at CSD-892B-76 side can be delayed when the transmission terminal at host side is in the condition of low impedance after the communication at host side is ﬁnished.
Page 116: Command Data Format
Gross value is in the minus condition. • The empty sections are all spaces. • The address is ﬁxed to [00] for the data of CSD-892B-74. ① Reading out the load data (Host → CSD-892B-74/76) When command No.20 ～ 23 Command No.
Page 117 When command number is 26. Terminator ＠ Address Command No. 00 ～ 31 Return (CSD-892B-74/76 → Host) * When setting numbers of digit for unit is 2 digit (F-49 = 0). Terminator C9 C10 C11 C12 C13 C14 C15 ＠ Address 00 ～...
Page 118 Return (Host → CSD-892B-74/76) Terminator ＠ Address Set value 00 ～ 31 Sign Command No. ③ Reading out comparative set data for measurement (Host→CSD-892B-74/76) 　 Command No. Operation Reading out S1 set value Terminator ＠ Reading out S4 set value...
Page 119 ④ Reading out condition 1 (Host → CSD-892B-74/76) 　　　　 Command No. Operation Reading out condition 1 Terminator ＠ Address Command No. 00 ～ 31 Return (CSD-892B-74/76 → Host) Terminator ＠ Space Address 00 ～ 31 Condition Command No. a : STABLE...
Page 120 ⑥ Reading out condition 3 (Host → CSD-892B-74/76) 　　　　 Command No. Operation Reading out condition 3 Terminator ＠ Address Command No. 00 ～ 31 Return (CSD-892B-74/76 → host) Terminator ＠ Address 00 ～ 31 Condition Command No. a : N.C.
Page 121 ⑧ Reading out the condition 2 (Host → CSD-892B-74/76) 　　　　 Command No. Operation Display Gross value Terminator Display Net value ＠ ZERO Address Command No. ZERO clear 00 ～ 31 Tare weight cancellation Tare weight cancellation clear In normal operation Error cancellation Return (CSD-892B-74/76 →...
Page 122 ⑨ Writing the measurement set data (Host → CSD-892B-74/76) Terminator ＠ Address Set value 00 ～ 31 Sign Command No. Operation Command No. Writing FINAL (SET1) Writing FREE FALL (SET2) Writing PRELIMINARY1 (SET3) Writing PRELIMINARY2 (SET4) Writing OVER (SET5) Writing UNDER (SET6)
Page 123 ⑩ Writing the comparison set data (Host → CSD-892B-74/76) Terminator ＠ Set value Address 00 ～ 31 Sign Command No. Command No. Operation Writing S1 setting value Writing S4 setting value Writing S5 setting value Writing S2 setting value Writing S0 setting value...
Page 124 ⑪ Reading out the set value (Host → CSD-892B-74/76) Terminator ＠ Address Space 00 ～ 31 Number Command No. In normal operation Return (CSD-892B-74/76 → Host) Terminator ＠ Address Set value 00 ～ 31 Sign Number Command No. ⑫ Reading out the set value (Host → CSD-892B-74/76) Terminator ＠...
Page 125 Table of reading out command Command name Command Number Return command set value Digital ﬁlter 001 ~ 512 (Unit : Moving average time 1 time) Analog ﬁlter 020 ~ 100 (Unit : 0.1 Hz) Stabilization ﬁlter 001 ~ 512 (Unit : moving average time 1 time) Stabilization ﬁlter data width 0000 ~ 9999 (Unit : 0.1D) Stabilization ﬁlter time width...
Page 126 Command name Command Number Return command set value 0 : No use, 1 : Hold, 2 : ZERO set, 3 : ZERO clear, 4 : Tare weight cancellation clear, 5 : Tare weight cancellation clear, 6 : Change of NET/GROSS, 7 : Shift to comparator setting mode Operation of F/ENTER key 8 : Conﬁrmation of setting for analog output target...
Page 127 Command name Command Number Return command set value 0 : No decimal point, 1 : 1234.5, 2 : 123.45 Decimal point display position 3 : 12.345, 4 : 1.2345 0 : 50 times/s, 1 : 100 times/s, 2 : 250 times/s A/D sampling rate 3 : 500 times/s 0 : When exceeding | Weighing capacity + 9D |...
Page 128 Command name Command Number Return command set value 0: Simple comparison mode, 1: Sequential mode Weighing mode 2: 4 steps comparator mode 1 3: 4 steps comparator mode 2 0: Batch mode, 1: Discharge mode Control mode 2: External input changeover 0: Anytime, 1: In stable condition Comparison signal operation 2: Synchronizing with batch ﬁnish...
Page 129 ⑬ Communication error processing CSD-892B-74/76 replies the error command to the host side in occurrence of communication error or execution error. Terminator ＠ Address Set value 00 ～ 31 Error Contents Remarks Command No. When Calibration mode, C function mode, Check...
Page 130: Data Format For Stream Mode
Gross value is in the minus condition. • The empty sections are all spaces. ① When the setting of function F-41 is set to [Load display], [Gross value] or [Net value]. (CSD-892B-74/76 → Host) Terminator ＠ Load data Address 00 ～...
Page 131 ② When [Load display data with condition] is set by function F-41 Return (CSD-892B-74/76 → Host) * When setting numbers of digit for unit is 2 digit (F-49 = 0). Terminator C9 C10 C11 C12 C13 C14 C15 Header 1...
Page 132: Calibration By Rs-232C Interface And Rs-422/485 Interface
14-6. Calibration by RS-232C interface and RS-422/485 interface 14-6-1. Calibration Procedures The procedure of the calibration by communication is as shown in the following ﬂow chart. Each item of the ﬂow chart corresponds to each procedure of [4-6. Calibration procedure details].
Page 133 • [OL] is put out to the load data section at the overload. [-OL] is put out to the load data section when Gross value is in the minus condition. • The empty sections are all spaces. ① Change to communication calibration mode (Host → CSD-892B-74/76) Terminator ＠...
Page 134 5 : N, 6 : kN, 7 : Pa, 8 : kPa, 9 : MPa In abnormal operation Return (CSD-892B-74/76 → Host) Terminator ＠ Address 00 ～ 31 ③ Setting of Decimal point position (Host → CSD-892B-74/76) Terminator ＠ Address Decimal point display position 00 ～ 31 Number 0 : No decimal point, 1 : 0.0, 2 : 0.00,...
Page 135 ④ Setting of scale interval (Host → CSD-892B-74/76) Terminator ＠ Address Scale interval 00 ～ 31 Number 1 : 1, 2 : 2, 5 : 5, 10 : 10, Command No. 20 : 20, 50 : 50 In normal operation Return (CSD-892B-74/76 →...
Page 136 ⑥ Setting of mass of weight (Host → CSD-892B-74/76) Terminator ＠ Address Set value 00 ～ 31 Number Command No. In normal operation Return (CSD-892B-74/76 → Host) Terminator ＠ Address Set value 00 ～ 31 Number Command No. In abnormal operation Return (CSD-892B-74/76 →...
Page 137 ⑧ ZERO calibration by measurement value (Host → CSD-892B-74/76) Terminator ＠ Address 00 ～ 31 Number Command No. In normal operation Return (CSD-892B-74/76 → Host) Terminator ＠ Address 00 ～ 31 Number Command No. In abnormal operation Return (CSD-892B-74/76 → Host) Terminator ＠...
Page 138 ⑨ ZERO calibration by numeric input (Host → CSD-892B-74/76) Terminator ＠ Address Set value 00 ～ 31 Sign Number Command No. In normal operation Return (CSD-892B-74/76 → Host) Terminator ＠ Address Set value 00 ～ 31 Sign Number Command No.
Page 139 In unstable condition Return (CSD-892B-74/76 → Host) Terminator ＠ Address 00 ～ 31 Number Command No. ⑪ SPAN calibration by weight (Host → CSD-892B-74/76) Terminator ＠ Address 00 ～ 31 Number Command No. In normal operation Return (CSD-892B-74/76 → Host) Terminator ＠...
Page 140 ⑫ SPAN calibration by numeric input (Host → CSD-892B-74/76) Terminator ＠ Address Set value 00 ～ 31 Sign Number Command No. In normal operation Return (CSD-892B-74/76 → Host) Terminator ＠ Address Set value 00 ～ 31 Sign Number Command No.
Page 141 ⑬ Finish the calibration (Host → CSD-892B-74/76) Terminator ＠ Address 00 ～ 31 Number Command No. In normal operation Return (CSD-892B-74/76 → Host) Terminator ＠ Address 00 ～ 31 Number Command No. In abnormal operation Return (CSD-892B-74/76 → Host) Terminator ＠...
Page 142 14-6-2. Calibration for the zero point only This function calibrates only the zero point again. (1) Stability conﬁrmation • Only the screen where the measurement value is displayed can be operated. • Besides, unexecutable error is returned. Point! ① Receiving command MSB 2 Terminator ＠...
Page 143 ③ At abnormal operation MSB 2 8　　　LCB Terminator ＠ Command No. Command No. Description Contents Calibration error Tare weight in calibration is less than the speciﬁed value. Calibration error Tare weight in calibration is more than the speciﬁed value. Calibration error Actual weight in calibration is more than the speciﬁed value.
Page 144 (2) Register the span point • Only the screen where the measurement value is displayed can be operated. • Besides, unexecutable error is returned. Point! ① Receiving command MSB 2 Terminator ＠ Set value Sign 1 ~ 999999 Number Command No. •...
Page 145 14-6-4. Calibration for weighing capacity only This function calibrates only the weighing capacity again. ① Receiving command MSB 2 Terminator ＠ Set value 1 ~ 999999 Number Command No. • The set value enters from the right. • The set value performs zero suppress. ② Return command in normal condition MSB 2 Terminator...
Page 146: Modbus Mode
Modbus is the registered trademark of Modicon Inc. （AEG Schneider Automation International S.A.S.）. The data communication with CSD-892B-74/-76 should not create the program for the protocol because the communication is executed by operating the memory mapped as below tables.Please set the parameter of [14-3. Operation mode] as follows when you use the Modbus mode.Moreover, the setting for adding a decimal point and termination becomes...
Page 147 Input status (Bit Reading Reference No.1) Address Data name Address Data name During measurement Stable sequence operation Zero band No use Measurement sequence Full error Full ﬂow /S1 Abnormal weight Medium ﬂow / S2 Zero error Dribble ﬂow / S3 Error Over / S4 No use...
Page 148 Input register (Word Reading Reference No.3) Address Data name Address Data name Position of decimal point 53 ～ 54 Tare weight Unit Status　※ 2 3 ～ 4 Tare weight Status error code 5 ～ 6 Gross amount 57 ～ 58 Gross amount 7 ～...
Page 149 Holding register (Word Reading / Writing Reference No.4) Address Data name 1 ～ 9 No use 11 ～ 12 Final / S1 13 ～ 14 Free fall / S4 15 ～ 16 Preliminary 1 / S3 17 ～ 18 Preliminary 2 / S2 19 ～...
Page 150 Address Data name 57381 ～ 57382 No use 57383 ～ 57384 No use 57385 ～ 57386 F-21 Operational target of comparator 57387 ～ 57388 F-22 Operational condition of comparator 57389 ～ 57390 No use 57391 ～ 57392 F-24 Operational condition of comparator hysteresis 57393 ～...
Page 151 Address Data name 57887 ～ 57888 CF-16 Operating condition of tare weight cancellation 57889 ～ 57890 CF-17 Changeover of data storing place 57891 ～ 57894 No use 57895 ～ 57896 CF-20 Stability detection during setting 57897 ～ 57904 No use 57905 ～...
Page 152 Address Data name 58451 ～ 58456 No use 58457 ～ 58458 SQF-45 Discharge start at the time batch ﬁnish 58459 ～ 58460 SQF-46 Discharge monitor timer 58461 ～ 58462 SQF-47 Discharge gate close delay time 58463 ～ 58564 SQF-48 Discharge ﬁnish output time 58465 ～...
Page 153: Calibration By Transmission Through Modbus Interface
14-8. Calibration by transmission through Modbus interface Please proceed the setting according to the following ﬂow chart in this calibration. 14-8-1. Calibration mode Each item of the ﬂow chart corresponds to each procedure of [4-6. Calibration procedure details]. Please refer to [4-6. Calibration procedure details] for the details. ①...
Page 154 ① Change to calibration mode by communication Shift to the calibration mode by writing [9] at the holding register address 51. ② Setting of scale interval The scale interval is written in holding register address 61 ~ 62. Scale interval : Selectable from 1, 2, 5, 10, 20 or 50. Error outside the setting range When the data outside the setting range is written, the following code is set.
Page 155 ⑥ Calibration at zero by measurement value The load cell output value is registered in holding register address 72 as the zero point. [1] is written in holding register address 72. [1] is automatically rewritten as [0] after writing is normally completed. Setting range : 1 TE-L error [20] (TE-L) is written in input register address 52 when the read load cell output value is less...
Page 156 ⑧ Conﬁrm the stability of span (Actual weight) Stable/Unstable is read from holding register address 71. 0 : Unstable 1 : Stable ⑨ Calibration at span by measurement value The load cell output value is registered in holding register address 73 as the span point. [1] is written in holding register address 73.
Page 157 ⑩ Span calibration by numeric input Span is registered by setting the amount of unit mV/V in holding register address 69 ~ 70. Setting range : 1 ~ 31000 (0.0001 ｍ V/V ~ 3.1 ｍ V/V) SP-L error [22] (SP-L) is written in input register address 52 when the input load cell output value is 0 mV/V or less which is not reached to the range of span adjustment on a minus side.
Page 158 14-8-2. Fine adjustment mode for Zero and Span Each item of the ﬂow chart corresponds to each procedure of [4-7-1. Details of procedure for ﬁne adjustment of Zero point and Span point]. Please refer [4-7-1. Details of procedure for ﬁne adjustment of Zero point and Span point] for the details.
Page 159 ① Change to the ﬁne adjustment mode for Zero point and Span point Shift to ﬁne adjustment mode of zero point and span point by writing [10] in holding register address 51. ② Fine adjustment of zero point Please adjust the display to zero after the condition that nothing is put on the measuring part. Execute the ﬁne adjustment after writing the data showing in below table in holding register address 75.
Page 160 ③ Fine adjustment for Span Please adjust the display to become as well as mass of weight after putting the weight that can be put on the measuring part below the weighing capacity. Execute the ﬁne adjustment after writing the data showing in below table in holding register address 76.
Page 161 14-8-3. Calibration mode of digital linearization Each item of the ﬂow chart corresponds to each procedure of [4-8-1. Details of procedure for ﬁne adjustment of Zero point and Span point]. Please refer [4-8-1. Details of procedure for ﬁne adjustment of Zero point and Span point] for the details.
Page 162 LN-H error [25] (LN-H) is written in input register address 52 when input load value is higher than weighing capacity. Condition Error code Contents LN-H (Span point) < (Value at Point No.1) － Error outside the setting range When the data outside the setting range is written, the following code is set. Condition Error code Contents...
Page 163 ④ Compensation by 3 points After putting the weight of the point which should be compensated on the measuring part, the weight amount at point No.3 is set and registered in holding register address 81 ~ 82. Setting range : 1 ~ Maximum display value LN-L error [24] (LN-L) is written in input register address 52 when input load value is higher than weighing capacity.
Page 164: Usb Interface
15. USB interface 15-1. Speciﬁcations of interface To install special driver software from our homepage to the host side to use the USB interface is necessary. Moreover, the USB cable must use less than 5 m. Speciﬁcations Contents Conforming to USB2.0 Conforming (The equipment of USB 1.1 standard is available.) Output connector...
Page 165: Trouble Shooting
Please conﬁrm the contents of the reference item when the following abnormal operation exists while using CSD-892B-74/76. 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 166: External Control I/O Chapter
1 ms. Is the setting of the return There is a possibility not to response because host's response is delay time appropriate slow. 14-3-6 against the host's response Please expand the reply delay time of CSD-892B-74/76. in RS-485 interface?
Page 167: Usb Interface Chapter
Is the length of the USB cable within 5m regulated? ー 16-6. EzCTS chapter Event Please conﬁrm here. Reference Are PC (Personal computer) and CSD-892B-74/76 correctly 13-2 connected? The communication is not normal. 13-1 ～ Has CSD-892B-74/76 shifted to the EzCTS mode?
Page 168: Specifications
17. Speciﬁcations 17-1. Speciﬁcations for analog Bridge power supply DC5 V±0.25 V within 60 mA, with sensing Up to 4 pieces of strain gage applied transducers (350 ohm) can be Applicable transducer connectable. 0.15 µV/d or more (d ＝ minimum scale) Input sensitivity * 0.2 µV/d (In case of applying CE conformity standard.) Input range...
Page 169: Interface
Parity bit : Selectable from no parity, even parity or odd parity. RS-232C interface Stop bit : Selectable from 1 bit or 2 bit Terminator : Selectable from CR or CF+LF. (CSD-892B-74) Transmission method : Half duplex Synchronizing method : Start-stop synchronized method Sending data : ASCII code Baud rate : Selectable from 1 200, 2 400, 4 800, 9 600, 19 200 or 38 400 bps.
Page 170: Accessories
17-6. Accessories Start guide Each 1 sheet written in Japanese and English Short bar, between A-F and C-G 2 pieces 1 piece （MSTB 2.5/6-ST-5.08 made by PHOENIX CONTACT） Connector for RS-422/485. (Attached only for CSD-892B-76)
Page 171: Error Display
ZERO or less in adjusting it for digital linearization. ER-3 A/D conversion error. Please inform Minebea. Tare weight cancellation error. becomes blinking display when you execute tare weight cancellation with not enforceable condition. By pushing [F/ ER-7 ENTER] key, [ER-7] continues the blinking display.
Page 172 This lights on with when the load display exceeds over [(- Weighing - OL capacity) - 9D] or [-110 % of the weighing value]. (By the setting of C function CF-03.) Plus over of A/D conversion input. This lights on with - OVF Minus over of A/D conversion input.
Page 173: Warranty
The instrument 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 which you have purchased as for repairs and/or after service is required during the period of warranty.
Page 174: Pattern Of Display Character
20. Pattern of display character The display pattern in the liquid crystal of CSD-892B-74/76 is as shown in the table below.
Page 175: Function Setting Table
21. Function setting table Please use this table when the customer executes the setting change of the function. C function setting table Function No. Initial data Setting value Function No. Initial data Setting value CF-01 CF-20 CF-02 CF-25 CF-03 CF-26 CF-04 CF-27 CF-05...
Page 176 1-1-1, Katase, Fujisawa-shi, Kanagawa-ken, 251-8531 Japan Tel: +81-466-23-2681 Fax: +81-466-22-7191 Sensing Device Business Unit FUJISAWA PLANT 1-1-1, Katase, Fujisawa-shi, Kanagawa-ken, 251-8531 Japan Tel: +81-466-22-7151 Fax: +81-466-22-1701 KARUIZAWA PLANT 4106-73 Miyota, Miyota-machi, Kitasaku gun, Nagano-ken 389-0293 Japan Tel: +81-267-31-1309 Fax: +81-267-31-1353 HOMEPAGE ADDRESS http://www.minebea-mcd.com...

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