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RS-485 INTERFACE

S-

Chapter

- Transmission on format 3

* If two or more F701-P are connected, do not specify continuous mode.

■

Modbus-RTU

■

Transmission delay time (setting mode 5-4)

Set this when the master equipment cannot process responses from the F701-P.

O : Overload (LOAD, OFL)

S : Stable

M : Unstable

H : Hold

Order of priority: H > O > (S or M)

N : Near zero OFF

Z : Near zero ON

A : Zero tracking OFF

T : Zero tracking ON

Z : Zero alarm (ZALM)

Order of priority: Z > (A or T)

Unit display

0 : None

3: kg

1 : t

4: lb

2 : g

Upper/lower limit comparison and

over/under comparison modes

H : Upper limit/over ON

L : Lower limit/under ON

G : Upper limit/over and

Lower limit/under OFF

N : Upper limit and lower limit ON

F : Comparison OFF

Priority : N, F

＞

(H or L)

＞

Discharging control Mode

0 : SP1, SP2, SP3, Complete OFF

1 : SP1 ON

2 : SP2 ON

3 : SP3 ON

C : Complete ON

F : Comparison OFF

Priority : C, F

＞

Decimal place

0 : None

1 : 0.0

2 : 0.00

3 : 0.000

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21

W T

*1 *2 *3 *4

HEADER

5-digit net weight

Sign (gross weight)

+ or -

5-digit gross weight

SOH

STX

ETX BCC

Sign (net weight)

+ or -

BCC calculation target

Each ASCII code of SOH, STX, and ETX

SOH

：

STX

：

ETX

：

BCC calculation method

Each code targeted for BCC calculation is

expressed in hexadecimal notation, and the

result of XOR with all data enters BCC.

22 23 24 25

I D

Transmission delay time

Input range/0 - 99

3.5 char + transmission delay time (msec)

Frame

｝

Frame

｝

Содержание F701-P

Страница 1: ...01AUG2020REV 1 07 WEIGHING INDICATOR F701 P OPERATION MANUAL...

Страница 2: ...e and inspection of the F701 P should be performed by personnel having technical knowledge of electricity In order to have an F701 P Weighing Indicator used safely notes I would like you to surely fol...

Страница 3: ...able prepared Before performing the following make sure that no power is applied Attachment detachment of connectors of options etc Wiring connection of cables to the signal input output terminals Con...

Страница 4: ...and common wiring Do not use it broken down Tighten the screws for the terminals at the specified torque If they are loose shorts fire or malfunctions may occur Tightening torque 0 5N m For sensors e...

Страница 5: ...chromium PBB polybrominated biphenyls PBDE polybrominated diphenyl ethers DEHP bis 2 ethylhexyl phthalate BBP benzyl butyl phthalate DBP dibutyl phthalate and DIBP diisobutyl phthalate CAUTION When t...

Страница 6: ...ack with new cushioning material 2 When you re pack the product please follow the guidance of figures below If you find any damage on the product or lack of contents please contact the department of U...

Страница 7: ...of the protective ground 12 3 SETTING METHOD 13 3 1 Setting procedure 13 How to designate a setting mode No 13 How to register a setting value 14 3 2 Setting modes 17 Setting mode 0 17 Setting mode 1...

Страница 8: ...value setting mode 4 4 35 5 11 Gross weight display net weight display 35 5 12 One touch tare subtraction TARE 36 5 13 One touch tare subtraction reset 36 5 14 Digital tare subtraction preset tare we...

Страница 9: ...cumulation clear edge input 52 HOLD level input 52 JUDGE level input 52 8 4 External output signals 52 When comparison mode 0 upper lower limit comparison mode is set 52 When comparison mode 1 over un...

Страница 10: ...llation 94 10 3 Block diagram 96 11SUPPLEMENTS 97 11 1 List of setting values 97 Setting mode 0 97 Setting mode 1 97 Setting mode 2 98 Setting mode 3 98 Setting mode 4 98 Setting mode 5 99 Setting mod...

Страница 11: ...Contents X Contents X M E M O...

Страница 12: ...ents of the package The packaging box contains the following Make sure to check them before use 1 2 About connectable devices 1 OUTLINE F701 P body 1 F701 P operation manual 1 AC input cord 1 Packing...

Страница 13: ...r errors are displayed See 11 2 Over scale error display on page 100 3 Setting value display Various setting values are displayed Subdisplay Weighing data such as accumulation value and various settin...

Страница 14: ...by near zero comparison mode Weighing function 1 in setting mode 1 4 Lights at the true zero point 0 1 4 scale division when 1 4 scale division in setting mode 4 5 display selection is off Lights at...

Страница 15: ...n comparison mode 1 over under comparison mode is set Lights when the weight value target value over Lights when target value under weight value target value over Lights when the weight value target v...

Страница 16: ...t the same time will blink While an item is changed this key functions to move over digits ESC Pressing this key while a setting item is displayed returns you to the weight value display GROSS NET Pre...

Страница 17: ...utput signal terminal block This is a terminal block to make external signal inputs and external signal outputs Output circuit become sink type or source type by designated when shipped The input outp...

Страница 18: ...ut output terminals with no power applied because it may cause an electric shock For connection to the signal input output terminals check the signal names and pin assignment numbers and then carry ou...

Страница 19: ...onnection 6 wire shielded load cell cable should be used and kept separate from AC or other noise generating wire Remote sense lines are used to detect and correct variations in excitation voltage ove...

Страница 20: ...CAUTION The load cell excitation voltage of the F701 P is 5V Heating or breakage may occur unless the load cells maximum excitation voltage is 5V or more When using the F701 P with the four wire load...

Страница 21: ...r manual or data sheet and check signal names and colors in order to connect the cables correctly R R R R R R EXC SIG SIG EXC EXC SIG EXC SIG SHIELD S S The group of n parallel load cells viewed from...

Страница 22: ...t diameter of 3 3 5mm 1 is recommendable precision screwdriver etc 4 Insert the wire into the hole so as not to loosen the end 5 Tighten the screw with the screwdriver 6 Lightly pull the wire to check...

Страница 23: ...Hz 2 3 Connection of the protective ground The grounding terminal is for prevention of electric shocks Use an approx 0 75mm2 thick wire and be sure to ground WARNING Connect with no power applied beca...

Страница 24: ...is described as follows Example For designating setting mode 4 This operation can be performed by the following procedure 1 When a weight value is displayed press the key 2 Press the key 3 Select a s...

Страница 25: ...cted setting mode No and weight value are displayed Setting mode No display Setting mode No Pressing the key when a setting mode No is displayed restores the usual display setting mode 0 Point kg Curr...

Страница 26: ...the key 3 Move by using the key until the digit you want to set blinks kg Current weight value Setting mode No The display returns to the setting mode No display kg Current setting value The setting...

Страница 27: ...g item No Setting mode No Since the blinking number moves to a lower order digit each time the key is pressed you can redo the setting as many times as you want kg Current weight value Setting mode No...

Страница 28: ...to weighing comparison Upper limit Lower limit Near zero Set point 1 Set point 2 Compensation Over Under Final target value Setting mode 1 Setting mode 1 relates to weighing supplements Comparison inh...

Страница 29: ...ode 1 Over Under comparison mode 0 Compare regularly 1 Compare in a stable condition 2 Compare regularly except near zero 3 Compare in a stable condition except near zero 4 Comparison is made when the...

Страница 30: ...e filter Motion detection period range Zero tracking period Zero tracking range Setting mode 3 Setting mode 3 relates to weighing Total comparison selection Total limit high 4 0 99999 99999 99999 Disp...

Страница 31: ...Invalid 1 Valid GROSS NET key 0 Invalid 1 Valid TARE RESET key 0 Invalid 1 Valid LOCK1 0 OFF 1 ON LOCK2 0 OFF 1 ON External input 2 0 G N 3 TARE OFF 1 D Z ON 4 Accumulation clear 2 TARE ON 5 HOLD JUD...

Страница 32: ...ation 0 99999 1 99999 1 50 0 9999 Unit display 0 None 1 t 2 g 3 kg 4 lb Display update rate 0 1 times sec 1 2 times sec 2 5 times sec 3 10 times sec 4 20 times sec Decimal place 0 None 1 0 0 2 0 00 3...

Страница 33: ...he length of character 0 7bit 1 8bit Stop bit 0 1bit 1 2bit Baud rate 0 1200bps 1 2400bps 2 4800bps 3 9600bps 4 19200bps 5 38400bps Terminator 0 CR 1 CR LF Parity bit 0 None 1 Odd 2 Even effective at...

Страница 34: ...01 P accurately displays 100 00kg when an actual load or weight of 100kg is applied to the load cell balance section of the weighing apparatus to which the F701 P is connected This operation is called...

Страница 35: ...mode 4 5 Setting mode 4 6 Setting mode 3 6 Gravitational acceleration Setting value LOCK release Unit display Decimal place Capacity Min scale division Balance weight value Zero calibration Span calib...

Страница 36: ...tion values Unit display setting mode 4 5 Set the unit for weighing Select the unit from 0 None 1 t 2 g 3 kg 4 lb Decimal place setting mode 4 5 Set the decimal place common to weight related displays...

Страница 37: ...ation area from the table and re set the gravitational acceleration This corrects the difference in gravitational acceleration from the calibration location World s gravitational accelerations Area G...

Страница 38: ...isplay selection 2 SSelect the 1 4 scale division from 0 OFF 1 ON Region Acceleration G Region Acceleration G Region Acceleration G Beijing 9 8155m s2 Wuhan 9 7936m s2 Kaifeng 9 7966m s2 Tianjin 9 801...

Страница 39: ...When the indicated value is not stable accurate calibration cannot be performed 1 Select setting mode 9 calibration mode 2 Register the zero point 3 Zero calibration ends with the weight value displa...

Страница 40: ...l the sensitivity decreases to 1 4 therefore the resistance values should be considered as 1 4 The temperature coefficient of the resistance connected here directly affects the accuracy of the indicat...

Страница 41: ...loads as in the case of zero calibration Check that is on When the indicated value is not stable accurate calibration cannot be performed 1 Select setting mode 9 1 span calibration 2 Perform span cal...

Страница 42: ...ta set here are displayed in the subdisplay area The contents of display are any of the following Accumulation Count Accumulation Value Accumulation Value Accumulation Count Final and none For the con...

Страница 43: ...optimum value according to the type of weighing 5 5 Filter in stable condition setting mode 1 5 This function automatically inserts the digital filter to restrain the indicated value in a stable condi...

Страница 44: ...at least one of them exceeds the width the stable signal turns off immediately D1 is the difference between the current weight value and one second old weight value Checker mode D1 to D3 in the figure...

Страница 45: ...iod setting mode 2 4 Input range 0 0 9 9 Zero tracking range setting mode 2 5 Input range 0 9999 Weighing function 2 Stable detection mode 0 Stable mode 1 Checker mode Range 00 99 Period 0 0 9 9 Motio...

Страница 46: ...orrection amount deviation from the zero calibration point by digital zero and zero tracking If digital zero operation is performed or zero tracking is actuated where the DZ regulation value is exceed...

Страница 47: ...e following measure 5 13 One touch tare subtraction reset This function resets tare subtraction By performing this operation the tare weight by one touch tare subtraction operation can be cleared 1 Pr...

Страница 48: ...ation by key operation TARE key Select from 0 Invalid 1 Valid TARE RESET key Select from 0 Invalid 1 Valid ZERO key Select from 0 Invalid 1 Valid GROSS NET key Select from 0 Invalid 1 Valid One touch...

Страница 49: ...0 3 Input range 0 99999 Near zero comparison mode weighing function 1 in setting mode 1 4 Select the condition for near zero comparison 6 WEIGHING SETTING AND OPERATIONS Comparison mode 0 Upper Lower...

Страница 50: ...put HI lights Turns ON when the weight value upper limit setting value GO output GO lights Turns ON when the lower limit setting value weight value upper limit setting value LO output LO lights Turns...

Страница 51: ...ode 2 3 2 To hold weight values there is a need to set the auto hold mode weighing function 1 in setting mode 1 4 to 1 Valid in advance Determine hold time t1 by setting mode 1 3 Input range 0 0 9 9 s...

Страница 52: ...following conditions HI output HI lights Turns ON when the weight value target value over GO output GO lights Turns ON when target value under weight value target value over LO output LO lights Turns...

Страница 53: ...weight values there is a need to set the auto hold mode weighing function 1 in setting mode 1 4 to 1 Valid in advance Determine hold time t1 by setting mode 1 3 Input range 0 0 9 9 sec 3 Control outp...

Страница 54: ...Input range 0 99999 Compensation setting mode 0 6 Input range 0 9999 Comparison weight value setting mode 1 4 weighing function 1 Determine the weight to be compared with final compensation final Set...

Страница 55: ...rison judgment is inhibited for a fixed time to prevent inappropriate judgment by mechanical vibrations associated with valve opening and closing Judging time works from when the weight value reaches...

Страница 56: ...4 to 1 Valid in advance In discharging control mode weight values are held for the complete output time only under the above conditions Determine complete output time t3 by setting mode 1 3 Input ran...

Страница 57: ...be made with respect to the accumulation value or accumulation count Total comparison selection Select the comparison target from Comparison OFF Total comparison ON Count comparison ON Comparison OFF...

Страница 58: ...s immediately starts checking The software version display may differ depending on the time of purchase Visually check the display If there is any abnormality in memory check checking stops instantly...

Страница 59: ...ernal output selection setting mode 3 8 8 EXTERNAL INPUT OUTPUT SIGNALS CONTROLCONNECTOR External input output signal terminal block DC24V IN1 IN2 IN4 OUT1 OUT2 OUT3 OUT4 IN3 DC24V Power supply on the...

Страница 60: ...tor output current sink type Input Switch relay transistor and photocoupler etc can be connected To connect the transistor and photocoupler etc connect unit of sink type External input and output sign...

Страница 61: ...circuit is photocoupler isolated output current source type Input Switch relay transistor and photocoupler etc can be connected To connect the transistor and photocoupler etc connect unit of source t...

Страница 62: ...egulation value If out of this range zero will not result but flashes Tare subtraction TARE ON edge input Tare subtraction is immediately performed and the net weight is zeroed at the ON edge The same...

Страница 63: ...4 is external judgment input This input terminal serves as HOLD according to setting This cannot be used as JUDGE if either of the setting mode 1 4 over under or upper lower limit comparison is extern...

Страница 64: ...1 5 2 3 on page 33 Weight error The output turns on when the display is LOAD OFL or ZALM zero alarm For error displays see 11 2 Over scale error display on page 100 Total limit If the total compariso...

Страница 65: ...format Modbus RTU UNI Format Signal level RS 485 compliant two wire Transmission distance Approx 1km Transmission mode Asynchronous half duplex communication Transmission speed 1200 2400 4800 9600 19...

Страница 66: ...here is no need to use the SG terminal However if there is a need to connect it according to the on site situation connect it after checking the specifications of the equipment on the other end Two wi...

Страница 67: ...settings of this device RS 485 ID slave address for MODBUS RTU Input the ID setting setting mode 5 3 Communication type Set the RS 485 operation setting mode 5 2 RS 485 I F setting The length of chara...

Страница 68: ...ght Gross weight and net weight are transmitted continuously Various commands of R W and C are all ignored Communication type 4 mode 1 Auto format 0 Gross weight Gross weight is transmitted once with...

Страница 69: ...the 5 digit number before the CR For transmission formats see UNI Format continuous auto on page 64 Attention About the timing for continuous transmission According to the communication baud rate set...

Страница 70: ...ON CZ 1 ON 0 OFF Total limit 0 OFF 1 ON 1 ON 0 OFF HOLD STAB 1 ON 0 OFF ZT 0 OFF 1 ON Tare subtraction 2 LOCK2ON 3 LOCK1 and LOCK2 ON Host F701 P R CR R E 0 0 0 0 CR 0 LF E N O IDNo 0 0 0 I D IDNo NZ...

Страница 71: ...ro calibration Host F701 P N R I 9 9 9 9 9 CR O LF R CR I IDNo I D IDNo 9 9 9 9 Host F701 P N R J 1 0 0 0 0 CR O LF R CR J IDNo I D IDNo Measurement value Accumulated value Host F701 P N R J CR O LF R...

Страница 72: ...nd 2 9 Error same as the F701 P error display No L Calibration disabled by LOCK2 R Calibration in progress Zero calibration span calibration Before sending this command set the capacity min scale divi...

Страница 73: ...xternal input cannot be performed when using HOLD ON OFF of a communication command please do not set up HOLD JUDGE by external input selection setting mode 3 7 Attention Host F701 P C K No data retur...

Страница 74: ...not write in Weighing function 2 When LOCK2 can not write in When LOCK2 can not write in When LOCK2 can not write in When LOCK2 can not write in When LOCK1 can not write in Comparison inhibit time Jud...

Страница 75: ...ut in places where 0 is set ID No When LOCK1 can not write in When LOCK1 can not write in When LOCK1 can not write in When LOCK1 can not write in When LOCK2 can not write in Total comparison Total lim...

Страница 76: ...under ON G Upper limit over and Lower limit under OFF N Upper limit and lower limit ON F Comparison OFF Priority N F H or L G Discharging control Mode 0 SP1 SP2 SP3 Complete OFF 1 SP1 ON 2 SP2 ON 3 SP...

Страница 77: ...out holding registers 04 0x04 Read input register Read out the input register 05 0x05 Write single coil Write in a coil single 06 0x06 Write single register Write in a holding register single 15 0x0F...

Страница 78: ...e address for reading the NEAR ZERO value is 0x00 The example shows the case where the F701 P conditions are as follows The LSB of the first data corresponds to the status of the beginning address It...

Страница 79: ...he 32 bit wide integer data area is designated at the start address or the higher word in the 32 bit wide integer data area is designated at the end of the start address number of registers results in...

Страница 80: ...in the 32 bit wide integer data area is designated at the end of the start address number of registers results in lower word or higher word alone Request Function 1 byte 0x04 Start address 2 bytes 0x...

Страница 81: ...e gross display is 0x00 In the case of normal writing the response becomes identical to the request To confirm coil execution judge as complete with a normal response Request Function 1 byte 0x05 Star...

Страница 82: ...al to the request In function code 06 write the 16 bit wide integer data from address 40031 onward If a 32 bit wide integer data area is designated at the start address an error response is returned R...

Страница 83: ...owing addresses should be avoided In this case sequential execution results but correct operation may not be performed Addresses 00001 and 00002 Addresses from 00003 to 00006 Addresses 00007 and 00008...

Страница 84: ...Hz 2 2 5Hz 3 3Hz 4 4Hz 5 5Hz Write 5 for 5Hz in the example Keep in mind that the relative address for writing in weighing function 2 is 0x2E Request Function 1 byte 0x10 Start address 2 bytes 0x0000...

Страница 85: ...ed by reading this counter before and after the request As status 0x0000 slave is not busy is always returned Example Read the event counter The example shows the case of 264 0x0108 commands having be...

Страница 86: ...nt conditions The example shows the event counter 264 0x0108 message count 289 0x0121 and not busy state 0x0000 The events indicate as follows since the most recent condition of events is 11000000 0xC...

Страница 87: ...0 Sending exception code 1 to 3 1 Sending exception code 4 2 0 3 0 4 Send and write timeout 5 In listen only mode 0 on the F701 P 6 1 7 0 Slave in listen only mode In listen only mode 04 is recorded...

Страница 88: ...the slave response is the received request frame returned as it is Also all counts provided for diagnostics are cleared at power on Request Function 1 byte 0x11 Response Function 1 byte 0x11 Number o...

Страница 89: ...n diagnostic register Echo request 03 0x0003 Change ASCII input delimiter 04 0x0004 Force listen only mode Receive only mode 05 09 Unused 10 0x000A Clear counters and diagnostic register Clear the cou...

Страница 90: ...All counters and the diagnostic register are cleared 11 0x000B Return bus message count The total number of frames detected by slave is read The count is incremented when slave ID is consistent and at...

Страница 91: ...uest Function 1 byte 0x08 Subfunction 2 bytes 0x00 0x0C Data 2 bytes 0x00 0x00 Response Function 1 byte 0x08 Subfunction 2 bytes 0x00 0x0C Data 2 bytes CRC error count Request Function 1 byte 0x08 Sub...

Страница 92: ...nd but return error response In function code the value of the requested function code 0x80 is used Exception code judgment is made after the received frame The order of priority of exception code jud...

Страница 93: ...e is 0x0000 or 0xFF00 Function code 5 Check to see if the output value is 0x0000 to 0xFFFF Or check for designation at up to start address 25 Function code 6 A 32 bit variable cannot be written in fun...

Страница 94: ...pan calibration actual load calibration 00015 Reserved area can not be used 00025 00026 Reserve no assignments 09999 Input status 1XXXX 10001 NEAR ZERO B1 10002 HI 10003 GO 10004 LO 10005 SP1 10006 SP...

Страница 95: ...lower 40019 Balance weight value higher 40020 Balance weight value lower 40021 Capacity higher 40022 Capacity lower 40023 Display selection higher 40024 Display selection lower 40025 Gravitational acc...

Страница 96: ...alibration Span calibration actual load calibration Executes span calibration actual load calibration Input status NEAR ZERO Indicates the state of the NZ signal of the indicator HI Indicates the stat...

Страница 97: ...99 Display selection Shows display selection Gravitational acceleration Shows 4 digits after decimal point of gravitational acceleration 9 7500 to 9 8500 Latest accumulation data Shows latest accumula...

Страница 98: ...ation error Shows the error No of the calibration error that has occurred 0 means that no calibration error is given Decimal place Bit No 9 8 None 0 0 0 0 0 1 0 00 1 0 0 000 1 1 Unit Bit No 12 11 10 N...

Страница 99: ...ision 1 when weight data is in the following range COMPL SP3 SP2 SP1 LO GO HI NEAR ZERO LOCK2 LOCK1 Total limit NET DISPLAY TARE ZT HOLD 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 STAB Weight data higher 3...

Страница 100: ...tare weight Tare 99999 Sign 1 when weight data is negative 5 Motion detection period range Period 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Range Since combined use with external input cannot be performed...

Страница 101: ...resolution 1 10000 Display section Display 18 5mm in character height Numerical display by liquid crystal display module 7 digit Subdisplay 7 3mm in character height 14 digit Weight display 5 digit Si...

Страница 102: ...selection External output selection PASSWORD Balance weight value Capacity Minimum scale division DZ regulation value Display selection Gravitation acceleration RS 485 I F Communication type RS 485 ID...

Страница 103: ...e odd or even selectable Terminator CR CR LF selectable Code Binary for Modbus RTU ASCII for UNI Format General performance Power supply voltage 100 to 240V AC 10 15 free power supply 50 60Hz Power co...

Страница 104: ...ollow the procedure for mounting a panel to F701 P 1 Make a hole in the mounting panel 2 Remove the mounting rails on both sides of the indicator and insert the indicator into the panel Unit mm Front...

Страница 105: ...4 Securely fix the mounting hardware on both sides with the attached M4 screws Packing installation By attaching attached packing it becomes simple dustproof and drip proof 1 Remove the guide rails C...

Страница 106: ...rojection side to the case of the main body 3 Insert the projection of the packing all around the clearance of the front panel 4 Check that there is no gap or twist between the inserted packing and fr...

Страница 107: ...C SIG SIG SHIELD FRAME CPU POWER UNIT 6V 5V VCC ISOLATION AC IN FRAME Monitoring CONTOROL RS 485 CPU 16bit RESET WD FRAM 4096bit 4 IN 4 OUT LED BASE VOLTAGE EXCITATION 5V KEY INPUT 9V BUZZER Indicates...

Страница 108: ...tting mode 0 Setting mode 1 Item Initial value LOCK1 LOCK2 Display Page 1 Upper limit 075 00 P39 2 Lower limit 025 00 P39 3 Near zero 001 00 P38 4 Set point 1 030 00 P43 5 Set point 2 020 00 P43 6 Com...

Страница 109: ...value LOCK1 LOCK2 Display Page 1 Total comparison selection 0 P46 2 Total limit high 4 0 P46 3 Total limit under 5 0 00 P46 4 Count limit 0 P46 5 Key invalid 1111 P37 6 LOCK 00 P47 7 External input se...

Страница 110: ...nitial value LOCK1 LOCK2 Display Page 1 RS 485 I F setting 51000 P56 2 Communication type 00 P56 3 RS 485 ID 01 P56 4 Transmission delay time 00 P65 5 6 7 8 9 Item Initial value LOCK1 LOCK2 Display Pa...

Страница 111: ...ions Gross weight Gross over setting value Error description Alarm message The initial tare exceeds the zero adjustment range The initial tare is minus negative The span setting value is larger than t...

Страница 112: ...nector on the rear panel Net weight 99999 The net weight exceeds 99999 display allowable limit To put this over scale display back to a normal weight display lower the input signal from the load cell...

Страница 113: ...ctly affects the accuracy of the indicator Use resistance of 50ppm C or higher approx 5ppm C is recommended Resistance value Input conversion strain Approximate value Calculated value STRAIN mV V 875...

Страница 114: ...span calibration Relationship between capacity and balance weight value For accurate span calibration it is recommended to perform it with the balance weight value between 50 and 100 of the capacity C...

Страница 115: ...at lights and then redo calibration Checksum error display Checksum error This error is displayed if a checksum error is given during self check F RAM check error display F RAM check error This error...

Страница 116: ......

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