A&D HR-300i, Instruction Manual

Page 1: ...Analytical Balance HR 300i HR 202i 1WMPD4000912C...

Page 2: ...ated into any language in any form by any means without the written permission of A D Company Ltd The contents of this manual and the specifications of the instrument covered by this manual are subjec...

Page 3: ...The Environment 7 Response Adjustment 19 8 Calibration 20 8 1 Calibration Group 20 8 2 Calibration Using an External Weight 21 8 3 Calibration Test Using an External Weight 22 Selecting Functions 9 Fu...

Page 4: ...ipment 42 13 3 Commands 44 Maintenance 14 Maintenance 50 14 1 Treatment of the Balance 50 14 2 Error Codes 50 14 3 Checking the Balance Performance and Environment 52 14 4 Asking for Repair 52 15 Spec...

Page 5: ...nctions Describes functions of the balance Interface and communication Describes the serial interface used for communicating with a computer that requests weighing data and controls the balance and fo...

Page 6: ...ed to take at his own expense whatever measures are necessary to eliminate the interference FCC Federal Communications Commission in the U S A 1 3 2 Compliance With Directives of CE mark This device f...

Page 7: ...5...

Page 8: ...ay Keys Leveling foot External key jack Weighing chamber Floor plate Terminal cover Display cover AC adapter Note Please confirm that the AC adapter type is correct for your local voltage and receptac...

Page 9: ...onfirm that the AC adapter type is correct for your local voltage and receptacle type Ensure a stable power source when using the AC adapter The best operating temperature is about 20 C 68 F at about...

Page 10: ...agnet Eliminate the temperature difference between the weighed sample and the environment When a sample is warmer cooler than the ambient temperature the sample will lighter heavier than true mass Thi...

Page 11: ...to heat from inserting your hand into the weighing chamber 3 3 After Use Avoid mechanical shock to your balance Do not disassemble the balance Contact the local A D dealer if your balance needs servic...

Page 12: ...turn the minimum weighing value ON and OFF The key to enter the function table mode Refer to 10 Function Table The key to switch the preset weighing units stored in the function table Refer to 5 Weig...

Page 13: ...eties one of which can be selected and installed at the factory To select a unit or mode for weighing press the MODE key For details about the units and modes see the table below Name unit mode Abbrev...

Page 14: ...the unit selection mode 4 Specify a unit or mode in the order to be displayed using the following keys RANGE key To display the units sequentially RE ZERO key To specify a unit or mode The stabilizati...

Page 15: ...f g The stabilization indicator appears when the unit is specified 5 Press the RANGE key several times to display 6 Press the RE ZERO key to specify the unit of pcs The stabilization indicator appears...

Page 16: ...maintain weighing accuracy Refer to section 8 Calibration Keep the area clean and dry Consider section 3 Precautions for the weighing operation For precision weighing keep the AC adapter connected to...

Page 17: ...tare weight container mass value exceeds the precision range value even if the sample is within the precision range value 0 01 mg of the precision range can not be selected for the minimum display In...

Page 18: ...on the weighing pan if necessary Press the RE ZERO key to cancel the weight tare The number specified in step 3 appears Example 25 0 pcs is displayed if 25 is selected in step 3 5 Place the number of...

Page 19: ...balance or samples on the pan until the processing indicator turns off 10 Counting accuracy is improved when the processing indicator turns off Each time the above operation is performed a more accur...

Page 20: ...he pan or in the container 5 Press the PRINT key to store the reference mass The balance displays 100 00 The decimal point position depends on the reference value The reference mass is stored in non v...

Page 21: ...DE key until RESPONSE is displayed then release the key Press the MODE key again quickly 2 Select a stage of the response adjustment using the MODE key Either FAST MID or SLOW can be selected 3 The ba...

Page 22: ...LP output info of Data output dout is set Caution on using an external weight The accuracy of an external weight can influence the accuracy of weighing Select a mass for calibration and calibration te...

Page 23: ...eration and return to Cal 0 5 Confirm that there is nothing on the pan and press the PRINT key The balance measures the zero point Do not allow vibration or drafts to affect the balance The balance di...

Page 24: ...age 20 Even if the AC adapter is removed the data is maintained in non volatile memory PRINT key The key to store the new mass value CAL key The key to cancel the operation and return to CC 0 5 Confir...

Page 25: ...ANGE key press the ON OFF key to display p5 3 Press the PRINT key Then the balance displays the function switches 4 Specify the switches using the following keys RANGE key The key to select blinking d...

Page 26: ...ermit or Inhibit Note Be sure to calibrate the balance after initialization 1 Press the ON OFF key to turn off the display 2 While pressing and holding the PRINT key and the RANGE key press the ON OFF...

Page 27: ...ys The symbol shows effective parameter When pressing and holding the key in the weighing mode the mode enters the function table mode The key to select the class or item in the function table mode Th...

Page 28: ...ss the RANGE key to select an item 5 Press the RE ZERO key to select a parameter for the selected item 6 If storing parameters of the selected class press the PRINT key Then the next class is displaye...

Page 29: ...ut for AK Error code Weighing mode Start Press and hold Press several times Class Finish Weighing mode Item Press several times Item Terminator Parameter CR Parameter Output Item AK Error code Step 1...

Page 30: ...b and the reference value are met prt Data output mode 3 Stream mode Outputs data continuously 0 Plus only Displayed value Reference 1 Minus only Displayed value Reference ap p Auto print polarity 2 B...

Page 31: ...escription of Item Data Format 0 No limit t Up Timeout 1 1 second Selects the wait time to receive a command 0 No output erCd AK Error code 1 Output AK ASCII code 06h 0 Not used 5if Serial interface C...

Page 32: ...ing 5t b 2 This parameter ignores slight fluctuations of a mass value Used to prevent a mass value from drifting due to vibration or drafts Zero tracking trc This function tracks zero point drift caus...

Page 33: ...with ar d set to 1 to adjust zero after the data is output Required setting dout prt 1 Auto print mode A reference zero dout ap p Auto print polarity dout ap b Auto print difference dout ar d 1 Zero a...

Page 34: ...header of two characters indicates the balance condition No overload header is used The polarity sign is placed before the data with spaces in place of leading zeros if the data is not zero or overlo...

Page 35: ...mat 5if type 5 This format separates the data of A D standard format and the unit by a comma This format outputs the unit even when the data is overloaded When a comma is selected for the decimal poin...

Page 36: ...34 10 6 Data Format Examples Stable Unstable Overload Positive error Overload Negative error Space ASCII 20h Carriage Return ASCII 0Dh Line Feed ASCII 0Ah...

Page 37: ...A D D P KF MT g mg Counting mode Percent mode Ounce Avoir Troy Ounce Metric Carat Momme Pennyweight Grain Tael HK general Singapore Tael HK jewelry Tael Taiwan Tael China Tola India Messghal Space AS...

Page 38: ...ock function of the AD 8121B The balance can output the following reports for GLP Calibration report of the calibration using an external weight Calibration test report of the calibration test using a...

Page 39: ...lowing keys RANGE key The key to select the blinking figure RE ZERO key The key to increase the value of the blinking figure MODE key The key to decrease the value of the blinking figure PRINT key The...

Page 40: ...o point is measured and the weight value is displayed for a few seconds 6 Place the displayed mass on the pan Press the PRINT key to measure the mass and the weight value is displayed for a few second...

Page 41: ...ction is used except data 0 the Title block and End block can not be output Key operation 1 With the weighing data displayed press and hold the PRINT key then release the key 5tart is displayed The Ti...

Page 42: ...nt dust from getting into the balance Do not push the underhook upward When turning the balance over the weighing pan pan support breeze break ring and dust plate will fall off Remove them first When...

Page 43: ...Data bits 7 bits None Data bits 8 bits Stop bit 1 bit Code ASCII D Sub 25 pin assignments Pin No Signal name Direction Description 1 No connection 2 TXD Output Transmit data 3 RXD Input Receive data 4...

Page 44: ...out Data output at f Auto feed 0 0 0 0 1 bp5 Baud rate 2 2 2 2 btpr Data bit parity bit 0 0 0 0 Crlf Terminator 0 0 0 0 type Data format 0 0 0 1 5if Serial interface Ct5 CTS RTS control 0 0 0 0 1 Set...

Page 45: ...puter can communicate with each balance simultaneously RsCom can share a personal computer with other application software RsCom can receive the balance GLP report RsKey RsKey can transmit the weighin...

Page 46: ...es the balance Cancels the container s weight Note 1 U Same as the MODE key Commands to request data ID Requests the ID number PT Outputs the tare value Note 1 SN Requests the serial number of the bal...

Page 47: ...ation command ON command Display ON command P command Display ON OFF command R command RE ZERO command TR command Tare command TST command Calibration test command When a communication error has occur...

Page 48: ...ommand turning on the balance Computer Time Balance ON command Standby mode Command received All segments are displayed Command completed Zero display R command Re zeroing the display Computer Time Ba...

Page 49: ...the received command can not be achieved Computer Time Balance R command CAL command Weighing mode unstable Command received In process When the R command can not be achieved due to unstable weighing...

Page 50: ...06h code is output Computer Time Balance R command TR command S command PT command Sets the display to zero Command received In process Command completed Zero display Place a container Tares Command r...

Page 51: ...erCd 1 of 5if so that the AK 06h code is output Computer Time Balance R command PT command to set a target weight of 10 g Place a container Before command execution Command received In process Command...

Page 52: ...ectricity and magnetic fields from influencing the balance To return to the weighing mode press the CAL key EC E20 Calibration weight error The calibration weight is too heavy Confirm the calibration...

Page 53: ...balance received a Q command but not in the weighing mode The balance received a Q command while processing a RE ZERO command Adjust the delay time to transmit a command EC E03 Timeout error If the t...

Page 54: ...e weighing pan Is the fine range breeze break ring installed for weighing with a minimum display of 0 01 mg for the HR 202i Has the balance been warmed up for one hour before weighing Sample and conta...

Page 55: ...or 100 pieces Minimum 100 reference mass 10 0 mg Percent mode Minimum 100 display 0 01 0 1 1 Depends on the reference mass stored Interface RS 232C External calibration weight 300g 200g 100g 200g 100g...

Page 56: ...54 15 1 External Dimensions Unit mm...

Page 57: ...logger equipped with 4 sensors for temperature humidity barometric pressure and vibration that can measure and store environmental data When connected to the RS 232C interface of the balance the AD 16...

Page 58: ...A remote controller to avoid a weighing error by a slight table tilt that key operation may make AD 1672 Tabletop breeze break Protects the balance from wind from sources such as air conditioning or p...

Page 59: ...ple Standard deviation 1 digit This means that measured values obtained when the same sample is placed and removed repetitively fall within 1 digit in the frequency of about 68 Re zero To set the disp...

Page 60: ...Cal e Calibration weight error 50 Cal out Calibration using an external weight 21 Calibration 22 57 CC out Calibration test 22 Cond Condition 19 28 30 Crlf Terminator 29 42 CSV format 34 Ct5 CTS RTS c...

Page 61: ...59 PCS Unit of counting mode 16 Unit 10 11 35 Unit Unit 29 WinCT Communication Tools 43 Zero point 57...

Page 62: ...60 MEMO...