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MAS 640 Instruction Manual Rev. 0A

MAS 640

Instruction Manual

MAS Advanced Measurement Solutions

www.massensors.com

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Summary of Contents for 640 Series

Page 1: ...MAS 640 Instruction Manual Rev 0A MAS 640 Instruction Manual MAS Advanced Measurement Solutions www massensors com 1 ...

Page 2: ...with Tare 10 4 9 Printing transferring data 10 5 Special Functions 10 5 1 Special Function Keys 10 5 2 Counting 10 5 3 Setting a Filtering Level 11 5 4 Accumulate Weighing 11 5 5 Printout Select 11 5 5 1 Printout Select Options 12 5 6 1 Autozero Zero Tracking Options 13 6 Setup 13 6 1 Entering the Setup Mode 13 6 2 Main Menu Setup Functions 14 6 2 1 Switching Between the Setup Functions from Main ...

Page 3: ...ironments with years of constant quality This manual provides technical specification as well as instructions for setup and use of the instrument 2 Specification 2 1 General Technical Data Main display 7 segment LED display 6 numbers 20 mm high Housing ABS plastic protection class IP66 Power Supply Power adapter 12 15V DC Data Interface RS232 Operating Temperature 10 C 40 C Storage Temperature 20 ...

Page 4: ...Clearing tare Counting Totalization Optional functions Barcode printer connection Barcode scanner connection AC relay DC relay output 0 10V output 4 20 mA output 2 3 Technical Data A D Converter Load Cell Excitation Voltage 5V DC Load Cell Drive Up to 8 x 350 Ohm load cells Maximum Displayed Resolution 1 60 000 d Measurement Update Rate 10 Hz Loadcell Input Sensitivity Up to 3mV V 4 ...

Page 5: ... 3 2 Connecting a Weighing Platform Insert the weighing platform cable into the instrument through the cable gland Connect the weighing platform cable to J3 terminal according to the table below Pin 1 2 3 4 5 6 Assignment SIG SIG EXC EXC REF REF Note For 4 wire loadcells J1 and J2 pads should be solder bridged or Ref and Ref shoud be connected to EX and EX respectively Figure 2 Location of J3 term...

Page 6: ...instrument through the cable gland Connect the interface cable to the J10 3 pin terminal according to the table below Pin 3 2 1 Assignment Rxd Gnd Txd Figure 3 Location of J10 terminal on the digital module inside the instrument Default parameters are 4800 bps 8 data bits no parity one stop bit no handshake 6 ...

Page 7: ...terface Figure 5 Front panel interface 4 2 Operation Keys KEY DESCRIPTION POWER The POWER key is used to turn the instrument on and off ZERO The ZERO key is used to execute zero level adjustment Use the ZERO key once empty scale has drifted away from zero reading 7 ...

Page 8: ...a reference for counting For more details on how to use this function refer to the Special Functions section 5 PRINT The PRINT key sends the current status to a connected printer allowing a printout of the displayed stable readings i e weight total weight number of pieces Please note readings must be stable on the display before printing 4 3 Note on Stability The Unit has to wait for stable readin...

Page 9: ... the POWER key to turn on the instrument The display lights up serial number appears and the instrument performing a self test Press the POWER key once instrument is in the operation to switch to the standby mode The standby mode is indicated by the standby LED Warning While in the standby mode the instrument is still connected to AC mains power supply During the maintenance disconnect instrument ...

Page 10: ... Operation Key to recognize its additional function 5 2 Counting Place the container on the weighing platform and press the TARE key if needed Place the known number of sample pieces to be counted into the container Note The greater sample number and weight the more accurate are the counting results A long press the PIECES key then set the number of sample pieces to be loaded with the TARE ZERO or...

Page 11: ...ate Weighing Press the FUNCTION key Press the PIECES key repeatedly until message totAL displayed Press the FUNCTION key to enter Accumulate Weighing sub menu Change the last digit blinking to 0 or 1 to disable or enable Accumulate Weighing respectively Accept changes by pressing the FUNCTION key 5 5 Printout Select Press the FUNCTION key Press the PIECES key repeatedly until message SE displayed ...

Page 12: ... printout Example N 12 4 kg SUM 12 4 kg 1 N 12 0 kg SUM 24 4 kg 2 N 10 1 kg SUM 34 5 kg 3 5 9 Label printout option 5 6 Autozero Zero Tracking Select Press the FUNCTION key Press the PIECES key repeatedly until message AZEr displayed Press the FUNCTION key to enter Autozero Zero Tracking Select sub menu Change the last digit blinking for 0 1 or 2 with the PIECES key Refer to Autozero Zero Tracking...

Page 13: ...ator from the power supply Remove the instrument back cover Move the jumper on the digital module from the position J9 to J8 Figure 5 Turn the power on Once display shows the iuPER message move the jumper on the digital module from the position J8 to J9 Display will light SET message as shown Now you can select any function from Main Manu Setup Functions 6 2 by pressing repeatedly the PIECES key F...

Page 14: ...ficant position of the displayed value will be changed by 5 etc di2 Value of the least significant digit for the second interval see description for di1 function FU1 Setting the maximum value for the first measuring interval Maximum allowed number is 99999 FU2 Setting the maximum value for the second measuring interval Maximum allowed number is 99999 E Setting the value of the load the unit will b...

Page 15: ...e content of a chosen function use the PIECES key to increment the value of the flashing digit PIECES Use the ZERO or TARE keys to move the flashing digit position to the left or right respectively ZERO TARE 6 2 3 Accepting or Canceling Changes To accept the changes press the FUNCTION key and chose another function from the Main Menu FUNCTION Press the PRINT key to cancel any changes within chosen...

Page 16: ...g 1 1 1 3000 3000 1500 600 3000 200g 1 2 2 6000 6000 3000 1500 3000 500g 1 5 5 15000 15000 1000 3000 3000 1kg 0 1 1 3000 3000 2000 6 4 Example Setup Table for Two Interval Weight Measurements Max Cap kg n d dP diu div2 FU1 FU2 E FU2 example value 3 6 6000 1g 2g 0 1 2 3000 6000 6000 6 15 7500 2g 5g 0 2 5 6000 15000 10000 15 30 6000 5g 10g 0 5 10 15000 30000 15000 30 60 6000 10g 20g 2 1 2 3000 6000 ...

Page 17: ...rm Press the FUNCTION key ZerCAL will start to flash Press the FUNCTION key again and the calibration will start FUNCTION During the calibration the display shows the internal count reading at the zero level Once the reading is stable you can accept it by pressing the FUNCTION key FUNCTION Wait until program return to the main menu setup displaying ZerCal Press the PIECES key to select another fun...

Page 18: ...ion of the main menu Press the FUNCTION key SPAn will start to flash Press the FUNCTION key again and span calibration will start FUNCTION During the calibrtion the display shows the internal count reading at the span level Once the reading is stable accept it by pressing the FUNCTION key FUNCTION Wait until the program return to the main menu displaying SPAn and press the PIECES key to select ano...

Page 19: ...ages Table Error Description Solution E06 The readings are not stable Retry an operation when the readings become stable E07 The initial load exceeds 10 of the maximum range Remove any load from the platform before turning on the instrument E08 Counting pieces resolution error occurred For the counting mode mass of the single piece should represent at least 1 4 of the instrument minimum displayed ...

Page 20: ...MAS 640 Instruction Manual Rev 0A NOTES 20 ...

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