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53, INTERFACE MODEL 9840 VER 6.0.2 APPENDIX A -- MODEL 9840 SPECIFICATIONS Transducer Interface Excitation 5VDC or 10 VDC software/auto selectable Current Drive 180 mA at 5VDC or 10 VDC Push Button Shunt Yes Internal Shunt Resistor 1 standard, 2 optional. Rear panel selectable Calibration Method Shunt, mV/V, Known Load Push Button Tare 100% of range--display and analog output Sensitivity Adjust 1mV/V to 4.5 mV/V Accuracy 0.01% of full scale +/- 1 digital count CMRR…
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20, INTERFACE MODEL 9840 VER 6.0.2 >>Cal Check Selecting this item will run a calibration check on the cell attached to Channel A or B. The Model 9840 will measure the shunt value of the cell and compare it to the shunt value that was recorded when the cell was last calibrated. The rated load or torque and last calibration date for the cell are displayed followed by the currently measured shunt value and the shunt value that was record…
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38, Interface 9840 INTERFACE MODEL 9840 VER 6.0.2 Calibration Escape Command (CE) The Calibrate Escape (CE) command is used to cancel a calibration that was started with the Calibrate Begin (CB) command. This format is CE. Example: @123CE Acknowledge: @123 Calibrate Command - Canceled, Calibration NOT Changed Calibrate by Millivolt-Per-Volt Command for One Point (CV) The Calibrate by milli-volt per Volt (CV) command is used to calibrate a load cell using its millivolt p…
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58, INTERFACE MODEL 9840 VER 6.0.2 USB Connector Pin Name Description 1 VCC +5 VDC 2 D - Data – 3 D+ Data + 4 GND Ground MODEL 9840 PG 57 PUB. 2856-16
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55, INTERFACE MODEL 9840 VER 6.0.2 Digital Display Display Characters 2 lines by 20 characters Display Update > 4/Sec Scaling Automatic or manual Maximum Display Count ± 999,999 Decimal Points. Selection 0 to 5 software selectable. Display Type Vacuum fluorescent Resolution 24 bit Software Filters 8, software selectable Electrical Characteristics Power Requirements 110 VAC, 60 Hz, Optional 220VAC, 50 Hz Power Consumption 12 W (unloaded) Transduc…
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31, Interface 9840 INTERFACE MODEL 9840 VER 6.0.2 @123R1000000 Acknowledge: @123 Reset – Tare A Example 2: @123R0111000 Acknowledge 2: @123 Reset – Peak A Valley A Tare B Freeze Display Command (X) In Run Mode, the freeze display command will freeze and unfreeze the run mode numerical display and the values sent from the unit for RS232 output using either the remote Value or Print command. Send the command once to freeze the display and output at the current value. Send again to return display and output to actual…
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23, INTERFACE MODEL 9840 VER 6.0.2 >>Com Address This item allows you to set the address of this unit used for the RS232 ASCII command set. Valid values are 1 through 254. If the RS232 multi-drop option is installed you must be sure that all the attached units have different addresses to prevent data collisions. >>Com Baudrate This sets the baud rate for the RS232 ASCII command set. Available values are: 300, 600, 1200, 2400, 4800, 9600, and 19.2k. Note that t…
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4, INTERFACE MODEL 9840 VER 6.0.2 Option View Command (OV).................................................................................................................... 45 Option Printer Baudrate Command (OP)................................................................................................ 45 Option Auto-Identify Command (OI)........................................................................................................ 46 Option Auto-Zeroing Command (OZ) ...............…
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1, Advanced Force Measurement Model 9840 Digital Process Monitor Interface, Inc. 7401 E. Butherus Dr. Scottsdale, Arizona 85260 USA Tel: (480) 948-5555, Fax: (480) 948-1924
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19, INTERFACE MODEL 9840 VER 6.0.2 return to the setup mode main menu without changing the cell that is selected. The enter button will select the currently displayed cell and briefly display the rated load or torque, last calibration date, and excitation voltage. To add new cells to this list use the Calibration entry on the setup mode main menu described below. If you are using auto-id load cells this menu will allow you to see w…
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13, INTERFACE MODEL 9840 VER 6.0.2 Print Button If the Print option is purchased, the Print Button can be used to either print data or to freeze the display. If the Hold option is purchased, the functionality of the button is set using the System Setup options. Otherwise, the button can only control the ability to print data. In Run Mode, if the System Setup Options Print/Hold button is set to Hold, the Print button will freeze and unfreeze …
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6, INTERFACE MODEL 9840 VER 6.0.2 • Remote operation using standard RS232 ASCII command set. • Each unit is set up to interact with the InterView software that can save tests, export data to a spreadsheet, and much more. • Back panel digital inputs for tare, peak and valley reset, position reset, and print. Other functions available as custom programmed options. MODEL 9840 PG 5 PUB. 2856-16
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41, INTERFACE MODEL 9840 VER 6.0.2 Acknowledge: @123 Calibrate by Mass – 5 Point Ready for CMP1 command Calibrate by Masses Point Command (CMP) The Calibration by Masses Point (CMP) command can have up to six parts: CMP1 through CMP5 and CMP0. You must have already started a calibration using the CB and CM commands for any of these commands to function. To read the first mass issue the Calibration Mass Point 1 (CMP1) command. The format is CMP1(mass)#. This will cause…
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12, INTERFACE MODEL 9840 VER 6.0.2 The load or torque is always reset to zero. A single channel unit will automatically set Load A or Torque A to zero. Reset Button The Reset button brings up a list of things that you might want to set to zero: If this is a 2-channel unit, the following menu will appear: > Reset Ch A + Ch B will reset the peak and valley for channels A and B. > Reset Ch A Only will reset the peak and valley for channel A. > Reset Ch B Only will reset the peak and valle…
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51, INTERFACE MODEL 9840 VER 6.0.2 Disabling the window sets this value to 0. The window, once enabled and set, will take effect immediately and will remain in effect until the window is disabled. Note that changing a cell type on a channel will automatically disable the filter window for that channel, reset the units to Lb or LbI, and set the window value to 0. The window must then be reset and re-enabled by the use…
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37, INTERFACE MODEL 9840 VER 6.0.2 command to stop this calibration. Another method of overwriting existing data is to delete the sensor first and then calibrate. The CB1 Command has been modified to accept the cell type but is still usable by older software. The format for the CB commands is: For backward compatibility: CB1(space)(channel)(serial number)# Alternatively, to delineate between a Load and a Torque Cell: CB1(cell type)(channel)(serial number)…
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11, Interface 9840 INTERFACE MODEL 9840 VER 6.0.2 The table below summarizes the options. Whether the user sees torque or load for each channel depends upon the cell type that was calibrated or selected for that channel. Load A/B Pounds, Kilograms, Newtons, PSI, MegaPascals, Kilo-Pounds, Kilo-Newtons, Metric Tons, mV/V, grams. Peak A/B (Load) Pounds, Kilograms, Newtons, PSI, MegaPascals, Kilo-Pounds, Kilo-Newtons, Metric Tons, mV/V, grams. Valley A/B (Load) Pounds, Kilograms, Newtons, PSI, MegaPascals, Kilo-Po…
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2, Interface 9840 INTERFACE MODEL 9840 VER 6.0.2 CONTENTS CONTENTS .................................................................................................................................................. 1 INTRODUCTION ........................................................................................................................................ 4 QUICK START ............................................................................................................................................6 RUN MODE .......................…
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9, INTERFACE MODEL 9840 VER 6.0.2 The rightmost button will change the units that are being used. Repeated presses of this button will cycle through the list of units available for the currently displayed item. For example, with Load A showing you would see Lb, kg, N, PSI, MPa, Klb, kN, t, mV/V, grams, and then back to Lb. With Torq A, you will see LbI, NM, OzI, and mV/V. Switching from a load to a torque cell and back will automatically reset Analog, Limit, and Filter Wi…
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29, INTERFACE MODEL 9840 VER 6.0.2 @123F1 Acknowledge: @123 Active Display shows Load A in Lb Other Display shows Peak A in Lb Front Panel Pointer Control to Line 2 (F2) The Front Panel Pointer Control to Line 2 (F2) assigns the view pointer control to display line 2 (lower line of the display, or the virtual display line if line 2 is disabled) and shows what is on the display. This allows the operator to know which line will be configured or accessed. Example: …
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14, INTERFACE MODEL 9840 VER 6.0.2 SETUP MODE SUMMARY The table below summarizes the setup mode menus. Detailed information about each individual item is presented in the following sections. Setup mode ╠══════ >User Data Entry ║ ╠════════ >>Base Area Ch A/B ║ ╚════════ >>Base Length ║ ╠══════ >Analog Output …
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10, Interface 9840 INTERFACE MODEL 9840 VER 6.0.2 RUN MODE The Model 9840 has three modes of operation, Run mode, Setup mode, and System Calibration mode. At power-on it will be in Run mode. The first line of the display show an item label (Load A), a value (0.0000), and a unit label (Lb). The second line of the display can show the status of the 4 contact closure limit switches, show another display, show text, or be blank. The above example shows text …
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18, INTERFACE MODEL 9840 VER 6.0.2 2. Full = 4.0000 Lb Zero = 4.0000 Lb (Input) Mv/V (Output)Volt (Output) MA 4 0v 12mA 3 -2.5v 10mA 2 -5.0v 8mA 1 -7.5v 6mA 0 -10.0v 4mA -1 -10.0v 4mA -2 -10.0v 4mA -3 -10.0v 4mA -4 -10.0v 4mA 3. Full = 2.0000 Lb Zero = 0.0000 Lb (Input) Mv/V (Output) Volt (Output) MA 4 10.0v 20mA 3 10.0v 20mA 2 10.0v 20mA 1 5.00v 16mA 0 0v 12mA -1 -5.0v 8mA -2 -10.0v 4mA -3 -10.0v 4mA -4 …
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32, Interface 9840 INTERFACE MODEL 9840 VER 6.0.2 RS232 SETUP MODE COMMAND SUMMARY @(addr) ╠═ U User Data Entry ║ ╠═ V View current settings ║ ╠═ A (channel)(number) # Set Base Area ║ ╚═ L (number) # Set Base Length ║ ╠═ A Analog Output ║ ╠═ V View current settings ║ ╚═ S (item)(unit)(full)#(zero)# Set analog output ║ ╠═ S Sensor Select ║ ╠═ A View current sensor on …
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28, INTERFACE MODEL 9840 VER 6.0.2 These are the units for Velocity: 00 – I/M 01 – C/M Front Panel Display Command (F) This command is used to set the front panel display of the Model 9840 to a desired combination of item and unit. There are five subcommands: Front panel View (FV), Front panel Set (FS), Front panel Alternate(FA), Front panel pointer control to line 1 (F1), and Front panel pointer control to line 2 (F2) . Front Panel View Command (FV) The Front…
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50, Interface 9840 INTERFACE MODEL 9840 VER 6.0.2 Display Count By Command (DC) The Display Count by (DC) command sets the smallest number that the display will count by for the Load or Torq, Peak, and Valley measurements. The format is DC(channel)(code) where the code is selected from the table at the right. Display Count by Command Code Count By 0 1 1 2 2 5 3 10 4 20 Example: @123DCA3 Acknowledge: @123 Channel A counts by 10 Display Second Line Command (D2) The Display Second Line (D2) co…
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56, Interface 9840 INTERFACE MODEL 9840 VER 6.0.2 APPENDIX B -- CABLES AND CONNECTORS Load Cell Connectors Notes: DB9 Female Pin Signal 1 EXCITE - HI 2 SENSE - HI 1 3 CELL OUTPUT - HI 4 CELL OUTPUT - LO 5 SENSE - LO 1 6 EXCITE - LO 7 AUTO ID - A 8 AUTO ID - B 9 CHASSIS GND 1. If the sense lines are not used, SENSE - HI must be tied to EXCITE - HI and SENSE - LO must be tied to EXCITE - LO. 2. Incorrect wiring of these ports can cause damage to the internal circuitry of the unit. Please contact Interface if y…
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45, INTERFACE MODEL 9840 VER 6.0.2 The limit number chooses which limit (1-4) you want to setup. The normal position should be set to 0 for normally open or 1 for normally closed. The enable should be set to 0 for disabled or 1 for enabled. If the limit is disabled the rest of this command may be omitted (see example 3). The item and unit numbers indicate which signal is to drive this limit. The set point number indicates the signal level at which the limit is to be activated. The < or > sign indicat…
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25, Interface 9840 INTERFACE MODEL 9840 VER 6.0.2 REMOTE OPERATION Digital Inputs There are 4 digital inputs available on the Model 9840. They are accessible on the Digital I/O connector on the back panel (pins 9 - 16). These inputs are individually opto-isolated and include current limiting resistors. An input voltage anywhere from +4 to +22 volts DC may be used to obtain the “on” state. See Appendix B for a full description of the Digital I/O connector. If you do not require isolation for your applic…
