Cooper-instruments-systems DFI 250X Digital Weight Indicator Manual do Utilizador

DFI 250 DIGITAL INDICATOR TECHNICAL REFERENCE MANUAL www.cooperinstruments.com PH: (540) 349-4746 • FAX: (54

CF 147 6 version 1.1 Figure 8: Remote Input 3.9.3 Outputs The output drivers for the instrument are isolated open emitter transistor drives that

CF 147 7 version 1.1 A temporary infrared communications link can be established between the instrument and a PC using an optional GSE-LINK cable. T

CF 147 8 version 1.1 only. • Caution: Some load cells connect the cable shield directly to the load cell (and therefore the scale base). Connection

CF 147 9 version 1.1 • The currently chosen digit will be flashing. Press <SEL> to advance to the next digit. • When the digit to edit is flas

CF 147 10 version 1.1 MOTION Visible when the displayed reading is not stable. OVER Visible when the setpoint weight is over the setpoint target

CF 147 11 version 1.1 Note: The <POWER> key can be locked to prevent the instrument being turned off from the front keypad. Refer to KEY.LOC (

CF 147 12 version 1.1 When leaving the factory, the <FUNCTION> key is blank and has no primary function preprogrammed. The primary function o

CF 147 13 version 1.1 Since the instrument uses 5V load cell excitation, the absolute signal voltage is: Absolute Signal Voltage = Excitation Volt

CF 147 14 version 1.1 The value(s) of the counter(s) is written on the tamperproof trade label on the front of the indicator for trade-certified ap

CF 147 15 version 1.1 <FUNCTION> keys together for two seconds. • The Safe Setup method restricts access to the Trade Critical settings. Cha

CF 147 ii version 1.1 CONTENTS 1.0 INTRODUCTION...

CF 147 16 version 1.1 <ITM> key will enter the displayed group, allowing access to the items within the group. The <ITM> key can be used

CF 147 17 version 1.1 used to dampen unwanted weight fluctuations caused by vibrations or dynamic forces. High settings will stabilize the display a

CF 147 18 version 1.1 • CLR.LIN (Clear Linearization Points) Select to view linearization setup and select linearization points to clear. Refer to

CF 147 19 version 1.1 • NONE • COUNT • HOLD • LIVE.WT • TEST • UNITS • PEAK.H • SHOW.T • Default: NONE • AUT.OFF (Auto Power Off / Battery Op

CF 147 20 version 1.1 • BAUD (Serial Baud Rate) The baud rate determines the serial data transmission speed. Options are: • 2400, 4800, 9600 • Defa

CF 147 21 version 1.1 This sets the date format. Options are: • dd.mm.yy • mm.dd.yy • Default: dd.mm.yy • YEAR (Set Year) • Range: 2000 to 2099 •

CF 147 22 version 1.1 configured before calibration is attempted. To perform a calibration, when in Full Setup select the CAL Group using the <G

CF 147 23 version 1.1 • When the Span Calibration is complete, press the <ITM> key to leave the Spanning routine or press <SEL>, <EDT

CF 147 24 version 1.1 • Press the <SEL> key to step through the list of points. Each point is shown as Ln.ppp where n is the point number (1 t

CF 147 25 version 1.1 8.3.2 CLR.LIN (Clear linearization) • Press the <SEL> key to step through the list of points. Each point is shown as Ln.

CF 147 iii version 1.1 6.4 Industrial vs. OIML and NTEP Modes...

CF 147 26 version 1.1 • S2: Displays M/^ representing Motion / Stable, respectively. • S3: Displays Z/^ representing center of Zero / Non-Zero, resp

CF 147 27 version 1.1 10.0 SETPOINTS The instrument is capable of working with two internal setpoints. The status of these setpoints is displayed on

CF 147 28 version 1.1 weight but will not affect any data entry. The following is a sample of a printout displaying kg and lb. 000009 06/05/2003 16:

CF 147 29 version 1.1 12.0 APPENDIX 12.1 Dimensions Weight Indicator Dimensions in in (mm) (1 inch = 25.4 mm) 3D View Front View Side View Back

CF 147 30 version 1.1 12.2 Sealing Details Affix sealing stickers to the rear of the instrument, over one or more screws in the locations indicate

CF 147 31 version 1.1 FULL.PC (Full Security Passcode for Digital Setup) 7.4.4 1 KEY.LOC (Front Panel Key Locking) 7.4.4 KEY.FN (Key Function

CF 147 32 version 1.1 6.6.3 for more information. (LIN.PT) (LO) An attempt has been made to place a linearization point below zero. Incorrect linea

CF 147 33 version 1.1 12.6 Glossary Terms Term Definition Count-by The smallest change in weight units that the display can show. See also Resolut

CF 147 34 version 1.1 found and returned as is or merely recalibrated. It may be possible for out-of-warranty products to be returned to the exact

CF 147 iv version 1.1 12.1 Dimensions ...

CF 147 1 version 1.1 1.0 INTRODUCTION This instrument is a precision digital indicator using the latest Sigma-Delta A/D technology to ensure fast an

CF 147 2 version 1.1 Bold Text Bold text denotes words and phrases to note. <Key> <Key> denotes a Keypad key. Note: In the Specificati

CF 147 3 version 1.1 • Use connection diagrams to wire up load cell, power and auxiliary cables as required. • Use the drill hole template provided

CF 147 4 version 1.1 The DC supply need not be regulated, provided that it is free of excessive electrical noise and sudden transients. The instrume

CF 147 5 version 1.1 Figure 4: 6-Wire Connections 3.9 Auxiliary Connections This section provides diagrams to illustrate the terminal connections.