Cooper-instruments-systems DFI 1650 Multi-Channel Digital Force Indicator Uživatelský manuál

DFI 1650 SIGNAL CONDITIONING, SELF-CALIBRATING INDICATOR USER’S GUIDE www.cooperinstruments.com PH: 540-349-4746

CF 66 4 Rev. C 2/05 additional “multiple-point calibration” can be purchased with the transducer that allows linearity correction information to be

CF 66 5 Rev. C 2/05 • Value type: The next character indicates the nature of the following value. A blank character indicates the tracking value.

CF 66 6 Rev. C 2/05 3.3 RUN Mode After the INITIALIZE mode finishes, the instrument enters the RUN mode, its normal mode of operation. 3.3.1 Displ

CF 66 7 Rev. C 2/05 On instruments with a dual-line display, the [CHANNEL] button cannot be used to change which channel the lower line is monitorin

CF 66 8 Rev. C 2/05 To leave SETUP mode and return to the RUN mode, press [EXIT]. 3.5.3 Moving Through SETUP Menus and Menu Items The following ta

CF 66 9 Rev. C 2/05 Operating Temp. 5°C to 40°C 5°C to 40°C 5°C to 40°C 5°C to 40°C Relative Humidity 80% max. for temperatures up to 30°C; dec

CF 66 10 Rev. C 2/05 Figure 4-2: Panel Cutout Drawing for DFI 1550 & DFI 1650 (not to scale) • In the panel or rack, cut a hole as shown abov

CF 66 11 Rev. C 2/05 Figure 4-3: Internal Arrangement of DFI 1550 & DFI 1650. Below is a description of each printed circuit board. • The Sen

CF 66 12 Rev. C 2/05 Figure 4-4: External Arrangement of AC powered DFI 1650PT. 4.4.3 Front Panel The pinout for the 25-pin System connector is pr

CF 66 13 Rev. C 2/05 4.5 DFI SC3004 4.5.1 External Arrangement Figure 4-5: External Arrangement of DFI SC3004 4.5.2 Rear Panel The pinout for the

CF 66 ii Rev. C 2/05 CONTENTS 1.0 INTRODUCTION ...

CF 66 14 Rev. C 2/05 4.5.7 Internal Arrangement User installable printed circuit boards will slide out of the rear of the case once the case and rea

CF 66 15 Rev. C 2/05 5.3 Function Input Pins 5.3.1 Overview To use a Function Input pin (9, 10, 11 or 21), connect it to the DGND (pin 19) momentar

CF 66 16 Rev. C 2/05 Figure 5-2: Open-Collector Output Example 6.0 SYSTEM MENU 6.1 Overview The system menu allows you to examine and change sett

CF 66 17 Rev. C 2/05 Installing a channel will cause it to use the “default” or “empty” configuration information for that channel. Any calibration

CF 66 18 Rev. C 2/05 12. If the installation was successful, “DONE” will be displayed. If the installation failed, you will see one of the followi

CF 66 19 Rev. C 2/05 7.2 Wiring The System connector on the instrument’s rear panel is used, among other things, for serial communications. See “Sy

CF 66 20 Rev. C 2/05 7.4.6 TRANSMIT TEST Menu Item When this menu item is selected, the instrument immediately transmits the message “ADDRESS nn TES

CF 66 21 Rev. C 2/05 To change whether the channel’s track, peak or valley data value is displayed on power-up, use the channel’s “OPERATION->PO

CF 66 22 Rev. C 2/05 If no Relay Output channels are installed, there are four Limit menus, which control the operation of the open-collector Limit

CF 66 23 Rev. C 2/05 Figure 9-2: Limit Operation when LIMIT.ENERGIZE = SIGNAL < SETPOINT Figure 9-3: Limit Operation when LIMIT.ENERGIZE = SI

CF 66 iii Rev. C 2/05 4.4 DFI 1650 PT...

CF 66 24 Rev. C 2/05 9.3.8 LIMIT.SOURCE Menu Item This designates the data source of the channel monitored by this limit. Each channel has three da

CF 66 25 Rev. C 2/05 7 +OUT Analog Output 8 8 -OUT Analog Return - 9 +MEM (+) Signature 10 10 -MEM (-) Signature/Digital Ground - 11 AUX1

CF 66 26 Rev. C 2/05 10.4 Specifications 10.5 Channel Menu Each Strain-Gage Input channel is configured and calibrated via its channel menu. Deta

CF 66 27 Rev. C 2/05 FREQ.RESPONSE Menu Item This sets the frequency response, step response, and resolution of the channel according to the table b

CF 66 28 Rev. C 2/05 • “00010” • “00020” • “00050” • “00100” • “00200” This menu item may be automatically updated by a transducer’s Signature Modu

CF 66 29 Rev. C 2/05 Calibration transducers Max. distance of transducer from instrument w/out sense wires 15’ [5m] 50’ [15m] 300’ [100m] Max. dis

CF 66 30 Rev. C 2/05 This menu item may be automatically updated by a transducer’s Signature Module. It is available for all calibration types. FU

CF 66 31 Rev. C 2/05 KNOWN POINT x/y Menu Items This enters the engineering units for the known-load calibration points. These points must match th

CF 66 32 Rev. C 2/05 • The display will read WORKING, then APPLY 01000 UNIT (where 01000 and UNIT are previously entered as KNOWN POINT 2/2 and DIS

CF 66 33 Rev. C 2/05 If the DAC is set-up to be driven by its own channel’s tracking value, the Analog Output will have the frequency response speci

CF 66 iv Rev. C 2/05 8.2.1 UPPER CHANNEL Menu Item ...

CF 66 34 Rev. C 2/05 • “YES” will allow a newly detected Signature Module to update the Analog Output settings. • “NO” will now allow automatic up

CF 66 35 Rev. C 2/05 10.6.3 Output Selection Jumpers located on the channel’s circuit board determine what outputs are generated when the value sel

CF 66 36 Rev. C 2/05 Analog Output Incorrect Make certain of the type of Analog Output (voltage or current) that the channel is equipped with; see “

CF 66 37 Rev. C 2/05 11.2 Wiring Connect your transducer to an AC/AC-LVDT Input channel by wiring it to the 12-pin connector of that channel. The

CF 66 38 Rev. C 2/05 Step 4: Determine the LVDT’s electrical null point, then physically mount it. The electrical null is the armature position tha

CF 66 39 Rev. C 2/05 Frequency Response Step Response (ms) (typical) Resolution (counts) (not including minimum 10% overrange/underrange capability)

CF 66 40 Rev. C 2/05 This menu item doesn’t change the mathematical scaling of the channel’s values; that can be changed by altering the “CALIBRATI

CF 66 41 Rev. C 2/05 KNOWN POINT x/y Menu Items This enters the engineering units for the know-displacement calibration points. These points must

CF 66 42 Rev. C 2/05 • The display will read WORKING, then APPLY 01000 UNIT (where 01000 and UNIT are previously entered as KNOWN POINT 3/3 and DIS

CF 66 43 Rev. C 2/05 11.5.8 DIAGNOSTICS Sub-Menu DAC FULL SCALE Menu Item When this menu item is selected, the Analog Output of the channel is forc

CF 66 v Rev. C 2/05 11.5.7 DAC SETUP Sub-Menu...

CF 66 44 Rev. C 2/05 Step 3: Move the LVDT’s armature to the position that displays the lowest value of raw analog-to-digital converter readings (i

CF 66 45 Rev. C 2/05 11.8 Troubleshooting 11.8.1 Error Messages See “Error Messages” in Chapter 17 for information relating to error messages. 11.

CF 66 46 Rev. C 2/05 The analog-to-digital converter input circuit features adjustable digital, low-pass filtering, 12- to 18-bit resolution (depen

CF 66 47 Rev. C 2/05 Figure 12-1: “Bi-polar Voltage Amp” connection to High-Level Input Channel 12.2.3 “3-wire Voltage” Amplifiers Use the followin

CF 66 48 Rev. C 2/05 Figure 12-3: “3-wire Voltage Amp w/Single-Wire Shunt Cal” Connection to High-Level Input Channel 12.2.5 “3-wire Current” Amp

CF 66 49 Rev. C 2/05 • (+)Excitation supply: “+28 VDC” • (-)Excitation supply: “GND” • Signal type: “current” • Signal reference: “single ended”

CF 66 50 Rev. C 2/05 The High-Level Input channel’s Configuration Jumpers must be set as follows for proper operation. See “Excitation and Signal J

CF 66 51 Rev. C 2/05 Figure 12-7: Excitation and Signal Jumper Locations on the High-Level Input Channel 12.4 Calibration Procedure If you are not

CF 66 52 Rev. C 2/05 Known-Load Calibration ±0.01% F.S. AUXILLIARY INPUTS Quantity 2 Type Momentary contact closure Response Time < 5ms Fie

CF 66 53 Rev. C 2/05 500. HERTZ 2 ±4000 ±2500 800. HERTZ 2 ±2500 ±2500 POWER-ON SOURCE Menu Item This menu selects which value is displayed b

CF 66 vi Rev. C 2/05 14.0 DAC OUTPUT CHANNEL...62 14.1

CF 66 54 Rev. C 2/05 • “ON” means that the display will update four times each second. The channel’s values will be averaged for ¼ second, then di

CF 66 55 Rev. C 2/05 “KNOWN POINT 4/5” and “KNOWN POINT 5/5” registers. This technique can be used to compensate for the non-linearity in the trans

CF 66 56 Rev. C 2/05 • “KNOWN POINT 1/5”: point 1 of 5, usually 0% of the transducer’s full-scale capacity. • “KNOWN POINT 2/5”: point 2 of 5, usu

CF 66 57 Rev. C 2/05 • The display will read WORKING, then APPLY 00250 UNIT (where 00250 and UNIT are previously entered as KNOWN POINT 2/5 and DIS

CF 66 58 Rev. C 2/05 12.6.8 DIAGNOSTICS Sub-Menu DAC FULL SCALE Menu Item When this menu item is selected, the Analog Output of the channel is force

CF 66 59 Rev. C 2/05 12.7.3 Output Selection Jumpers located on the channel’s circuit board determine what outputs are generated when the value sele

CF 66 60 Rev. C 2/05 Analog Output Incorrect Make certain of the type of Analog Output to a known output. Then, adjust your readout device, panel

CF 66 61 Rev. C 2/05 In the SYSTEM->CONFIGURATION sub-menu, channels of this type are identified as LIMIT 13-16. 13.2 Wiring The pin-out for th

CF 66 62 Rev. C 2/05 • “OFF” will turn the relay off. RELAY 3 Menu Item The options for this menu item are: • “ON” will turn the relay on. • “OF

CF 66 63 Rev. C 2/05 14.4 Specifications Analog Output Voltage Range (voltage output channels) 5, ±5 or 10 VDC Contact Rating (current output ch

CF 66 1 Rev. C 2/05 1.0 INTRODUCTION 1.1 About This Manual 1.1.1 Scope This manual will explain the setup, features and operation of Cooper’s digit

CF 66 64 Rev. C 2/05 14.6 Analog Output Configuration 14.6.1 Identifying the Output Type A DAC Output channel is available with one of two types of

CF 66 65 Rev. C 2/05 Use the DIAGNOSTICS->DAC FULL SCALE and DIAGNOSTICS->DAC ZERO SCALE menu items to force the Analog Output to a known out

CF 66 66 Rev. C 2/05 • “VALLEY” means the lowest value of the channel since the peak/valley detector was last cleared. RIGHT CHANNEL Menu Item Thi

CF 66 67 Rev. C 2/05 16.3 Setup Procedure If you are not familiar with operating the instrument in the SETUP menu mode, see “SETUP Menu Mode”. A li

CF 66 68 Rev. C 2/05 • “6 DIGIT-UNIPOLAR” displays positive numbers with six full digits (999999) and negative numbers with five full digits (-9999

CF 66 69 Rev. C 2/05 17.0 ERROR MESSAGES 17.1 Overview If the instrument detects an error during the RUN, INITIALIZE, or SETUP modes, it stops ope

CF 66 70 Rev. C 2/05 MENU-SOFTWARE REV. menu item. Error 37, BAD PERSONALITY The channel doesn’t understand the given card type. Contact Cooper wi

CF 66 71 Rev. C 2/05 below. Error 58, WRONG EE VERSION The channel’s EEPROM memory data cannot be used by this version of firmware. Make certain t

CF 66 72 Rev. C 2/05 18.0 SETUP MENU REFERENCE 18.1 Navigation instructions • Press [UP]+[DOWN] to enter the SETUP menu mode. • Press [UP] to mov

CF 66 73 Rev. C 2/05 Table 18-2: System Menu

CF 66 2 Rev. C 2/05 Chapter 14, “DAC Output Channel”, explains the configuration and operation of additional digital-to-analog voltage or current ou

CF 66 74 Rev. C 2/05 Table 18-3: LIMIT MENU Table 18-4: SERIAL COMMUNICATIONS MENU Table 18-5: DISPLAY MENU for models DFI 1650, DFI 1650 PT

CF 66 75 Rev. C 2/05 Table 18-7: STRAIN GAGE INPUT CHANNEL MENU

CF 66 76 Rev. C 2/05 Table 18-7: STRAIN GAGE INPUT CHANNEL MENU (Continued)

CF 66 77 Rev. C 2/05 Table 18-8: AC-AC LVDT INPUT CHANNEL MENU

CF 66 78 Rev. C 2/05 Table 18-8: AC-AC LVDT INPUT CHANNEL MENU (Continued)

CF 66 79 Rev. C 2/05 Table 18-9: HIGH-LEVEL INPUT CHANNEL MENU

CF 66 80 Rev. C 2/05 Table 18-9: HIGH-LEVEL INPUT CHANNEL MENU (Continued)

CF 66 81 Rev. C 2/05 Table 18-10: RELAY OUTPUT CHANNEL Table 18-11: DAC OUTPUT CHANNEL MENU Table 18-12: SPLIT DISPLAY VIRTUAL CHANNEL

CF 66 82 Rev. C 2/05 Table 18-13: MATHEMATICS VIRTUAL CHANNEL

CF 66 83 Rev. C 2/05 WARRANTY REPAIR POLICY LIMITED WARRANTY ON PRODUCTS Any of our products which, normal operating conditions, proves defective

CF 66 3 Rev. C 2/05 • Strain-gage sensors, such as un-amplified pressure transducers and load cells • Sensors with voltage outputs, such as transd