Cooper-instruments-systems DFI INFINITY Digital Force Indicator/Controller Manual do Utilizador Página 1

DFI INFINITY STRAIN METER/CONTROLLER USER’S GUIDE www.cooperinstruments.com PH: 540-349-4746  FAX: 540-

4 S /MAX BUTTON During run mode, pressing this button displays the “HI RDG” (peak reading) value that has occurred up to the moment the ‘MAX’ button

4.2 Rear Of The Meter The following is a brief description of each part of the rear of the meter. The label on the top of the mounting sleeve (not th

Figure 4-3 Rear View Figure 4-4 shows the rear of the meter with the optional BCD output board and a serial communications output board installed.

3. To install optional output board(s) (Section 5.2.3). 4. To mount the meter in a panel (Section 5.2.5). 5.2 Assembly/Disassembly Opening Opening

Figure 5-2. Board Assembly Removing/Installing Detail The meter is now disassembled to the point where you can check and configure jumpers and instal

Figure 5-3. Transformer Jumpers 5.2.3 Printed Circuit Board(s) Installation To install optional printed circuit board(s): 1. “Reveal the Main Board

Figures 5-5 through 5-13 show the layout of the seven (7) printed circuit boards with respective jumper blocks, where applicable, used in the meter. F

Figure 5-8. Relay Option Board Figure 5-9. 4-Relay Option Board The Analog option board has been updated. The figure shown is the latest version.

Figure 5-11. RS-232 Option Board The RS-232 option board has been updated. The figure shown is the latest version. Some older versions of the RS-2

2. You have configured all jumpers – those on the main board as well as those on any optional boards. See Section 5.2.2 for main board jumper config

CONTENTS NOTES, WARNINGS AND CAUTIONS ...1 1.0 INTRODUCTION ...

The meter display should light, and pass through “RESET 2” to run or display mode. If the meter flashes an overscale or overload message, press the ‘M

Jumpers for 0 to 10 V range: (meter supplied excitation) Jumpers for 0 to 100 V range: (meter supplied excitation) BRIDGE – BIPOLAR Jumpers for –5

1.6 mA meter excitation (S2P, S2V) NOTES: 1) Maximum excitation for “Ratiometric” measurement is 10 Vdc. 2) Remove the “S2T” jumper when you use

Figure 6.3. dc-Powered Main Board Jumper Positions S3 and S4 S1 On dc-powered units, side power board S1A Installed For 1.25 to 12 Vdc excitation

Figure 7-2. Current Input With Sensor Excitation Figure 7-3 Voltage Input Without Sensor Excitation Figure 7-4 3-Wire Voltage Input With Sensor

Figure 7-6 Bridge Input With External Sensor Excitation Figure 7-7 Potentiometer Connections with Internal Power Supply & Ratio Measurement

Figure 7-9. AC Connector Wiring at P1 Connect your AC meter power as described above and as shown in Figure 7-9. CAUTION: As mentioned in Section 5.

If you received your meter and it is has been configured for an input other than what you require, you must proceed with the following steps before re

8.3.1 SETTING INPUT CONFIGURATION (IN CNF) PRESS THEN PRESS (TO CHANGE PRESS IF REQUIRED) UNTIL DISPLAY SHOWS COMMENTS ‘MENU’ “IN CNF” Press the ‘

Record your “INPUT1” and “READ 1” numbers, and your “INPUT2” and “READ 2” numbers, record them below and proceed as follows: Example INPUT1= 000003

9.2.2 RDG.CNF (READING CONFIGURATION)...34 9.2.3 RDG SC (Reading Scale) AND

decimal point location within the “F’s” ‘MENU’ “CNT BY” Press the ‘MENU’ button to store your decimal point selection and the meter will momentar

‘RESET’ ‘RESET’ “RESET2” then The Measured Value Press the ‘RESET’ the button two times. display will momentarily show “RESET2” and then will display

PRESS THEN PRESS (TO CHANGE IF REQUIRED) UNTIL DISPLAY SHOWS COMMENTS ‘MENU’ “IN.SC.OF” Press the ‘MENU’ button until the display shows “IN.SC.O

These calculated scale factors are the numbers that your meter would display if you connected a signal source. You must complete the procedure for p

‘MAX’ ‘MIN’ “000000.” Using the ‘MAX’ button to change the value of the flashing digit and the ‘MIN’ button to scroll to the next digit to the righ

enter “–00020” in Reading Offset (“RDG OF”) and if your zero input shows a negative “–20” you would enter a positive 000020 in Reading Offset (“RDG OF

‘MENU’ “STORED” the “IN CNF” Press the ‘MENU’ then button to store your selection. The display will momentarily show “STORED” then “IN CNF”. ‘RESET’

MENU BUTTON MAIN MENU MIN/MAX* BUTTON SUB MENU CONDITION LOCKOUT CONFIGURATION #1 “L1C.1=0” Setpoint 1 change unlocked. “L1C.1=1” Setpoint 1 change

“L2C.8=0” FIL CNF (adaptive/fixed filtering and for which output(s)) can be chosen. “L2C.8=1” FIL CNF (adaptive/fixed filtering and for which output

MENU BUTTON MAIN MENU MIN/MAX* BUTTON SUB MENU DESCRIPTION LOCKOUT CONFIGURATION #4 “L4C.1=0” BAUD (communication rate) can be chosen. “L4C.1=1”

13.8 Bringing Out The BCD Overflow Line ... 60 13.9 3 Digit At A T

The 2-data-point method allows the user to use two known points to convert from one scale to another. For example, to convert from degrees Fahrenheit

For “RDG OF”, you may choose to enter a reference temperature offset here (e.g., “-100.00”) so that the display will read deviation of the input from

“INP.1=1” 50 Hz Read Rate: “INP.2=0” Slow “INP.2=1” Fast Input Voltage: “INP.3=0” Unipolar “INP.3=1” Bipolar Transmitter Type: “INP.4=0

000000. (“100000.”) Enter second desired value. * The ‘MIN’ button allows you to sequence through “INPUT 1”, “READ 1”, “INPUT 2”, and “READ 2” hea

“010” “020” “050” “100” *Press the ‘MIN’ button to show “001”, “002”, “005”, “010”, “020”, “050”, or “100”. Press the ‘MAX’ button to select

9.2.9 FIL TI (Filter Time Constant) Filter time constant is used to determine the number of readings the meter will average before displaying an inpu

“SPC.3=1” Filtered Setpoint 2 Active zone: “SPC.4=0” Above “SPC.4=1” Below Setpoint 2 open-collector or relay output Active ON or OFF: “SPC.5

Alarm 2 open-collector or relay output Active ON or OFF: “ALC.5=0” On “ALC.5=1” Off Filtered/unfiltered reading compared with Alarm 2 (Setpoin

The ‘MENU’ button stores the selected values for each “ALF” condition changed and advances the meter to the next configuration (“AL RDG”). Every und

MENU BUTTON MAIN MENU MIN/MAX/MENU * BUTTON SUB MENU DESCRIPTION ALARMS 1 & 2 DEADBAND “0000” “AL DB”: (“0020”) Hysteresis for (with system deci

18.3 Potentiometer Input ...70 18.4 G

The ‘MAX’ button allows you to select the “0”, “1”, “2”, “3”, “4” or “5” state for each “OUT” condition. The ‘MENU’ button stores the selected value

Press the ‘MAX’ button to select one of the above. Press the ‘MENU’ button to store the changes and the meter advances to the next configuration (“SE

Data format allows you to select: • whether to transmit Alarm 1 or 2 status character [DAT.1] • whether to transmit peak and valley status characte

• multipoint or point-to-point mode [BUS.4] • (if in point-to-point mode) select whether to communicate continuously or on command [BUS.5] • wheth

MENU BUTTON MAIN MENU MIN/MAX/MENU * BUTTON SUB MENU DESCRIPTION SERIAL COUNT This specifies the number of readings between data transmissions: “S

10.1 Features Overview 1. Four full-range levels with many menu programmable features. 2. Independent operation or ganged action (including guard-ba

2. Press the ‘MENU’ button to see “L1 CNF” and then press the ‘MIN’ button to view “L1C.1=0” if “SP 1” is unlocked. If “L1C.1=1”, change to equal “0”

Figure 10-4. High Deviation for both Active Above and Active Below Figure 10-5. Low Deviation for both Active Above and Active Below Figure 10-6. B

Figure 10-7. AL CNF Hysteresis 2.“ALC.2=0” turns the Alarm 1 (Setpoint 3) open-collector output ON when Setpoint 3 is active. “ALC.2=1” turns it OFF.

3.“ALF.3=0” makes “SP 4” INDEPENDENT, with a level equal to the value inserted for “SP 4”. “ALF.3=1” assigns “SP 4” to “SP 2”, placing it ABOVE “SP 2

NOTES, WARNINGS AND CAUTIONS Information that is especially important to note is identified by these labels: • NOTE • WARNING • CAUTION • IMPORTAN

10.11 Entering Setpoint Levels (In Run Mode) When you have completed selecting the setpoint(s) (and other features), the last press of the ‘MENU’ but

Your meter converts display readings into an independently-scaled and-offset isolated voltage and/or current analog output. Isolation is accomplished

3. Store this value by pressing the ‘MENU’ button and then advance to “READ2”. Use the ‘MIN’ and ‘MAX’ buttons to enter a large display value, for ex

12.6 Filter Configuration FIL.CNF Value To Be Transmitted On Analog Output 1. Press the ‘MENU’ button until the display shows “FIL.CNF”. 2. Press th

Figure 13-2 shows the board connections and pin designators. The locations of the jumpers are also shown. Figure 13-2. BCD Option Board 13.2 BCD Ca

13.5 Selecting The Source Of BCD Data: “OUT .CNF” If “L3C.7=0” has been selected to unlock the Output Configuration byte, set “OUT.3=1” to send data t

Figure 13-3. Address Programming Chart for 4-line Address NOTE: “X” in chart indicates jumper that must be installed. EXAMPLE: For a positive true a

1-ampere Form-C electro-mechanical relays for 4 Relay Option). Each relay can accommodate a single setpoint. 200 W, 2500pf snubbers are provided for

B,D A, C Assigns SP2 to Relay 2 (P7) Assigns SP3 to Relay 1 (P6) Assigns SP4 to Relay 4 (P18) B,D B,D Assigns SP1 to Relay 3 (P18) Assigns SP2 to

5 6 Common 4 NC4 (Normally Closed) 15.0 RS-232 OR RS-485 OPTION BOARD 15.1 Features Overview The Isolated Serial RS-232 Communications Board provide

INF-1 ANALOG OUTPUT CARD W/ 4-20 MA/0-10V OUTPUT INF-2 RS-232 CARD INF-3 DUAL RELAY CARD INF-4 BCD ISOLATED PARALLEL OUTPUT INF-5 10-32 Vdc POWER

Figure 15-2a. Older RS-232 Option Board Figure 15-2b. Older RS-485 Option Board and Pin Designations and Pin Designations 15.2 Fr

16.1 Tare (PIN 1) Tare is available when pin P2-1 and P2-4 are connected to a momentary contact switch. This feature allows you to automatically zero

16.11 Print Command And/Or Reset Of Alarms (PIN 11) Grounding this pin to P2-7 when “BUS.8=1” has been programmed will initiate a meter printout via

17.1 Error Mode Messages 17.1.1 Flashing 999999 (Numerical Overflow) The maximum number of counts in the display cannot exceed –99999 or 999999. If, b

17.2 Troubleshooting Guide 99999 POSSIBLE CAUSE: Active decimal point change driving the display into numerical overload. TO CORRECT: Press the ‘MAX’

TO CORRECT: Reduce the “CNT BY” count by value to 001. If you have an active decimal point selected, move the decimal point one or more positions to t

SPAN TEMPCO: less than 20 ppm/°C STEP RESPONSE: 1 second to 99.9% WARMUP: 55 minutes to rated accuracy It is recommended that the unit be continuou

0.001% of span/volt power supply rejection EXTERNAL FUSE REQUIRED: 115 Vac IEC 127-2/III,125 mA,250V (Time-Leg) or UL Slow Blow, 125mA, 250V 2

DURING SETPOINT ADJUST (RUN MODE) OUT OF SELECTED DIGIT RANGE: “999999” NOT STORED IN EEPROM: “NOSTOR” VALUE PUT IN EEPROM: “STORED” 19.0 FAC

Setpoints 1 & 2 Deadband “SP DB”: 0020 Alarms 1 & 2 Deadband “AL DB”: 0020 OUT.4=0 OUT.6=0 Output Scale and Offset “OT.SC.OF”: Bus Format “B

1 Rear Protective Cover with Screw 1 20-Socket Ribbon Connector (P2 Connector) 2 Panel-Mounting Gaskets (1 Spare) 1 Strain Gauge Owner’s Guide

For Pot: __________ Reading Configuration “RDG.CNF”: RDG.1=__ RDG.2=__ RDG.3=__ RDG.4=__ Reading Scale and Reading Offset “RDG SC” and “RDG OF” Readi

CF 67 76 M1291/N/0403 11279ML-02 Rev. A Address “ADDRES” (for RS-485): ______ Data Format “DAT FT”: DAT.1=__ DAT.2=__ DAT.3=__ DAT.4=__ DAT.5=__ DA

• Unit mounting should allow for adequate ventilation to ensure instrument does not exceed operating temperature rating. Use electrical wires with a