SHIMPO FGV-HX User Manual

Physical Features
NO. DESIGNATION
1. Sensor Shaft
2. Low Battery Indicator
3. Peak Indicator
4. Main Display
5. Small Display
7. Unit Button
8. Tare and Zero Button
9. Power (ON, OFF) switch
10. AC Adapter Port
11. Data Output Port (FGV-HX only)
12. Hanger
Factory Setting
The FGE/V-HX will revert to factory setting when the gauge is first powered on. Consult the “Function Setting” section to customize these default settings.
The following chart reflects the default settings as programmed by the factory:
FUNCTIONFUNCTION
FUNCTION
FUNCTIONFUNCTION
NUMBERNUMBER
NUMBER
NUMBERNUMBER
f01 Plus or Minus sign 0001 (plus for compression) f02 Display update time 3 (3 times/sec) f03 Auto power off 10 (min) f04 Baud rate of RS-232C 2400 (bps)
DESCRIPTIONDESCRIPTION
DESCRIPTION
DESCRIPTIONDESCRIPTION
DEFDEF
DEF
DEFDEF
AA
ULUL
T FT F
ACTORYACTORY
A
UL
T F
ACTORY
AA
ULUL
T FT F
ACTORYACTORY
SETSET
TINGTING
SET
TING
SETSET
TINGTING
Operation
1. Charge the batteries for approximately 18 hours before using the gauge (Batteries come discharged from the factory). The BAT indicator is on when batteries are charging, off when the batteries are fully charged.
2. Hand tighten appropriate attachment to unit’s measuring shaft (do not use a wrench or any other device to tighten the attachment).
3. Press POWER and release. The unit will display model name in small display and capacity in main display and then will show some zeros with the last one or two digits changing to some random numbers. Also the unit of measurement (lb, Kg or N) will appear above the digits and stay as long as the instrument is on.
Change Display Units
To change the display units, just press UNIT and the units will change every time the button is pressed.
lb ! N ! Kg !
Reverse the Display
If unit is used with the hanger or mounted on a test stand and the display must be reversed, follow this procedure:
1. Press POWER and hold it; display will go blank.
2. Press and hold UNIT.
3. Release POWER while you are still holding UNIT; display is still blank.
4. Press POWER once more and release it while still holding UNIT. At this point you should see the display reversed.
5. Release UNIT; the display stays in that mode.
To go back to normal mode repeat steps 1 through 5.
Select Average or Peak
If you want to measure force in real time (average) the display will show only the digits and units of the force being measured. If you want to measure “peak” force:
1. Press PEAK; the word PEAK will appear in the upper left corner of the display. (If you need a minus peak, press PEAK again.)
2. The display will freeze after capturing the peak force.
3. Press ZERO to cancel previous peak and continue with your tests.
If you want to go back to average mode press PEAK again. The word PEAK will disappear from the display.
NOTE: It is very important that you measure forces (tension or compression) that are in line with the measuring shaft and not at any angle (see figure 1). Failure to observe this directive will damage the instrument. Also, after the gauge is positioned and ready to take a measurement (with the proper attachment in place) tare the unit by pressing ZERO. To clear the display for another measurement (in PEAK mode), press ZERO.
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Figure 1
Tension Measurement
To measure tensile force, use the hook attachment. The display will show the force measured and a minus sign (-) will appear on the left of the display (to the left of the digits).
NOTE: To display no sign (plus) for tensile force, consult the “Function Setting” section.
Compression Measurement
To measure compression force, use the flat head attachment. No sign will appear on the left of the display during a compression measurement.
External Device Communications
When operated with the appropriate output cable, the FGV-HX offers output capabilities.
Overload
Caution should be exercised that overloads do not occur; sensor damage can result. To protect the gauge and sample under test when used with a motorized stand (or similar device), two built-in OC NPN transistors stop motion when the gauge reaches 120% of its rated capacity. One transistor is for tension, the other for compression (figure 2).
Figure 2
NOTE: To display minus sign (-) for compression force, consult the “Function Setting” section.
Low Battery
When battery charge is low, LO BAT will appear on the display indicating the batteries need to be charged. Charging time of fully depleted batteries is approximately 18 hours when the unit is off. The adapter/charger automatically shuts off when the battery is at full charge to protect the battery.
NOTE: The adapter/charger can be used to power the unit during battery charging, but will lengthen charging time.
Auto Power Off
If the gauge is on and there is no activity for 10 minutes, the unit automatically powers off to conserve battery charge. PWR appears above the display digits to notify that there is 1 minute before power off. If the adapter/ charger is powering the gauge, auto power off function becomes inactive.
NOTE: To modify the auto power off function, consult the “Function Setting” section.
Analog Output
An analog output signal is available for recording purposes. The amplitude of this signal is ± 1 VDC. The voltage is positive when compression testing is performed and negative for tension. The signal characteristics are as follows:
AmplitudeAmplitude
Amplitude ± 1 VDC
AmplitudeAmplitude Generated byGenerated by
Generated by 12-bit D/A converter
Generated byGenerated by Signal updateSignal update
Signal update 100 times/sec (update every 10 msec)
Signal updateSignal update Load impedanceLoad impedance
Load impedance 10 K minimum
Load impedanceLoad impedance Connector pinsConnector pins
Connector pins Pin #1 signal output (analog)
Connector pinsConnector pins
Pin #2 GND (analog)
(see Fig.3 & Table 1)
NOTE: When the zero switch is pressed to tare the gauge the analog output goes to 0V automatically.
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