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Specifications
Signal input section
Signal input section
•
SIG 1
(FT-0501)
Input voltage range
±12V, ±0.5V
Input coupling
AC
Input connector
R03-RB6F (main unit side)
Power supply for sensor
12±0.6VDC (150mA MAX)
•
SIG 2
(FT-0801, IP-292, IP-296, IP-3000A, IP-3100, OM-1200, OM-1500, VP-202,
VP-1220, NP-3000 series, MI series)
Input voltage range
±5V, ±0.5V, ±0.05V
Input coupling
AC
Input connector
BNC304 (BNC) (main unit side, female)
Power supply for constant
2.2 to 3.2mA (25°C)
current line drive
*Power supply for constant current line drive is output only when MI or NP series is connected with the FT-2500.
Measurement section
Measurement section
•
Measurement mode: Steady rotation measurement mode
Arithmetic calculation
1024-point FFT calculated processing
Frequency range
500Hz, 2kHz, 10kHz
Rotational speed searching
Measurement frequency range (Hz) x 60/(pulse count [P/R])
range
Measurement frequency range
• 500Hz range selected: 3.75Hz to 500Hz
• 2kHz range selected: 15Hz to 2kHz
• 10kHz range selected: 75Hz to 10kHz
Update time
500ms or less
Measurement accuracy
±2 x rotational speed resolution [r/min] ±1 count
*The accuracy of rotational speed depends on the frequency range.
Rotational speed resolution
Frequency range [Hz] ÷ 12800 x 60 ÷ set pulse count [P/R]
*12800=400 Lines x 32
•
Measurement mode: Acceleration/deceleration rotation measurement mode
Arithmetic calculation
512/256-point FFT calculated processing
Frequency range
250Hz, 500Hz, 2kHz
Rotational speed
Measurement frequency range (Hz)x60/(pulse count [P/R])
measurement range
Measurement frequency range
• 250Hz range selected: 3.75Hz to 250Hz
• 500Hz range selected: 7.5Hz to 500Hz
• 2kHz range selected: 30Hz to 2kHz
Update time
250ms or less
Measurement accuracy
±2 x rotational speed resolution [r/min] ±1 count
*The accuracy of rotational speed depends on the frequency range.
Rotational speed resolution
Frequency range [Hz] ÷ 6400 x 60 ÷ set pulse count [P/R]
* The resolution is low when the rotational speed is changing.
* 6400=200 Lines x 32
Display section
Display section
•
Main displaying device
Displaying device
Fluorescent display tube (blue-green)
Display update time
0.5±0.2s
Display resolution
1r/min, 1Hz
Measurement display range
0 to 999,999 r/min (0 to 10,000Hz)
•
Level monitor LED
Displaying device
2-color LED
LED status
Unlit: Sensor signal amplitude is small and steady measurement is disabled.
Lit in green: Sensor signal amplitude is appropriate.
Lit in red: Sensor signal amplitude exceeds the set voltage range.
•
Comparator monitor LED
(common to UPPER, LOWER, and ROTATION)
Displaying device
2-color LED
LED status
Unlit: Comparator function is stopped.
Lit in green: Comparator function is active and measurement values meet
setting conditions.
Lit in red: Comparator function is active and measurement values do not
meet setting conditions.
Rotational pulse count setting
Rotational pulse count setting
Setting range
0.5 to 199.5
Minimum number of steps
0.5 [P/R]
Averaging processing
Averaging processing
Averaging type
Moving average
Allowable count
OFF, 2,4,8,16 (times)
Filter function
Filter function
Processing type
Specifying the desired measurement rotational speed range (frequency)
within the selected frequency range.
Setting
Specifying upper-/lower-limit rotational speeds (frequency)
Rotating direction determination
Rotating direction determination
Applicable sensor
FT-0501
Determination
CW/CCW
Determination output
Semiconductor relay, status display
Key protection function
Key protection function
Setting/releasing
Key protection function is enabled or disabled by pressing and holding
SET/NEXT key for approximately 2 seconds in measurement mode.
Keys to be protected
All keys except ＜(SAMPLE) key when returning to measurement ready state
at the acceleration/deceleration rotation measurement mode.
A d v a n c e d Ta c h o m e t e r
FT-2500
Analog voltage output
Analog voltage output
•
REVO output
Output content
Output in proportion to the displayed value
Voltage range
0 to 10V/0 to F.S.
Conversion type
D/A conversion
Linearity
±0.3% of F.S.
Output update time
Steady rotation measurement mode (CONSTANT): 500ms or less
Acceleration/deceleration rotation measurement mode (ACTIVE): 250ms or less
Temperature stability
±0.05% of F.S./ °C (common to ZERO and SPAN)
Setting error
±0.5% of F.S. (default error at the time of factory shipment, common to ZERO
and SPAN)
Load resistance
100kΩ or more
Output connector
R03-RB3F
Calibration function
Outputting ZERO/FULL calibration signal
•
SIG output
Output content
The external sensor signal which was reshaped to a waveform (analog output
for monitoring purpose)
Load resistance
100kΩ or more
Output connector
Switching to/from REVO output connector
Comparator output
Comparator output
Items
LOWER, UPPER, ROTATION, and OK
LOWER operation
ON when LOWER threshold value > displayed value
ON when UPPER threshold value ≦ displayed value
UPPER operation
ROTATION operation
ON when comparator ROTATION operation direction setting = measurement
value (CW/CCW)
OK operation
ON when three comparators above are all OFF.
Output type
Semiconductor relay (Photo-MOS)
Output connector
D-SUB (15-pin connector)
Maximum contact capacity
30VDC, 0.1A
Contact ON resistance
50Ω or less
Pulse output
Pulse output
Signal content
Pulse of power spectral frequency extracted by FFT calculation
Output voltage
LO:1V or less , HI:4.5V or more (when no loaded)
Load resistance
100kΩ or more
Output connector
D-SUB (15-pin connector)
External command signal
External command signal
Measurement start signal
Terminal open: measurement starts.
Terminal close: measurement stops.
Input logic switching
Enabled by RS-232C communication in setup mode.
Input connector
D-SUB (15-pin connector)
Input signal type
Non-voltage contact input
Open voltage:5V±0.25V,
Short-circuit current:1mA or less,
Contact resistance:50Ω or less
Condition memory function
Condition memory function
Function content
Saving parameter setting values to non-volatile memory
Number of conditions
3 kinds (selectable in setup mode)
Content of memory
Setting parameters
Communication function
Communication function
•
RS-232C
I/F function
Reading measurement data, setting parameters, reading parameters
Connector
HR12-10R-8SDL
Baud rate
2400, 4800, 9600, 19200bps
•
Ethernet
(option)
Network I/F
100BASE-TX/10BASE-T (automatic switching)
Protocol
TCP/IP
Connector
RJ-45
General specifications
General specifications
Power requirement
100 to 240VAC, 50/60Hz
Power consumption
22 to 32VA
Operating temperature range
0 to +40˚C
Storage temperature range
-10 to +55˚C
Outer dimensions
144(W) x 72(H) x 180(D)mm (Not including protruded sections)
Weight
Approx. 1.2kg
Conformity standard
CE marking
EN61010-1: 2001 (2nd)
EN61326-1: 2006
: This mark represents a declaration that the product is conforming to
EC directives.
Accessories
Accessories
Power cable
(Rated voltage 100V to 240VAC) 1 pc.
Instruction manual
1 copy
Panel mounting fixture
1 set
Stand foot
1 set
Connector
D-SUB (15-pin plug)
7
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