Torque meter / Frequency deviation meter TQL-2401

For Torque sensors, Density sensors, etc. with frequency deviation output

- Connects to torque sensors that output deviation frequency signals, flex fuel sensors, etc.
- Set center frequency, rated torque, and rated frequency as desired, and display torque value and fuel concentration.
- CAN (1ms update), 16bit analog (0.1ms update), alarm output, etc. are available. [Option].
- Frequency deviation is displayed in %, and ⊿F measurement is also available.

Torque sensor     Flex fuel sensor

Customization is possible, built into box, multi-CH, etc.     >Customization page
Can be calibrated as an embedded product.
Calibration documents and traceability charts can be issued.
19-inch rack mounting Built into box Multi-CH with indicator HDMI output + display software With SD logger
■Selectable measurement type and number of CHs ■Convenient, easy, low cost ■Customize input power and output signals to suit your facility
Output variety 40ms update
CAN output [Option]
3-wire wiring greatly reduces wiring compared to BCD
Powerful error detection system for improved noise immunity and safety

16bit analog output [Option]
Resolution 50,000 or more/Full scale and zero scale settings, output zero adjustment

Alarm output [Option] 
1 to 4points [Depends on model]

USB Type-C [standard feature] 
Data logging, setting, power supply

Input 600μHz - 1MHz, resolution 10.4ns 

Supports signals 5V Logic zero cross NPN open collector 12V Logic Customized Signals
Various options Input Isolation Line driver input [Please contact us for more than 1 MHz]  
Flexible adjustment  Trigger Level 0-9.99V Hysteresis Select Pull-up ON/OFF  
Sensor power supply 5V/12V, other voltages are possible. [Option]

PERIOMATICTM calculation 
High accuracy from ultra-low speed to high speed. Follows sudden changes and stops.

Frequency measurement technology originally developed by COCORESEARCH
Reasonable and easy-to-use 1CH type
TQL-2401 Display only, Equipped with USB communication 17,600 yen and up* [tax not included]
TQL-2451 DIN rail mounting, no display, Comparator output 2 points 19,300 yen and up* [tax not included]
*Reference price in Japan.

Smart configuration and logging
Setting management, report printing, and CSV logging with dedicated software LINKSHIP [free of charge]  >LINKSHIP page

CSV logging Compare and match set value lists PC save and copy of set values Prevention of misoperation Quickly set up multiple units
Time-specified logging, such as 600 seconds, is also available. Custom logger software is also available. Multiple lists of set values can be compared and collated. It prevents errors in note-taking and manual entry, and reduces management effort and costs. Settings and confirmations can be made on the PC screen, preventing misoperation of the main unit's buttons. Even multiple units can be easily configured by simply writing the configuration data.

USB Type-C connector standard: Setting, logging, power supply   Setup unit without LINKSHIP or PC required:
Program Loader PL-5A
  [sold separately]

  PL-5A Product Page

*Setting only / data logging and power supply not available


Rear USB 2411 type also available.
 

Easy wiring and installation On-site usability considerations

Simply connect the wires to the connector and plug it in by hand.
Detachable Plug Connectors
Fixed Connectors
[Customized support]non-detachable
Mounting hooks:
Fixing the main body

Spring lock type [standard]

M2 screw type [J04 option]


*Not included in 2431 and 2451 types.

Various ways to use

Carry and measure Built in panel DIN rail mounting
Carry PC, instrument, and cable, and measure with USB power supply. Storage case BXS-1 is also available. 24x48 size contributes to downsizing One-touch fixture and display-less type are available.

BXS-1 Overview


TQL-24 Dimensions
DIN rail attachment
[sold separately]

BXF-DN2 page
TQL-2451
Display-less type
TQL-2431
With display type

Applications   See more Applications > 

Torque and speed measurement of motors

TQL-2401
Torque
PLC, Logger, PC, etc.



  Setting Example
[A] Torque ±400N・m
[B] Central frequency 60000Hz
[C] Deviation frequency ±20000Hz

Input-Output Relationship
Input Output
40kHz [A] -400N・m
60kHz [B] 0N・m
80kHz [A] +400N・m

SPDL-2401
Speedmeter/
Counter
[Switchable]
Speed
 

Flex fuel concentration measurement



TQL-2401
CAN
USB
Analog output
Alarm output
PLC, Logger, PC, etc.



  Setting Example
[A] Mixing ratio ±50%
[B] Central frequency 100Hz
[C] Deviation frequency ±50Hz

Input-Output Relationship
Input Output
50Hz [A] 0%
100Hz [B] 50%
150Hz [A] 100%
Torque to CAN conversion etc.

Specifications 

  Name
Model
Measuring method
Torque meter [frequency deviation meter]
TQL-2401
PeriomaticTMB method Cycle calculation method
Input  Number of input points
Input frequency
Input resolution
Input Signal
Input method
1 point
0.0006Hz to 1.0MHz
Approx. 10.4ns (96MHz)
5V logic, zero cross, NPN open collector, 12V logic, input customized signal
Single-phase signal
[*] General-purpose
input option
Input Level and Sensitivity
5V logic

Zero-cross
NPN open collector
12V logic
Customized input
Trigger level
2.5V
0V
2.5V
6V
0-9.0V
in 10mV units
Hysteresis
±0.4V
±0.03V
±0.4V
±0.4V
Small:±0.03V, Medium : 0.4V,
Large: ±1.3V, trigger level 4.7V or lower/ ±2.6V, trigger level 4.7V or higher
  Input pulse
Input resistance

Input withstand voltage
[Small] [Medium] 0.2 μs or more   [Large] 0.3 μs or more, for both H and L levels
5V logic, zero cross, NPN open collector, and Input customized signal (trigger level 4.7V or lower): 10kΩ
12V logic, input customized signal (trigger level 4.71V or higher): 5kΩ
±30V  *Inputs and outputs are not insulated for the general-purpose input option.
[D] Line driver
input option
Input signal
Input withstand voltage
Recommended line driver
Termination resistance
Line driver signal
±25V (differential voltage)
Equivalent to AM26LS31
300Ω (standard specification)  *Input and output are isolated for the line driver input option.
  Input low-pass filter
Trigger edge
Input withstand voltage
Input connector
Sensor Power supply output[Option]
Select from OFF, 500Hz, 5kHz, 120kHz, or 800kHz
Fall
±30V
Spring lock plug connector / [J04 option] M2 screw type plug connector
[H] DC +12V±5% 60mA max / [L] DC +5V±5% 150mA max
*When USB power is supplied, sensor power is not output.
Calculation Measurement mode
Calculation rate
Frequency divider ratio
Output moving average
Dynamic PredictiveTM
Hold function
 

Additional control input
Low cut function
Dual range
Custom (Torque) / Frequency meter / Period meter (seconds only)
Center frequency, deviation frequency at rating, rated torque, and output polarity are set for input frequency.
1 to 60000
1 to 99
8 levels (including continuous and stop prediction) 
1 point, Set from current value, maximum value, minimum value, maximum fluctuation range
(Hold input, Additional control input)
ON when shorted to GND, OFF when open (hold function is set)
2 points, ON by short-circuiting to GND, OFF by opening (hold function assigned and set for each input)
Low cut function Stop judgment at a speed lower than the set value
Two different calculation rates can be set   *Selected by hold input according to hold function assignment
Display Display Color
Indicator (Numerical Display)

Decimal point position
Display update time
Display accuracy
Indicator
Red LED
5-digit, 7-segment LED Character height 9mm / Display range:-19999 to 99999
Polarity indication: Reverse rotation -Lighted / Over indication: OL / Zero indication: Leading zero suppress
Semi-fixed Decimal point position is set in program mode. [0] *****,  [1] ****.* to [4] *.****
0.3 sec (settable from 0.1 to 9.9 sec)
20ppm ± 1 digit
LED 1 point (selected from power/ control input/ trigger/ comparator output)
USB
communication
Communication specification
Communication function
Output update time
USB2.0 (Serial port communication by USB virtual COM 230.4kbps)
Writing/reading of set values/continuous output of measured values
40 to 9999.9ms, settable in 0.1ms increments (No output when output update time is set to 1 to 9)
General
Information
Operating temp./humidity
Power supply voltage
Power consumption
Isolation

Withstand voltage
Weight
-10°C to +50°C / 35 to 85%RH (non-condensing)
7 to 30V DC with reverse connection protection. Power supply from USB host: 5V
3W or less
[General-purpose input type]: Power supply / Other input/output
[Line driver input type]: Power supply / Frequency signal input / Other input/output
Between each terminal of the above isolations: 500V DC between each terminal for 1 minute
Approx. 60g
CAN Option Communication specifications
Communication function
Setting item
Output update time
CAN2.0B 10 k / 20 k / 50 k / 100 k / 250 k / 500 k / 1M bps, [Format] INTEL/MOTOROLA, [Frame] 11bit/29bit
Writing/reading of set values/continuous output of measured values
CAN transmit ID, CAN receive ID
40 to 9999.9 ms (settable in 0.1 ms increments)
(When output update time is set to 1 to 9, instantaneous values are output every 1 ms.)
RS-485
communication
option
Number of connected units
Communication format
Communication method
Communication standard
Communication speed
Data format
Communication code
Communication function

32 units (max.)
2-wire multi-drop serial communication
Asynchronous
RS-485
9,600 /19,200 /38,400bps Set in program mode
Start bit: 1 bit / Stop bit: 1 bit / Data length: 8 bits / Parity bit: None
ASCII
Writing/reading set values/measurement value output (response to request command)
Modbus RTU support is available upon request.
Analog
output option
Output signals
D/A conversion method
Output resolution
Load resistance
Output accuracy
Temperature fluctuation
Output scaling
Output update time
Input/output delay time
[E1] 0 to 10 V, [E5] 0 to 5 V, [R1] ±10 V, [R5] ±5 V, [I1] 4 to 20 mA    [Select a model]
DAC conversion method
16bit (50,000 or more)
[Voltage output] 4.7kΩ or more / [Current output] 300Ω or less
[Voltage output] ±0.1% of FS @ 23°C / [Current output] ±0.1% of FS @ 23°C
±200ppm/℃ or less
Arbitrary scaling is possible by full scale and zero scale settings
40 to 9999.9ms settable in 0.1ms increments
Output update time + analog rise time 150 μs max.
Alarm
[Comparator]
output option
Setting method
Number of outputs

Output form


Output load voltage
Output logic

Update time
Set in program mode
2 points (or 1 point) Depends on model selection conditions.
1 point for line driver input and analog output with comparator output specification.

Isolated non-contact output (photo-MOS relay) No polarity.
When comparator operating condition is ON, resistance between COMP and COM
50 Ω or less for C2 option (2 comparator) / 100 Ω or less for C1 option ( 1 comparator)

Peak AC/DC280V 100mA (resistive load) / ON resistance 50Ω or less
Comparison is made with polarity (0 is greater than minus)
[Over] ON when set value or more / [Under] ON when set value or less

Depends on analog output update time setting. Response time 1ms (max)

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