Product outline

F701-P is a weighing indicator with convenient functions and operability for weighing such as a high-precision amplifier, fast-sampling, High-Low limit comparison function, weighing function and accumulation functions.


Analog section
Excitation voltage DC5V±5% Output current: within 90mA
Ratio metric type (Up to six 350Ω load cells can be connected in parallel.)
Signal input range -0.5 to 3.0mV/V
Zero adjustment range Automatic adjustment by digital operation
-0.2 to 2.0mV/V
Span adjustment range Automatic adjustment by digital operation
0.3 to 3.0mV/V
Minimum input sensitivity 0.15μV/count
Accuracy Non-linearity: within 0.01%/FS
Zero drift: 0.025μV/℃ RTI typ
Gain drift: 1ppm/℃ typ
A/D converter Conversion rate: 300 times/sec.
Conversion resolution: 24bit (binary)
Minimum indication resolution 1/10000
Setting section
Setting method Settings are made by operating the membrane keys.
Also, settings can be made from a host computer through the RS-485 interface.
Memory of set value F-RAM (nonvolatile RAM)
Protect of set value Software LOCK can be set to parameter such as “Set value” and “Calibration”.
Setting items

Upper limit/ Lower limit/ Near zero/ Set point 1/ Set point 2/ Compensation/ Over/ Under/ Final/ Comparison inhibit time/ Judging time/ Complete output time/ Weighing function 1/ Weighing function 2/ Tare setting/ Tare display/ Digital low pass filter/ Moving average filter/ Motion detection/ Zero tracking (Period)/ Zero tracking (Range)/ Total comparison selection/ Total limit (high 4 digit)/ Total limit (under 5 digit)/ Count limit/ Key invalid/ LOCK/ Input selection/ Output selection/ Password/ Balance weight value/ Capacity/ Min. scale division/ DZ regulation value/ Display selection/ Gravitational acceleration/ Zero calibration/ Span calibration/ RS-485 I/F setting/ Communication type/ RS-485 ID/ Transmission delay time

External signal (You can specify whether PNP (Source) type or NPN (Sink) type when order the F701-P.)
Output signals (4) Select from COMPL./ SP1/ SP2/ SP3/ HI/ GO/ LO/ STAB/ WEIGHT ERROR/ TOTAL FINAL
At signal ON, output transistor ON.
* External External voltage must be prepared separately by customer.
Contact (relay, switch etc.) or non-contact (transistor, open collector etc.) can be connected.
* External voltage must be prepared separately by customer.
Interface 485: RS-485 communication interface (Select from Modbus-RTU and original format)
Display section
Display 18.5mm in character height, Numerical display on LCD (7 digit)
Sub display: 7.3mm in character height (14 digit)
Indicated value 5 digit sign: negative display at the highest digit
Accumulation value 9 digit
* This can be changed to “Accumulation count (4 digit)” and “Final(5 digit)”.
Display frequency Select from 1, 2, 5, 10, 20 times/sec. (The system speed is 300 times/sec.)
Capacity 5 digit
Min. scale division Setting allowable in the range of 1 to 50
Decimal point Select from 0, 0.0, 0.00, 0.000
Over display LOAD: A/D converter input over,
OFL1: Net over,
OFL2: Capacity +9 scale division,
OFL3: Gross over
Center zero A true zero point or the center of each value is displayed.
Status display COMPL./ SP3/ SP2/ SP1/ HI/ GO/ LO/ ZT/ NZ/ HOLD/ ZALM/ STAB/ TARE/ NET/ GROSS/ CZ
General performance
Power supply voltage AC100 to 240V (+10% -15%)(free power source 50/60Hz)
Power consumption Approx. 5W
Inrush current 1.5A, 0.7mSec: AC100V average load condition (cold start at room temperature)
2.5A, 0.7mSec: AC200V average load condition (cold start at room temperature)
Operating conditions Temperature…Operation -10℃ to +40℃, Storage -20℃ to +85℃
Humidity…85% or less (non-condensing)
Dimensions 192(W)×96(H)×102(D) mm (Projections excluded)
Panel cutout dimensions 186(+2-0)(W)×92(+1-0)(H)mm
* Installation panel thickness: 2.0 to 3.2mm
Weight Approx. 1.3kg
AC input cord (Nominal rating 125V) 3m 1
Jumper line 2
Terminator 1
Operation manual 1
Rubber packing 1

Optional accessories

CN80 Loadcell input connector terminal (7P)

Please note that there are possibilities of individual differences in a color tone on display devices such as LEDs, fluorescent display tubes and LCDs due to manufacturing process or production lots.


Product catalogue(PDF)
⇒Download Page
Operation manual(PDF)
External dimension
Support tools