Product outline

PFA is an all-purpose type controller that can perform motor control & OK/NOK judgement at the same time!
Sequence can be setup with easy touch panel operation while changing test condition.
Various judgement functions such as waveform judgement by 2 dimensions including “Force vs. Displacement” or “Torque vs. Angle” are mounted, which manages tests inclusively.
Can be cooperated with external peripheral devices & can perform continuous tests independently, thus can construct testing device, pressing machine & screw tightening device etc. without PLC.
Enables high speed press without overshooting.

Application

Application

PFA monitors press process by waveform
DO NOT miss NOK workpieces
Servo motor controller is equipped. Even beginner of motor control can create simple sequence by using touch panel setup.
 

Features

OK/ NOK judgement with 2 sensor inputs

Two-dimensional OK/NOK judgement can be performed with force (Y axis) and time/ displacement (X axis)

Comparison & hold function from waveform display

Reputable judgement algorithm of F381A and FS2000 is programmed.

■Waveform comparison judgment
The function compares the actual measurement waveform against the setup High/Low limit waveforms.
It will give out an NOK judgement when any of the point exceeded the present High/Low limit waveforms.

■Multi-point judgment
OK/NOK judgement can be performed on multi points in one process. (e.g. The start point and end point of press fitting can be judged respectively.) (Max. 5 points)

Easy for communication with a host

Results and waveforms can be uploaded to host over the network.
Also, judgement switching and monitoring can be done remotely from the host.
Measurement data and set values can be recorded into SD card.

Preventive maintenance with trend display

Can detect abnormalities quickly & prevent malfunction by using trend display to monitor changes of zero point, hold values, etc.
Using master as reference, you can see directly the difference by comparing to a commissioned machine.

Motor control function

Motor control uses versatile pulse input/output.
Compatible with various motors.

Templates are available for frequently used sequence.
Press behavior can be decided by inputting speed, position, and other parameters.

Screw tightening management template compliant to torque method & turning angle method is also available.
Can be used as controllers for tension & compression test machines, bending testing machine & endurance test machine as well.


Specifications

Sensor input section
Strain gauge input(6-wire type)
Excitation voltage DC 2.5, 5, 10 V±10%(Depending on settings)
Output current: Within 30 mA
Signal input range -2.0 mV/V to +2.0 mV/V
Accuracy Non-linearity: Within 0.02% FS±1 digit (at 2.0 mV/V input)
Zero drift: Within 0.2 μV/℃ RTI typ.
Gain drift: Within 15 ppm/℃
Low-pass filter Selectable from 2 Hz to 2 kHz(-6 dB/oct.)
A/D converter Speed: 5000 times/sec.
Resolution: 24 bit (binary)
Voltage input
Signal input range -10 to +10 V
Input impedance Approx. 1 MΩ or more
Accuracy Non-linearity:Within 0.02% FS±1 digit (at 10 V input)
Zero drift:Within 0.2 mV/℃ RTI
Gain drift:Within 0.01%/℃
Low-pass filter Selectable from 2 Hz to 2 kHz(-6 dB/oct.)
A/D converter Speed: 5000 times/sec
Resolution:24 bit (binary)
Sensor input for storoke
(Pulse input : Line driver)
Max. input frequency 1 MHz
Internal count range 30 bit
Applicable sensor Output: Incremental type 2-phase output (A/B-phase signal output)
Output stage circuit specification:Line driver (Based on RS-422A)
Analog voltage output
Output level Load cell input Approx. 2 V per 1 mV/V
Load resistance 2 kΩ or more

Display section
Display 7.0 inch TFT color LCD module
Display area: 152(W)× 91(H)mm
Dot configuration: 800 × 480 dot
Language Japanese, English, Chinese
Comparison judgement function
Multiple point comparison mode
256 types
(Setting values can be saved.)
Up to 5 point of holds can be compared & judged at the same time
Sample, Peak, Bottom, P-P, Relative Minimum, Relative Maximum, Inflection Point, Average, End Displacement
Waveform comparison mode
256 types
(Setting values can be saved.)
Compare actual measured waveform against preset Hi/Lo waveform.
The overall measured waveform is compared with the HI/LOs, and an NG will result even if one point exceeds the set waveform.
Preventive maintenance support
Trend display Trend analysis of measured data & detect irregularities at early stage.
Statistics Takes the latest 10000 measurement results
Displays number of measurements, number of OKs & NGs, and ratio of OKs
Screen capture Capture screen display as bmp data
Editable work name The work process can be displayed arbitrarily by linking to the work number
Setting list display Distinguish master setting & current setting with color
User management User management with login ID & password is possible
External signal
Output signal (16) Point judgement (force, stroke)/ Force overload/ Measurement complete/ Waveform comparison/ Force・stroke OK/ CPU OK/ SD card OK/ Timing output 1,2/ Servo ready/ Motor alarm/ In position/ Brake off/ Torque limit/ Zero speed/ General-purpose output/ Sequence in progress/ Return origin complete/ POT (Forward rotation lock)/ NOT (Reverse rotation lock)
*Selectable from above
Output type: Select from PNP, NPN (Specified by model)
Rated voltage: 30 V, Rated current: 30 mA
Input signal (16) Force zero/ Stroke adjust/ Measurement start/ Measurement stop/ HOLD 1 to 5/ Reset/ Backlight forced ON/ Touch panel lock/ Work selection/ Servo on/ Start sequence/ Stop sequence/ Pulse clear/ Alarm clear/ Forward rotation lock/ Reverse rotation lock/ Home position detect/ Return to home position/ Home position/ JOG+/ JOG-/ STEP+/ STEP-
*Selectable from the above
Input type: Select from PNP, NPN (Specified by model)
Motor control
Compatible servo amplifier Accept pulse input
Sequence function Press sequence programmable in controller
Switchable control mode in sequence
Control recipe 256 types
(Settings values can be saved.)
Up to 100-line action can be registered per control recipe
Connection between PFA <=> Servo amplifier Pulse wave for position control (Line driver) (RS-422A basis)
Max. 500 k pulse/sec.
Digital I/O: Control usage
Command Motor operation:Position control / Force control/ Stand-by/ keep/ Restrict
Control character:Blank/ Jump/ If/ Watch/ Out put/ Judge/ Timer/ Counter/ Recipe change
Graph:Graph color display/ Delete graph
Record:Start measurement/ Stop measurement/ Start hold/ Stop hold
Motor parameter:Speed/ Position gain/ Force gain/ Acceleration
Row:Insert above/ Insert below/ Delete row
Digital offset:X/Y
External devices
Barcode reader
(USB connection)
Scan items
SD Card Setting data & waveform can be saved as CSV
Interface
Only one option can be installed.
USB USB interface
CCL CC-Link interface (option)
ODN DeviceNet interface (option)
EIP EtherNet/IP interface (option)
ETN Ethernet interface (option)
General performance
Power supply voltage DC 24 V(±15%), Power supply voltage 20 W typ.
Operating conditions Operation temperature: -10℃ to +40℃
/ Storage temperature: -20℃ to +60℃
Humidity…85% RH or less (non-condensing)
Dimensions 218(W) x 140(H) x 87(D) mm (Not including projections)
Weight Approx. 1.8kg
CE marking certification EMC Directives EN61326-1
Attachments
Power connector 1
Power connector lever 1
Load cell connector 1
SD card 16 GByte 1
Operation manual 1
Jumper wire 2
Power cable with ferrule terminals 3 m 2
Guide rail 1
DeviceNet connector (when DeviceNet option is installed) 1
CC-Link connector (when CC-Link option is installed) 1

Option

Model
CCL CC-Link interface
ODN DeviceNet interface
EIP EtherNet/IP interface
ETN Ethernet interface

Optional accessories

Model
CA10-USB USB Cable (A-microB type) 1.2 m
PFA-ST Supporting stand (VESA 100, 75 compliant)
PFA-CONV-MIT Dedicated terminal block
PFA-CONV-MIT-ABS Dedicated terminal block
PFA-CONV-PAN Dedicated terminal block
PFA-CONV-SIE Dedicated terminal block
PFA-CONV-TAM Dedicated terminal block
PFA-CONV-YAS Dedicated terminal block
CN71 Connector for CC-Link
CND01 Connector for DeviceNet
SD16G SD card 16 GByte
SD32G SD card 32 GByte

Structure of product code

Structure of optional cable



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.



Download

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