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FANUC CRX Robots Plugin Software

Writer: FingerVision
FingerVision
13 hours ago
3 min read

Control the FV+GripperKit seamlessly, directly from the CRX Tablet TP


This dedicated plugin enables gripper control and sensor data acquisition for the FV+GripperKit directly on the FANUC CRX robots. Designed for intuitive programming, it utilized dedicated instruction icons on the Tablet TP.



Product Overview

The CRX Plugin for FV+GripperKit is an extension software installed on the FANUC Tablet TP. It connects the robot controller and the FV+GripperKit (embedded control PC) via Modbus/TCP. This setup allows users to control gripper operations and evaluate sensor-detected state variables, such as object slip, area, and force, directly from the Tablet TP programming screen.


Key Features

① Intuitive Programming from the Tablet TP

  • Dedicated icons are added to the “Programming” tab on the Tablet TP.

  • Simply drag and drop the icons onto the timeline to quickly create control instructions.


② State Variable Acquisition and Robot Control Integration

  • Acquire state variables detected by the gripper’s camera, including object slip, area, center position, and force applied to the sensor surface.

  • Compare acquired values against pre-set baseline values and save the evaluation results in the robot’s registers.


③ Auxiliary Command Execution Linked with Motion

  • Execute auxiliary commands at any point within the robot program, such as starting/stopping the data logger or requesting calibration, independently of standard gripper operations.




Functions & Commands

Installing this plugin provides access to the following three dedicated instructions.


① FV RUN COMMAND

Function: Executes basic gripper operations

Capabilities: runs commands such as GRASP, HOLD, OPEN, and MOVE_TO, and sets wait times for completion.


② FV RUN AUX COMMAND

Function: Accesses auxiliary functions beyond standard gripper movements.

Capabilities: Executes commands including sensor zero-point setting (fv.set_force_zero), starting/stopping the data logger (fv.logger_start / fv.logger_finish), and saving calibration date.


③ FV CHECK STATUS

Function: Acquire state variables from the gripper or sensor and compare them against baseline values.

Capabilities: Retrieve metrics like slip (FV_SLIP), area (FV_AREA), and force (FV_FORCE), and evaluate conditions such as “greater than the baseline” or “equal to the baseline”. The evaluation result (TRUE/FALSE) is written to a designated register, allowing it to be used as a branching condition for subsequent robot motions.



Integration with FANUC CRX

When using this plugin, the system components interact through the following workflow:


Connection: The FV+GripperKit’s embedded control PC and the CRX robot controller are connected via a LAN cable.


Communication: Date is exchanged between the robot and the FV+GripperKit using Modbus/TCP.


Register-Based Control: When a dedicated instruction is executed on the Tablet TP, the plugin writes the command to a specific register on the robot. The FV+GripperKit reads this register to operate and then writes the current state and sensor data back to another register, completing the integration cycle.



Installation & Setup

Installation Flow

① Insert the USB flash drive containing the plugin installation package into the robot controller.

② Select [Plugin] > [Install] from the Tablet TP menu.

③ Select the package file (FV_GRIPPER_KIT.IPL), check the agreement box, and execute the installation.

④ Once completed, cycle the power (restart) on the robot controller and enable the plugin.

Note: Please refer to the product manual for detailed configuration steps and register assignments.



Specifications

Item

Description

Supported Robot

FANUC CRX

Operating/Configuration Device

FANUC Tablet TP

Communication Protocol

Modbus/TCP

Required Software Version

Robot Controller Software V9.40P/49 and above

Required Software Function

Touch Panel Communication Function (R553)

Display Language

English

(Some error messages depend on the Tablet TP’s language setting)


◆Company Profile◆

Company Name: FingerVision Inc.

Representative CEO: Yuki Nono

Development Bases:

 ・1F Mitsui Woody Building, 2-4-14 Toyo, Koto-ku, Tokyo

 ・1F Light One Building, 73-1 Suzakuhozo-cho, Shimogyo-ku, Kyoto-shi, Kyoto

 ・2F NK Marunouchi Building, 2-17-13 Marunouchi, Naka-ku, Nagoya-shi, Aichi

Established: October 2021

Webinar (FingerVision Robot Explanation): https://tv.aperza.com/watch/2069

TV Appearance: TV Tokyo Breakthrough: https://www.youtube.com/watch?v=xDapUJfuv_o


◆Technology Overview◆

The core technology is the concept of "reproducing tactile sensation based on images (cameras)." By mounting it on the fingertips of a robot hand, etc., it becomes possible to perceive tactile sensations (distribution of force and slip, etc.), enabling robots to handle objects with a sense of "palm" like a human. Its features are high functionality (high resolution, multi-modality) and high practicality with excellent economy. Although it is called a "tactile" sensor, it is a completely new concept of "visuo-tactile sensor" that also has the modality of seeing the object being grasped (vision), and has infinite application possibilities in addition to process automation combined with robots.

 
 
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