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Info

After uploading a Gripper JSON file to Pally you can use the Gripper layout visualizer feature (Pally URcap 3.2 or newer) This will help you get the gripper settings correct.

Gripper layout visualizer

You can also use the Gripper and tcp check in the PAlly URcap to test if the Gripper is correct.

Gripper and TCP check

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Lengths are specified in millimeters, weight in kilograms.

Info

Currently we do not support the vacuum lost signal in gripper.json.

Every time you make changes in the gripper json file, make sure to:

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Code Block
{
  "name": "4-channel gripper",
  "description": "test gripper for multiple product sizes",
  "dimensions": {
    "width": 400,
    "length": 200,
    "height": 150,
    "weight": 1.9,
    "foamHeight": 15
  },
  "properties": {
    "coveragePercent": 51,
    "edgeAlignment": false
  },
  "tcp": [0, 0, 150, 0, 0, 0],
  "cog": [0, 0, 0],
  "zones": [
    {
      "id": 1,
      "x": 0,
      "y": 0,
      "width": 110,
      "length": 180,
      "grip": {
        "type": "standard",
        "channel": 0,
        "inverse": false
      },
      "release": {
        "type": "standard",
        "channel": 1
      }
    },
    {
      "id": 2,
      "x": -110,
      "y": 0,
      "width": 50,
      "length": 180,
      "grip": {
        "type": "standard",
        "channel": 2
      },
      "release": {
        "type": "standard",
        "channel": 3
      }
    },
    {
      "id": 3,
      "x": 110,
      "y": 0,
      "width": 50,
      "length": 180,
      "grip": {
        "type": "standard",
        "channel": 4
      },
      "release": {
        "type": "standard",
        "channel": 5
      }
    },
    {
      "id": 4,
      "x": 0,
      "y": 0,
      "width": 380,
      "length": 50,
      "grip": {
        "type": "standard",
        "channel": 6
      },
      "release": {
        "type": "standard",
        "channel": 7
      }
    }
  ],
  "configurations": [ 
    [1,2,3,4], [4], [1,2,3], [1,2], [2,3], [1], [2], [3] 
  ]
}

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