Question:

What settings are needed for a CE-IO4 to function as a dry contact.

Answer:

Use the following settings to setup a CE-IO4 for a dry contact.

Mode = Input

InputMode = Digital

digitalInput2KPullup = True

digitalInputLowMax = 0.5

Import the code snippet below into Muse Automator to see an example.

[
    {
        "id": "a0bc87f93cfded3a",
        "type": "group",
        "z": "8e4c7c688d90e11e",
        "name": "Short to ground setup. Open=True,  Closed=False",
        "style": {
            "label": true
        },
        "nodes": [
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            "ab07822626f74b19",
            "53586ece541aa2e0",
            "9ab7db4a808692ae",
            "e3e53d8b2a676344",
            "5fb20133612363d4",
            "dd88a4b2cbf14c77"
        ],
        "x": 14,
        "y": 319,
        "w": 992,
        "h": 288
    },
    {
        "id": "af493f02fe3dbec8",
        "type": "Command",
        "z": "8e4c7c688d90e11e",
        "g": "a0bc87f93cfded3a",
        "name": "p1.mode.input",
        "mojo": {
            "device": "tsCE_IO4",
            "cmdvalue": "Manual configuration",
            "args": "INPUT",
            "command": "//io/1/mode",
            "onebased": false
        },
        "x": 310,
        "y": 400,
        "wires": [
            [
                "9ab7db4a808692ae"
            ]
        ]
    },
    {
        "id": "ab07822626f74b19",
        "type": "Command",
        "z": "8e4c7c688d90e11e",
        "g": "a0bc87f93cfded3a",
        "name": "2kPullup.True",
        "mojo": {
            "device": "tsCE_IO4",
            "cmdvalue": "Manual configuration",
            "args": true,
            "command": "//io/1/digitalInput2KPullup",
            "onebased": false
        },
        "x": 670,
        "y": 400,
        "wires": [
            [
                "e3e53d8b2a676344"
            ]
        ]
    },
    {
        "id": "53586ece541aa2e0",
        "type": "inject",
        "z": "8e4c7c688d90e11e",
        "g": "a0bc87f93cfded3a",
        "name": "",
        "props": [
            {
                "p": "payload"
            },
            {
                "p": "topic",
                "vt": "str"
            }
        ],
        "repeat": "",
        "crontab": "",
        "once": true,
        "onceDelay": "3",
        "topic": "",
        "payload": "",
        "payloadType": "date",
        "x": 140,
        "y": 400,
        "wires": [
            [
                "af493f02fe3dbec8"
            ]
        ]
    },
    {
        "id": "9ab7db4a808692ae",
        "type": "Command",
        "z": "8e4c7c688d90e11e",
        "g": "a0bc87f93cfded3a",
        "name": "p1.inputMode.Digital",
        "mojo": {
            "device": "tsCE_IO4",
            "cmdvalue": "Manual configuration",
            "args": "DIGITAL",
            "command": "//io/1/inputMode",
            "onebased": false
        },
        "x": 490,
        "y": 400,
        "wires": [
            [
                "ab07822626f74b19"
            ]
        ]
    },
    {
        "id": "e3e53d8b2a676344",
        "type": "Command",
        "z": "8e4c7c688d90e11e",
        "g": "a0bc87f93cfded3a",
        "name": "p1.digitalInputLowMax.05",
        "mojo": {
            "device": "tsCE_IO4",
            "cmdvalue": "Manual configuration",
            "args": 0.5,
            "command": "//io/1/digitalInputLowMax",
            "onebased": false
        },
        "x": 870,
        "y": 400,
        "wires": [
            []
        ]
    },
    {
        "id": "5fb20133612363d4",
        "type": "group",
        "z": "8e4c7c688d90e11e",
        "g": "a0bc87f93cfded3a",
        "style": {
            "stroke": "#3d3e46",
            "stroke-opacity": "1",
            "fill": "#21222c",
            "fill-opacity": "0.5",
            "label": true,
            "label-position": "nw",
            "color": "#f8f8f2"
        },
        "nodes": [
            "c385a4fc1c4e7b2c",
            "8d68e4aa8992ebc4",
            "a4a0ce240f8ebb3a",
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        ],
        "x": 54,
        "y": 459,
        "w": 392,
        "h": 122
    },
    {
        "id": "c385a4fc1c4e7b2c",
        "type": "Event",
        "z": "8e4c7c688d90e11e",
        "g": "5fb20133612363d4",
        "name": "p1.analogInput",
        "mojo": {
            "device": "tsCE_IO4",
            "event": "//io/1/analogInput",
            "onebased": false,
            "eventKind": "Parameter",
            "paramType": "Float",
            "normalized": false
        },
        "x": 150,
        "y": 500,
        "wires": [
            [
                "8d68e4aa8992ebc4"
            ]
        ]
    },
    {
        "id": "8d68e4aa8992ebc4",
        "type": "debug",
        "z": "8e4c7c688d90e11e",
        "g": "5fb20133612363d4",
        "name": "p1.analogInput",
        "active": true,
        "tosidebar": true,
        "console": false,
        "tostatus": false,
        "complete": "payload",
        "targetType": "msg",
        "statusVal": "",
        "statusType": "auto",
        "x": 330,
        "y": 500,
        "wires": []
    },
    {
        "id": "a4a0ce240f8ebb3a",
        "type": "Event",
        "z": "8e4c7c688d90e11e",
        "g": "5fb20133612363d4",
        "name": "p1.digitalInput",
        "mojo": {
            "device": "tsCE_IO4",
            "event": "//io/1/digitalInput",
            "onebased": false,
            "eventKind": "Parameter",
            "paramType": "Boolean",
            "boolParamFilter": "Any"
        },
        "x": 150,
        "y": 540,
        "wires": [
            [
                "cbadf10afb5fb2d4"
            ]
        ]
    },
    {
        "id": "cbadf10afb5fb2d4",
        "type": "debug",
        "z": "8e4c7c688d90e11e",
        "g": "5fb20133612363d4",
        "name": "p1.digitalInput",
        "active": true,
        "tosidebar": true,
        "console": false,
        "tostatus": false,
        "complete": "payload",
        "targetType": "msg",
        "statusVal": "",
        "statusType": "auto",
        "x": 330,
        "y": 540,
        "wires": []
    },
    {
        "id": "dd88a4b2cbf14c77",
        "type": "Event",
        "z": "8e4c7c688d90e11e",
        "g": "a0bc87f93cfded3a",
        "name": "CEIO4 Online Event",
        "mojo": {
            "device": "tsCE_IO4",
            "event": "//Online",
            "onebased": false,
            "eventKind": "Parameter",
            "paramType": "Boolean",
            "boolParamFilter": "Any"
        },
        "x": 120,
        "y": 360,
        "wires": [
            [
                "af493f02fe3dbec8"
            ]
        ]
    }
]