Invalid segment in connection path

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Arjun Rajendran

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Aug 9, 2024, 6:33:22 AM8/9/24
to EIP Stack Group OpENer users
OpENer - Allen-Bradley have connection failure. Is OpENer only support 3 point connection. whether it support 2 point connection excluding configuration assembly?

EDS file has,

"20 04 2C 96 2C 64";    $ Path

Wireshark log,

CIP Connection Manager
    Service: Forward Open (Response)
        1... .... = Request/Response: Response (0x1)
        .101 0100 = Service: Forward Open (0x54)
    Status: Connection failure, Extended: Invalid segment in connection path
        General Status: Connection failure (0x01)
        Additional Status Size: 1 word
        Extended Status: Invalid segment in connection path (0x0315)
        Additional Status
    Command Specific Data
        Connection Serial Number: 0x8005
        Originator Vendor ID: Rockwell Automation/Allen-Bradley (0x0001)
        Originator Serial Number: 0xxxxxxxxx
        Remaining Path Size: 0 words
        Reserved: 0x00
        [Connection Path Size: 9 words]
        [Route/Connection Path: [Key], Assembly, Instance: 0x01, Connection Point: 0x96, Connection Point: 0x64]
            [Path Segment: 0x34 (Electronic Key Segment) (VendorID: 0x0000, DevTyp: 0x0000, 0.0)]
            [Path Segment: 0x20 (8-Bit Class Segment)]
            [Path Segment: 0x24 (8-Bit Instance Segment)]
            [Path Segment: 0x2c (8-Bit Connection Point Segment)]
            [Path Segment: 0x2c (8-Bit Connection Point Segment)]

martin...@gmail.com

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Sep 2, 2024, 4:59:45 AM9/2/24
to EIP Stack Group OpENer users
Quite sure it does support 2 and 3 point connections. My guess is that your electronic key segment is somehow wrong

Cheers

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