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| E6581741 |
Instance 1 Attribute |
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Instance | Attribute ID | Access | Name | Data type | Details |
| 1 | Get | Interface Speed | UDINT | Interface speed currently in use |
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| 0 : indeterminate (Auto baudrate) |
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| 10: 10Mbps |
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| 100: 100Mbps |
| 2 | Get | Interface Flags | DWORD | Bit 0 : Link Status Indicates whether or not the |
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| Ethernet 802.3 communications |
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| interface is connected to an active |
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| network. 0 indicates an inactive link; 1 |
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| indicates an active link. |
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| Bit 1 : Half/Full Duplex Indicates the duplex |
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| mode currently in use. 0 indicates the |
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| interface is running half duplex; 1 |
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| indicates full duplex. |
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| Bit |
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| 000 : |
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| 001 : |
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| failed. |
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| 010 : Auto negotiation failed but detected |
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| speed. Duplex was defaulted. |
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| 011 : Successfully negotiated speed and |
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| duplex. |
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| 100 : |
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| speed and duplex. |
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| Bit 5 : Manual Setting Requires Reset. 0 |
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| indicates the interface can activate |
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| changes to link parameters |
1 |
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| speed) automatically. 1 indicates the | |
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| device requires a Reset service be |
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| issued to its Identity Object in order for |
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| the changes to take effect. |
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| Bit 6: Local Hardware Fault. |
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| 0 indicates the interface detects no local |
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| hardware fault |
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| 1 indicates a local hardware fault is |
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| detected. The meaning of this is |
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| Bit |
| 3 | Get | Physical Address | ARRAY of | MAC layer address |
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| 6 USINTs |
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| 4 | Get | Interface Counters | STRUCT |
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| of |
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| In Octets | UDINT | Octets received on the interface |
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| In Ucast Packets | UDINT | Unicast packets received on the interface |
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| In NUcast Packets | UDINT | |
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| In Discards | UDINT | Inbound packets received on the interface but |
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| discarded |
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| In Errors | UDINT | Inbound packets that contain errors (does not |
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| include In Discards) |
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| In Unknown Protos | UDINT | Inbound packets with unknown protocol |
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| Out Octets | UDINT | Octets sent on the interface |
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| Out Ucast Packets | UDINT | Unicast packets sent on the interface |
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| Out NUcast Packets | UDINT | |
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| Out Discards | UDINT | Outbound packets discarded |
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| Out Errors | UDINT | Outbound packets that contain errors |
Note: Don’t use the “System reserved” bit and Bit0 for the judgement.
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