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DeviceNet Master Protocol API

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<strong>DeviceNet</strong>-<strong>Master</strong> Dual-Port Memory • 47<br />

Bit<br />

D7 D6 D5 D4 D3 D2 D1 D0<br />

Offset<br />

0x60 7 6 5 4 3 2 1 0<br />

0x61 15 14 13 12 11 10 9 8<br />

0x62 23 22 21 20 19 18 17 16<br />

…<br />

0x67 63 62 61 60 59 58 57 56<br />

Table 26: Relationship between Slave Device MAC ID and the corresponding<br />

abDv_cfg_active[8] Bit<br />

If the abDv_cfg_active bit of the corresponding slave is logically<br />

'1', the slave is configured in the master, and currently active.<br />

'0', the slave is not configured in the master or currently not active.<br />

• abDv_cfg_inactive[8]/ Bit field for configured and inactive slaves (configuration area)<br />

This variable is a field of 8 bytes and contains the information which slave devices are<br />

currently configured, but also inactive. The following table shows the assignment of the<br />

bits to the corresponding slave station addresses:<br />

Bit<br />

D7 D6 D5 D4 D3 D2 D1 D0<br />

Offset<br />

0x68 7 6 5 4 3 2 1 0<br />

0x69 15 14 13 12 11 10 9 8<br />

0x6A 23 22 21 20 19 18 17 16<br />

…<br />

0x6F 63 62 61 60 59 58 57 56<br />

Table 27: Relationship between Slave Device MAC ID and the corresponding<br />

abDv_cfg_inactive[8] Bit<br />

If the abDv_cfg_inactive bit of the corresponding slave is logically<br />

'1', the slave is configured in the master, and currently inactive.<br />

'0', the slave is not configured in the master or currently active<br />

Hilscher Gesellschaft für Systemautomation mbH – Rheinstr. 15 – D-65795 Hattersheim<br />

Edition 3 – <strong>API</strong>:<strong>DeviceNet</strong>-<strong>Master</strong>#EN– 2009/01

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