Datalogic AMT58 Series Manual page 369

6.4 Explicit Messages (Msg group 2)
These messages are used to:
 perform a duplicate MAC-ID check (see section "6.4.1 Duplicate
MAC-ID check")
 send error messages (see section "6.4.2 Error messages")
 arrange an explicit message connection: peer-to-peer (P2P)
between Master and Slave (see section "6.4.3 Explicit Messages
Connection");
 arrange a message data transfer: send/receive data configuration
(see section "6.4.4 Message data transfer"").
CAN-ID table of explicit message:
bit 10 9 8
1 0
MAC-ID: device address.
Msg-ID:
000 : Master's I/O Bit-Strobe Command Msg
2
001 : Master's I/O Multicast Poll Command Msg
2
010 : Master's I/O COS / Cyclic Acknowledge Msg
2
011 : Slave's Explicit / Unconnected Response Msg
2
100 : Master's Connected Explicit Request Msg
2
101 : Master's I/O Poll Command / COS
2
110 : Group 2 only Unconnected Explicit Request Msg
2
111 : Duplicate MAC-ID Check Msg
2
7 6 5 4 3
MAC-ID
AMT58x-DN DeviceNET®
2 1 0
Msg-ID
29