Datalogic AMT58 Series, Manual

Page: 369 / 435

AMT58x-DN DeviceNET®
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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 7 6 5 4 3 2 1 0
1 0 MAC-ID Msg-ID
MAC-ID: device address.
Msg-ID:
000
2
: Master's I/O Bit-Strobe Command Msg
001
2
: Master's I/O Multicast Poll Command Msg
010
2
: Master's I/O COS / Cyclic Acknowledge Msg
011
2
: Slave's Explicit / Unconnected Response Msg
100
2
: Master's Connected Explicit Request Msg
101
2
: Master's I/O Poll Command / COS
110
2
: Group 2 only Unconnected Explicit Request Msg
111
2
: Duplicate MAC-ID Check Msg