Datalogic AMT58 Series Manual page 373

6.4.3 Explicit Messages Connection
These messages are meant to open and close P2P connections
between Master and Slave. This is necessary to allow the Slave both
to communicate
communicate or change parameters using "Data transfer" messages.
Open connection request:
Byte bit7 bit6
0 F=0 0
1 R/R=0
2
3
4
5
Open connection response:
Byte bit7 bit6
0 F=0 0
1 R/R=1
2
Close connection request:
Byte bit7 bit6
0 F=0 0
1 R/R=0
2
3
Release choice = Allocation Choice *
4
Close connection response:
Byte bit7 bit6
0 F=0 0
1 R/R=1
2
* Allocation choice:
bit 7 Reserved
bit 6 Ack suppression
bit 5 Cyclic
bit 4 Change of status
process data using
bit5 bit4 bit3
Master MAC-ID
Service Code = 4Bh
Class ID = 03h
Instance ID = 01h
Allocation Choice *
Master MAC-ID
bit5 bit4 bit3
Master MAC-ID
Service Code = 4Bh
General error code
bit5 bit4 bit3
Master MAC-ID
Service Code = 4Ch
Class ID = 03h
Instance ID = 01h
bit5 bit4 bit3
Master MAC-ID
Service Code = 4Ch
General error code
bit 3
bit 2
bit 1
bit 0
AMT58x-DN DeviceNET®
"I/O Messages"
bit2 bit1 bit0
bit2 bit1 bit0
bit2 bit1 bit0
bit2 bit1 bit0
Multi polled
Bit strobe
Polled
Explicit message
and
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