Devicenet Interface; Eds File; Communication Messages - Datalogic DeviceNet AMT58 Series Instruction Manual

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AMT58x-DN DeviceNET®

6. DeviceNet interface

Datalogic encoders are "Group 2 only server" devices and do not

support UCMM messages.

For any omitted information refer to the "Open DeviceNet Vendor

Association" documents or visit www.odva.org.

DeviceNet encoders are supplied with their own EDS file AMT58-

xxx-16x14-FBUS-DN

Datalogic website). EDS file has to be installed on Master device.

Structure of the communication messages:

CAN-ID

11 bit

Datalogic DeviceNet encoders support two kinds of communication

messages:

 I/O messages: I/0 messages are high priority messages. Their

meaning is explained in the "Message-ID". Slave device uses

these messages to send process data. For further information see

section 6.3 I/O Messages (Msg group 1)" on page 27.

 Explicit messages: Explicit messages are low priority messages.

They are used to start and close communications between Master

and Slave, to read and write Slave configurations and to send

diagnostic messages. For further information see section "6.4

Explicit Messages (Msg group 2)" on page 27.

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