Baumer GK473 User Manual
Page 27
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Manual_GK473_DeviceNet_EN.doc
27/31
Baumer IVO GmbH & Co. KG
04.05.11
Villingen-Schwenningen,
Germany
DeviceNet Status Diagram
Upon gateway switch-on there will be a pause of 1000 ms (SPA init).
Second the gateway will proceed an automatic SPA address (identifier) scan operation and will store all
encountered identifiers in the internal memory. The storing operation may take up to 14 seconds maximum.
Later the gateway will transmit the DUP MAC ID message on the CAN bus and will be in state Device
Operationanal AND on-line, Not Connected.
Predefined Master/Slave I/O Connection State Transition Diagram
Power On
Automatic SPA recognition,
taking approx. 14 seconds
Dup_MAC_ID test
Init, wait for SPA 1000ms
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