Keyence DL-DN1 Uživatelský manuál stáhnout pdf (Strana 30)

3-2

Communicating with the FD-MH series

- DeviceNet Compatible Network Unit DL-DN1 User’s Manual (FD-MH) -

3-1

Overview of DeviceNet Communication

The DL-DN1 operates as a slave unit of a DeviceNet system, with support for I/O

communication (polling) and explicit messaging. This section outlines the type of data

that the DL-DN1 can communicate using DeviceNet and how it is communicated.

The master unit of the DeviceNet system and the DL-DN1 are linked as shown below.

Data Communicated Using DeviceNet

IN area

OUT area

Output

Current value

Error information

Request to change setting value

Changed setting value

Exteral input

DeviceNet

master unit

DL-DN1

Sensor amplifier

Output

Current value

・・・・・・

Current value

Setting value

Exteral input

Output

Current value

・・・・・・

Current value

Setting value

Exteral input

I/O

communication

I/O

communication

Explicit messaging

Output

Current value

・・・・・・

Error information

Setting value

Exteral input

IN area

OUT area

Read/write parameters

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