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The DeviceNet Communication and I/O Data Access

The DeviceNet Communication Protocol is based on the concept of connections method.

Master should create connections to slave devices based on the commands of exchanging

information and I/O data. To establish slave server mechanism, there are four main steps to be

followed. The figure demonstrates the basic process for the DeviceNet communication between

masters and slaves.

Hardware Setting

Terminal Resister Setting

Pin assignment

(1) 5-pin screw terminal connector

PISO-DNS100 Quick Start Manual (Version 1.0, Sep/2008) ------------

Содержание PISO-DNS100

Страница 1: ...would help you quickly to familiarize yourself with the PISO DNS100 PCI board and DeviceNet communication For more the detail information please refer to the user s manual of the PISO DNS100 Here is t...

Страница 2: ...sed on the commands of exchanging information and I O data To establish slave server mechanism there are four main steps to be followed The figure demonstrates the basic process for the DeviceNet comm...

Страница 3: ...the users how to connect the master and slave devices by CAN bus The slave devices should be connected to form the serial type which is shown as follows The following wire connection is wrong which i...

Страница 4: ...duplicate MAC ID in the DeviceNet network 3 ON OFF This indicates that the firmware is working All slave devices in the PISO DNS100 are communicating with the master successfully 4 ON ON This indicate...

Страница 5: ...oftware in the path of devicenet slave piso dns100 in the Fieldbus_CD or from ftp ftp icpdas com tw pub cd fieldbus_cd devicenet slave piso dns100 After installing the software the related software de...

Страница 6: ...hich the users have set Please click the ActiveBoard button to active the specific board which you have selected in the Board No field 4 Pressing Add Device button to add the slave into the EEPROM It...

Страница 7: ...n the Devices in EEPROM field PISO DNS100 Quick Start Manual Version 1 0 Sep 2008 7 8 Please click ActiveBoard button to active the specific board which you have selected in the Board ID field Note th...

Страница 8: ...s the output value which was sent by the master device at the output filed It means that the master can exchange the I O data with the slave device 11 After communicating with the master device the us...