
B-63404EN/03 TABLE OF CONTENTS
c-1
TABLE OF CONTENTS
SAFETY PRECAUTIONS....................................................................................................................... s-1
I. OUTLINE
1 OUTLINE............................................................................................................................................ 3
II. OPERATION
1 DeviceNet FUNCTIONS..................................................................................................................... 9
1.1 OUTLINE......................................................................................................................................... 10
1.2 SETTING MASTER FUNCTIONS................................................................................................. 11
1.2.1 Setting the Bus Parameters .................................................................................................... 14
1.2.2 Setting Slave Parameters........................................................................................................ 23
1.2.3 Starting Communications ....................................................................................................... 32
1.2.4 Master Function Data Refresh Rate....................................................................................... 37
1.3 SETTING SLAVE FUNCTIONS .................................................................................................... 46
1.3.1 Starting Communications ....................................................................................................... 60
1.3.2 Slave Function Data Refresh Rate ......................................................................................... 61
2 CONFIGURING A SAFE SYSTEM ................................................................................................. 66
2.1 TROUBLESHOOTING COMMUNICATIONS ERRORS ............................................................. 67
2.2 HANDLING MULTIPLE-BYTE DATA .........................................................................................68
III. CONNECTION
1 CONNECTING DeviceNet FUNCTIONS ........................................................................................ 71
1.1 CONNECTING DeviceNet.............................................................................................................. 72
1.2 DeviceNet CABLES......................................................................................................................... 74
1.3 CABLE LENGTH AND BAUD RATE............................................................................................ 75
1.4 TERMINATOR ................................................................................................................................ 78
1.5 CONNECTOR.................................................................................................................................. 79
1.6 GROUNDING THE CABLE WIRES.............................................................................................. 82
1.7 CABLE CLAMP ............................................................................................................................... 84
1.8 COMMUNICATIONS POWER SUPPLY....................................................................................... 85
1.8.1 Designing a Power Supply Connection................................................................................... 86
1.8.2 Determining the Power Supply Locations.............................................................................. 86
1.8.3 Verification by Graph-Based Simple Calculation .................................................................. 89