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Omron NE1A Series - Section 4 Devicenet Communications Functions

Omron NE1A Series
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51
SECTION 4
DeviceNet Communications Functions
4-1 Initial Setting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
4-1-1 Hardware Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
4-1-2 Software Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
4-2 Network Status Indication. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
4-3 Remote I/O Allocations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
4-3-1 Remote I/O Area Allocation Overview . . . . . . . . . . . . . . . . . . . . . . 57
4-3-2 Remote I/O Area Attributes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
4-3-3 Remote I/O Area Data Configuration. . . . . . . . . . . . . . . . . . . . . . . . 59
4-4 Safety Master Function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
4-4-1 Safety I/O Communications as Safety Master . . . . . . . . . . . . . . . . . 69
4-4-2 Safety I/O Connection Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
4-4-3 Connection Type Setting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
4-4-4 Stopping/Resetting Communications after an Error. . . . . . . . . . . . . 72
4-5 Safety Slave Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
4-5-1 Safety I/O Communications as Safety Slave . . . . . . . . . . . . . . . . . . 75
4-5-2 Creating I/O Data (Safety Slave I/O) to Use as Safety Slave. . . . . . 76
4-6 Standard Slave Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
4-6-1 Standard I/O Communications as Standard Slave . . . . . . . . . . . . . . 79
4-6-2 Creating I/O Data (Slave I/O) to Use as Standard Slave . . . . . . . . . 79
4-7 Explicit Message Communications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
4-7-1 Receiving Explicit Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
4-7-2 Sending Explicit Messages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86

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