DCN4-BR4 Omron, DCN4-BR4 Datasheet - Page 42
DCN4-BR4
Manufacturer Part Number
DCN4-BR4
Description
Std. Flat Cbl Branch Line Pres
Manufacturer
Omron
Datasheet
1.XW4B-05C4-TF-D.pdf
(166 pages)
Specifications of DCN4-BR4
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
- Current page: 42 of 166
- Download datasheet (4Mb)
This section explains how to plan the DeviceNet Network configuration and wire the Network.
2-1
2-2
2-3
2-4
2-5
2-6
Network Configuration Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-1-1
2-1-2
2-1-3
2-1-4
2-1-5
Network Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-2-1
2-2-2
2-2-3
2-2-4
2-2-5
2-2-6
2-2-7
2-2-8
2-2-9
2-2-10 Grounding Methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-2-11 Allocating Node Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cables, Connectors, and Related Devices. . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-3-1
2-3-2
2-3-3
2-3-4
2-3-5
2-3-7
2-3-8
2-3-9
Wiring Methods. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-4-1
2-4-2
2-4-3
2-4-4
2-4-5
2-4-6
2-4-7
2-4-8
2-4-9
Minimizing Noise in the Network. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-5-1
2-5-2
Operational Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Network Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Example Network Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . .
Network Configuration Restrictions. . . . . . . . . . . . . . . . . . . . . . . . .
Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Detailed Connection Patterns . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Compatible Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Trunk Lines and Branch Lines . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Proper Cable Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Determining the Location of the Master. . . . . . . . . . . . . . . . . . . . . .
T-branch Tap Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Connecting Devices other than DeviceNet Products . . . . . . . . . . . .
Connecting Terminators (Terminating Resistors). . . . . . . . . . . . . . .
Using Crimp Terminals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sharing the Communications and Internal Circuit Power Supply . .
Communications Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Connectors for Node Connections . . . . . . . . . . . . . . . . . . . . . . . . . .
Screwdrivers for Connector Screws . . . . . . . . . . . . . . . . . . . . . . . . .
T-branch Taps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Shielded T-branch Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Supply Tap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Terminating Resistors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Communications Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Wiring and Installing Standard Connectors . . . . . . . . . . . . . . . . . . .
Attaching Flat Cable Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . .
Attaching Shielded Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Connecting to T-branch Taps and Nodes . . . . . . . . . . . . . . . . . . . . .
Flat Cable I (Standard) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Connecting Shielded (Environment-resistive) Cables . . . . . . . . . . .
Wiring the Communications Power Supply . . . . . . . . . . . . . . . . . . .
Connecting the Terminating Resistors (Terminators) . . . . . . . . . . . .
Grounding the Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Precautions to Prevent Noise . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Correcting Malfunctions due to Noise . . . . . . . . . . . . . . . . . . . . . . .
Network Configuration and Wiring
22
22
25
26
28
30
32
32
33
37
39
40
40
40
41
41
42
43
43
43
48
52
52
57
59
60
61
62
62
67
68
69
70
76
76
78
80
82
82
84
85
SECTION 2
21
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