Publication DNET-UM072C-EN-P - July 2004
Table of Contents
ii
Chapter 3
Make Cable Connections
Prepare Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Install Open-Style Connectors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Install Mini/Micro Sealed Field-Installable Connectors . . . . . . . . . . 3-3
Install DeviceBox and PowerTap Taps. . . . . . . . . . . . . . . . . . . . . . . . 3-4
Install PowerTap Taps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
Install DeviceBox Taps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
Install DevicePort Taps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
Connect Drop Lines. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
Install KwikLink Cable and KwikLink Heavy-Duty Connectors . . 3-10
Install a KwikLink open-style connector to a drop cable . . . . . 3-13
Install end caps. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14
Install Class 1 KwikLink power cable. . . . . . . . . . . . . . . . . . . . . 3-15
Connect a Power Supply to Round Media . . . . . . . . . . . . . . . . . . . . 3-16
Connect Power Supplies to KwikLink Flat Media . . . . . . . . . . . . . . 3-17
Class 1, 8A System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-17
Class 2, 4A System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-17
Chapter 4
Determine Power Requirements
Class 1 (CL1) cable. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Class 2 (CL2) Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Use the Look-up Method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
One power supply (end-connected) . . . . . . . . . . . . . . . . . . . . . . 4-11
One power supply (middle-connected). . . . . . . . . . . . . . . . . . . . 4-12
NEC/CECode current boost configuration . . . . . . . . . . . . . . . 4-15
Two power supplies (end-connected) in parallel with no
V+ break . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-16
Two Power supplies (not end-connected) in parallel with no V+
break . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-18
Use the Full-calculation Method . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-20
Use the Equation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-21
One power supply (end-connected) . . . . . . . . . . . . . . . . . . . . . . 4-22
One power supply (middle-connected). . . . . . . . . . . . . . . . . . . . 4-23
Chapter 5
Correct and Prevent Network
Problems
General Troubleshooting Tips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Diagnose Common Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3
Check System Design. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5
Use Terminating Resistors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-7
Ground the Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-7
Diagnose Power Supply Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-7
When choosing a power supply, keep the following tips
in mind:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-8
Verify Network Voltages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-8
If voltages are too low . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-9
Summary of Contents for H Series
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Page 170: ...Publication DNET UM072C EN P July 2004 1 26 Get Started Notes...
Page 194: ...Publication DNET UM072C EN P July 2004 2 24 Identify Cable System Components Notes...
Page 212: ...Publication DNET UM072C EN P July 2004 3 18 Make Cable Connections Notes...
Page 238: ...Publication DNET UM072C EN P July 2004 4 26 Determine Power Requirements Notes...
Page 248: ...Publication DNET UM072C EN P July 2004 5 10 Correct and Prevent Network Problems Notes...
Page 250: ...Publication DNET UM072C EN P July 2004 A 2 Understand Select NEC Topics Notes...
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Page 267: ...Isysnet Serial Bus System Selection Guide Pneumatic...
Page 287: ...H Series Fieldbus DeviceNet Adapters PSSCDM12A PSSCDM18PA User Manual...