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Publication 1734-UM001D-EN-P - April 2008
Chapter
6
Troubleshoot with the Indicators
About This Chapter
Read this chapter for information about troubleshooting with the following
indicators:
•
Module status
•
Network status
•
Power indication
•
Calibration status
•
I/O POINT status (ON/OFF/fault or diagnostic)
Refer to each module’s individual indicators for detailed information.
About Module Diagnostics
All status and diagnostic information (strobed, polled, cyclic, or
change-of-state) is reported back over the network communication adapter. A
single point of failure is detected and reported at the module and to the
control system.
24VDC
Sink
Input
Module
Status
Network
Status
1734
IB4
NODE:
0
1
2
3
Node-level Diagnostics:
Point-level Diagnostics:
•
Module Status Indicator
indicates the health of the
module
•
Network Status Indicator
indicates the health of the
POINTBus or backplane
•
I/O Point Indicator
indicates I/O (ON/OFF or
fault/diagnostic) status
•
Digital outputs
Short circuit for ON-state
Open circuit for OFF-state
•
Analog I/O
Loss of field power
Open wire
Calibration status
I/O Channel Status
Module Status
Network Status
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Содержание 1734-IA2
Страница 4: ...Publication 1734 UM001D EN P April 2008 4 Summary of Changes Notes ...
Страница 12: ...Publication 1734 UM001D EN P April 2008 12 Table of Contents Notes ...
Страница 77: ...Publication 1734 UM001D EN P April 2008 Install POINT I O Modules 77 ...
Страница 78: ...Publication 1734 UM001D EN P April 2008 78 Install POINT I O Modules ...
Страница 179: ...Publication 1734 UM001D EN P April 2008 Default Data Maps 177 Notes ...
Страница 180: ...Publication 1734 UM001D EN P April 2008 178 Default Data Maps ...
Страница 236: ...Publication 1734 UM001D EN P April 2008 234 Notes ...
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