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CHAPTER
8
DIAGNOSTICS AND TROUBLESHOOTING
Diagnostics have two functions:
n
Automatically alter system operation to react appropriately to
operating conditions (particularly in the event of a system fault).
n
Provide external indications that enable operating and
maintenance personnel to react appropriately when external
actions are required.
The following diagnostic indicators are provided for the ControlEdge
900 Controller:
Hardware Light Emitting Diodes (LEDs) that assist with
troubleshooting activities solely at the controller. LEDs are also useful
for verifying indications viewed as screen items. LED indicators are
provided for the following hardware components:
n
EPM
n
IOM
EPM Indicators
The following diagram displays the location of the LED indicators on
the EPM. The following table explains the meaning of each LED state.
169
Summary of Contents for ControlEdge 900 platform
Page 6: ...6 Contents ...
Page 12: ...12 Chapter 1 About this guide ...
Page 52: ...52 ...
Page 57: ...57 One Slot Rack 1 CPM 1 EPM 1 P S 1 RM ...
Page 59: ...59 One Slot Rack ...
Page 62: ...Figure 5 7 Rack dimensions with redundant power supply 62 ...
Page 75: ...75 c Insert the Ethernet cables and mount the security cover for the EMP ...
Page 76: ...d Optional mount a wire security seal The user should get a wire security seal themselves 76 ...
Page 124: ...Figure 5 31 Universal Analog Input Wiring Figure 5 32 Examples of RTD Input Wiring 124 ...
Page 137: ...137 Figure 5 47 Pulse Outing Wiring Figure 5 48 Frequency Wiring ...
Page 144: ...Figure 5 57 16 point High Level Analog Input Wiring 144 ...
Page 147: ...147 Figure 5 60 AC DC Isolated Input Module Wiring ...
Page 148: ...148 ...
Page 168: ...168 ...
Page 178: ...178 Chapter 8 Diagnostics and Troubleshooting ...
Page 222: ...Appendix A Installing RTP 222 ...
Page 227: ...Appendix A Installing RTP Relay Output RTP Internal schematic 227 ...