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Figure
Item
LED
LED State/Color
Description
1
Module
Status LED
Solid Orange
Boot
Blinking Red at 1 Hz
System in running state with
error
Blinking Red at 0.5 Hz
Module offline or
unconfigured
Solid Green
System good in running state
without error.
Blinking Green and
Orange at 0.5 Hz
Firmware Upgrade
2
RS232 LEDs
Blinking Orange
TX
Blingking Green
RX
Blinking Yellow
TX and RX
OFF
No communication
4
RS485 LEDs
Blinking Orange
TX
Blingking Green
RX
OFF
No communication
I/O Indicators
The following diagram displays the location of the LED indicators on
the I/O modules. The table below explains the meaning of each LED
state.
Figure 8-2: I/O Indicators
172
Chapter 8 - Diagnostics and Troubleshooting
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 ...