
171
Item
LED
LED
State/Color
Description
2
Role
Green
Other situation except
booting
OFF
EPM is booting
3, 5
Ethernet Port
Speed ( Upper
LED)
Yellow On/Off
OFF for 10Base-T; ON for
100Base-TX.
4, 6
Ethernet Port
Link/ Active (
Lower LED)
Green
On/Off/
Blinking
OFF for no connection; ON
for connection; Blinking for
toggle
Serial Communication Module Indicators
The following diagram displays the location of the LED indicators on
the serial communication module:
The table below explains the meaning of each LED state:
Table 8-2: Serial Communication Module Indicator Definition
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 ...