Emerson ControlWave EFM 3808 Instruction Manual page 71

LED6 LED5 LED4
STA6 STA5 STA4
0 0 1
0 1 0
0 1 0
1 0 0
1 0 1
1 1 0
1 1 1
1 1 1
1 1 1
1 1 1
IDLE LED
Revised Mar-2011
ControlWave Express Instruction Manual (CI-ControlWave Express)
LED3 LED2 LED1
STA3 STA2 STA1
0 1 1
0 0 0
0 1 0
0 0 0
0 0 0
0 0 0
0 0 0
0 1 1
1 1 0
1 1 1
In addition to the LEDs on the piggy-back LED board, the CPU/System
Controller board includes a watchdog LED (WD – CR1 right) and an
idle LED (IDLE – CR1 left) that have identical functions to WD and
IDLE described in Table 5-1.
Figure 5-8. WD and IDLE LEDs
Service & Troubleshooting
Status LCD
In Hex Display
0B INIT
10 RECOV
12 RAMERR
20 STOP
28 HALT
30 NO APP
38 BREAKP
3B POWERD
3E UPDUMP
3F NOTRUN
WD LED
Indication
Definition
System Initialization in Progress
Waiting in Recovery Mode
Error Testing SRAM
Application Loaded
Stopped at a Break Point
No Application Loaded
Running with Break Points
Waiting for Power-down (after
NMI)
Waiting for Updump to be
Performed
Unit Crashed (Watchdog
Disabled)
5-11