EST EST3X - Page 202

Chapter 7: Service and troubleshooting
192 EST3X Technical Reference Manual
Address
Label Source Description
0670
In Bootloader 3-SSDC
3-SSDC1
3-SDDC
3-SDDC1
The PC is attempting a download
0670
In Bootloader 3-AADC1 The PC is attempting a download
0671
Line Opened or
Shorted Data Card_1
3-SSDC
3-SSDC1
3-SDDC
3-SDDC1
• A short is detected on the loop
• An open is detected on the Class A loop
0671
Line Opened or
Shorted
3-AADC1 There is a wiring fault
0672
Map Fault Data
Card1
3-SSDC
3-SSDC1
3-SDDC
3-SDDC1
• A mismatch between the actual data
and expected data is detected
• The wiring is defective
• The device is defective
0677
Grnd Fault Data
Card_1
3-SSDC
3-SSDC1
3-SDDC
3-SDDC1
A wiring fault is detected
0677
Grnd Fault 3-AADC1 A wiring fault is detected
0679
Smoke Power
Current Limit Card_1
3-SSDC
3-SSDC1
3-SDDC
3-SDDC1
A fault occurred on the smoke power circuit
of 3-SDC card 1
0679
Smoke Power
Current Limit
3-AADC1 N/A
0680
Unused Data Card_1 3-SSDC
3-SSDC1
3-SDDC
3-SDDC1
N/A
0680
Internal Failure 3-LDSM N/A
0681
Invalid Response
Instruction
CPU • A programmed response has an invalid
instruction
• The database is possibly corrupt
0681
Line Opened or
Shorted Data Card_2
3-SSDC
3-SSDC1
3-SDDC
3-SDDC1
• A short is detected on the loop
• An open is detected on a Class A loop
0682
Main Board Internal
Fault
CPU The CPU on the EST3X control panel
detected an internal fault on the main board