7 — DIAGNOSTIC AND TROUBLESHOOTING
pg. 115
Return to TOC Curtis Model 1351 – December 2018
Error Flash Code
• On/O cycle within each block = 50% (this the on time is 250 ms)
• Single code = 34 (note long pause at the end, showing the end of the fault code list)
Repeats….
Multiple codes = 34, 12 and 52
Followed by….
Followed by…. With the long pause at the end to signal the end of the fault code list
Repeats….
Each Fault Record has the following features dened. (Table 23)
Table 23 Fault Record (sub-Index & bytes)
Fault Record
Sub-index Size Description
01h 1 byte Status
02h 1 byte Associated ash code. See Table 24
03h 3 bytes Fault Detection Count
04h 2 bytes Time of Last Detection
05h 4 bytes Time of First Detection
06h 4 bytes Fault Type
Table 24 lists all the 1351 System Controller Faults. Use these to diagnose system faults.
• e Flash Code sequence (Hex, and decimal equivalents for values A-F)
• e Fault Name and Type
• e Set and Clear triggers
• e Fault action
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