Instruction Manual

748467-A January 2002

Model MicroCEM

f.Alarm Log File Format

The log file contains data in a flat, AS- CII, CSV file. The following are the fields of the file, in order of occurrence.

The days or months maintained in the Alarm Log depends on how often trouble conditions are recorded. If there are rarely alarm conditions recorded, there is enough space for many years of alarm logs to be recorded.

Name

Description

Example

Date/Time

Month-day-year Hours:Minutes:Seconds

3-7-2001 10:24:57

Fault Level

1=informational, 2=warning, 3=critical

3

Fault Type

0

= O2 Calibration Failed

2

 

1

= CO Calibration Failed **

 

 

2

= NOx Calibration Failed

 

 

3

= O2 High Limit

 

 

4

= O2 Low Limit

 

 

5

= CO High Limit **

 

 

6

= CO Low Limit **

 

 

7

= NOx High Limit

 

 

8

= NOx Low Limit

 

 

9

= O2 Emission Limit

 

 

10

= CO Emission Limit **

 

 

11

= NOx Emission Limit

 

 

12

= 5 Volt Fault **

 

 

13

= 6 Volt Fault **

 

 

14

= 24V Over Max

 

 

15

= 24 Low Min

 

 

16

= Converter Over Temp

 

 

17

= Converter Low Temp

 

 

18

= Converter On Failed **

 

 

19

= Converter Off Failed **

 

 

20

= Zone Over Temp

 

 

21

= Zone Low Temp

 

 

22

= Zone Heater On Failed **

 

 

23

= Zone Heater Off Failed **

 

 

24

= Zone Cooler On Failed **

 

 

25

= Zone Cooler Off Failed **

 

 

26

= Heater Fan On Failed **

 

 

27

= Heater Fan Off Failed **

 

 

28

= Cooler Fan On Failed **

 

 

29

= Cooler Fan Off Failed **

 

 

30

= PDT Over Temp

 

 

31

= PDT Low Temp

 

 

32

= PDT On Failed **

 

 

33

= PDT Off Failed **

 

 

34

= PMT Over Temp

 

 

35

= PMT Low Temp

 

 

36

= PMT On Failed **

 

 

37

= PMT Off Failed **

 

 

38

= O2 Over Temp **

 

 

39

= O2 Low Temp **

 

 

40

= O2 On Failed **

 

 

41

= O2 Off Failed **

 

 

42

= Warmup Time Limit

 

 

70

= IO Board Failed

 

Fault Description

ASCII string describing fault. Up to 200 characters.

CO Calibration Failed

**- Alarm is not implemented in this version of software or reserved for future use.

Table 3-9. Alarm Log File Format

3-20

Operation

Rosemount Analytical Inc. A Division of Emerson Process Management