Reference Guide

Full Command and Function Reference 3-275
Code Description
5 A Deep Sleep wakeup (for example, $ , Alarm).
6 Not used
7 A 5-nibble word (CMOS test word) in RAM was corrupt. (This word is checked
on every interrupt, but it is used only as an indicator of potentially corrupt RAM.)
8 Not used
9 The alarm list is corrupt.
A System RPL jump to #0.
B The card module was removed (or card bounce).
C Hardware reset occurred (for example, an electrostatic discharge or user reset)
D An expected System (RPL) error handler was not found in runstream.
The date and time stamp (date time) part of the log may be displayed as 00…0000 for one of three
reasons:
• The system time was corrupt when the stamp was recorded.
• The date and time stamp itself is corrupt (bad checksum).
• Fewer than four warmstarts have occurred since the log was last cleared.
Access: …µ WSLOG
Flags: Date Format (–42)
Input/Output:
Level 1/Argument 1 Level 4/Item 1 ... Level 1/Item 4
→
“log
4
” ... “log
1
”
ΣX
Type: Command
Description: Sum of x-Values Command: Sums the values in the independent-variable column of the current
statistical matrix (reserved variable ΣDAT).
The independent-variable column is specified by XCOL and is stored as the first parameter in the
reserved variable ΣPAR. The default independent-variable column number is 1.
Access: …µΣ X
Input/Output:
Level 1/Argument 1 Level 1/Item 1
→
x
sum
See also: NΣ, XCOL, ΣXY, ΣX2, ΣY, ΣY2
ΣX2
Type: Command
Description: Sum of Squares of x-Values Command: Sums the squares of the values in the independent-
variable column of the current statistical matrix (reserved variable ΣDAT).
The independent-variable column is specified by XCOL and is stored as the first parameter in the
reserved variable ΣPAR. The default independent-variable column number is 1.