Fluke Data Acquisition System/Data Logging System 2680A Getting Started Manual page 60

2680A/2686A
Getting Started Guide
The following is a list of the valid notations.
Axxx Alarm on/off (Boolean value of 1 or 0)
Cxxx Any channel measurement
C9xx Computed channel
TS Time since last measurement (milli seconds)
TOT Totalizer
Operators +, -, *, /, **, unary +, unary -, abs, exp, int, ln, log, and sqr.
50
alg120s.bmp