Fluke 2180A - Manual (Page 116)

2180A
analog com Measurement common
AZ Auto-Zero
CM Compare input to the microcomputer
DATA Data on bus
DCLK Data clock
DE+ Read a plus input
DE- Read a minus input
DIGITAL COM —15V with respect to Analog Com
D.P./NEG Drives decimal point, depending on reading and resolution
INT 1 Causes the unknown voltage to be integrated
LINEAR Used to command the microcomputer to display linear counts
WRT Write
WRT ADR Write address, signals that an address is being transmitted
XIO Selects a buffer gain of X10 (0.1° resolution)
X100 Selects a buffer gain of X100 (0.01° resolution)
A2 Hold command
+SENSE Voltage sense wires from RTD — no current flows in these wires
-SENSE Voltage sense wires from RTD — no current flows in these wires
+Vm An intermediate voltage — not used directly
-V Current return
Figure 8-7. Mnemonics
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