How To Read The Screen - Fluke 123B User Manual

123B/124B/125B
Users Manual

How to Read the Screen

The bus test screen shows the status of the various signal
properties. To open, go the main screen and push 3.
Information is represented in four columns, see Table 10.
A B C
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Table 10. Field Bus Test Screen
Item
Signal property under test, for example, VHigh. Rows show each
A
D signal property and corresponding data. See Table 11 for a description
of the signal properties for the bus types.
Status indicator. See Table 12 for a description of the indicators.
B
Most recent measurement value, for example, 3.5 V.
C
---
OL
Used low (LOW) and high (HIGH) test limits (LIMIT), for example 18.5
D
31.6V.
LIMIT *
N/A
hxv33.eps
Description
indicates that no reading is available
indicates that the signal is out of the measurement range
(overload)
The * indicates that one or more of the limits are not set to
the default value.
The limit does Not Apply to this bus type.