-Readings on each channel consist of multiple cower-
*ions to fill the Running Average User Filter (30 con-
versions], or Running Average Internal Filter when ac-
tive 15%d only, varies by range and function; see
me”“al,.
l Scanner switching is break-before-make. The time re-
quired to change channels is approximately li’msec,
which~ includes break-before-make relay time settling time
* When using the scanner with ACV or ACA, a DELAYtime
must be programmed to acccmcdate AC converter set-
tling time (typically >lsecl. See Model 199
specifications.
l The scanner operates with the set of instrument
parameters programmed prior to start of scanning. Chang-
ing any of these parameters, range function, filter, etc.
during scanning will restart the scanner at channel 1. Use
autorange if range changes are required while scanning.
Example of Fast Scanning
1. Select 3” DC range and function, 4%.digit resolution,
FLTR off.
2. Program ONE SHOT trigger.
3. Select SCAN mode.
4. Select SCANNER “8” to set limit to 8.
S.&e TRIGGER to initiate a scan of the set of eight
channels.
14
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