Table of Contents
Advertisement
Scanning Channels Using the Analog Bus
46 HP E1476A Switchbox Application Examples
Scanning the Multiplexer Module channels consists of closing a channel and
its associated bank analog bus tree relay. You can make a single scan
through the channel list or scan a multiple number of times. You also can
scan the channel list continuously until the scan is aborted.
The
command specifies the source to advance the scan.
TRIGger:SOURce
The
OUTPut
command can be used to enable the HP E1406A Command
Module's "Trig Out" port, TTL Trigger bus line (0-7) or ECL Trigger bus
lines (0-1). Figure 2-6 illustrates the commands in the scanning sequence.
Figure 2-6. Command Sequence for Scanning Channels
ARM:COUN <number>
TRIG:SOUR BUS|HOLD|EXT|
IMM|TTLT|ECLT
OUTP[:EXT] 1|0|ON|OFF
OUTP:ECLT 1|0|ON|OFF
OUTP:TTLT 1|0|ON|OFF
INIT:CONT 1|0|ON|OFF
SCAN:MODE
NONE|VOLT|RES|FRES
SCAN:PORT ABUS
SCA <channel_list>
INIT
TRIG
Chapter 2
Advertisement
Table of Contents
