User manual

Using the Relay Multiplexer 43Chapter 2
Scanning Channels
Scanning the multiplexer module channels consists of closing bank
channel(s) to the respective bank COM terminal(s) one channel at a time.
Single scan, multiple scans (2 to 32767), or continuous scanning modes

are available.
Scanning Channels
Comments
Scanning Channels Sequence. The TRIGger:SOURce command specifies
the source to advance the scan. The OUTPut command can be used to
enable the E1406A Command Module "Trig Out" port, TTL Trigger bus lines
(0-7), or ECL Trigger bus lines (0-1). Figure 2-5 illustrates scanning.
Figure 2-5. Scanning Channels Sequence
ARM:COUN <number>
TRIG:SOUR BUS|HOLD|EXT|MM|
TTLT|ECLT
OUTP ECLT|EXT|TTLT
OUTP 1|0|ON|OFF
INIT:CONT 1|0|ON|OFF
SCAN:MODE
NONE|VOLT|RES|FRES
SCAN:PORT NONE|ABUS
SCAN <channel_list>
INIT
TRIG