User manual

Using the Relay Multiplexer 45Chapter 2
10 DIM Readings(1:64)
!Dimensions computer to store readings
20 OUTPUT 70903;"*RST"
!Resets multimeter module to known state
30 OUTPUT 70903;"CONF:RES AUTO,MAX"
!Configures the multimeter to measure
resistance using autorange at the least
accurate resolution (the largest value)
40 OUTPUT 70903;"TRIG:SOUR TTLT0"
!Multimeter to perform measurement when
trigger received on TTL Trigger bus line 0
50 OUTPUT 70903;"OUTP:TTLT1:STAT 1"
!Multimeter to cause trigger on TTL trigger bus
line 1 when measurement complete
60 OUTPUT 70903;"TRIG:COUN 64"
!Multimeter to receive 64 triggers
70 OUTPUT 70903;"*OPC?"
!Multimeter operations complete
80 ENTER 70903;Opc
!Enters a "1" when complete
90 OUTPUT 70914;"*RST"
!Resets the multiplexer to known state
100 OUTPUT 70914;"FUNC 1,WIRE2X64"
!Configures multiplexer for 64 channels and
closes control relay 0995
110 OUTPUT 70914;"OUTP:TTLT0:STAT 1"
!Multiplexer to cause trigger on TTL trigger bus
line 0 when channel close complete
Figure 2-6. Example: Scanning Channels Using E1406A Command Module
Terminal Module
E1460A
Bank 0 L Com
LO
Out
Trig
Trig
In
Command Module
E1406A
Bank 0 H Com
Multimeter Module
HI
E1411B
Complete
Trigger
VM
Ext
Multiplexer Module
E1460A