Model 2701 User’s Manual Getting Started 1-35
Exercise 2 — Closing and opening channels (system channel operation)
The exercise in Table 1-7 demonstrates a sequence to close and open channels of a
Model 7700 installed in slot 1 of the mainframe.
Table 1-7
Exercise 2 — Close and open channels (system channel operation)
Front panel operation Command sequence
1 Open all channels*:
Press OPEN > display OPEN:ALL > Press OPEN.
ROUT:OPEN ALL
2 Select Ω2 function:
Press Ω2.
FUNC ’RES’
3 Close system channel 101:
Press the key. Channel 1 connects to DMM Input (see Figure 1-4).
ROUT:CLOS (@101)
4 Close system channel 102:
Press the key. Channel 2 connects to DMM Input.
ROUT:CLOS (@102)
5 Close system channel 106:
Press CLOSE > select CLOSE:SINGLE > key in channel 106 > press
ENTER. Channel 6 connects to DMM Input.
ROUT:CLOS (@106)
6 Select Ω4 function:
Press Ω4. 4W annunciator turns on and channels 6 and 16 connect to
DMM Input and Sense (see Figure 1-5).
FUNC ’FRES’
7 Open all channels*:
Press OPEN > display OPEN:ALL > Press OPEN.
ROUT:OPEN ALL
*It is a good, safe practice to start and end a switching sequence by opening all channels.
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