Program92Slave; Program 93 Inspect - Keithley 706 Instruction Manual

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programmed as slaves, activating Program 91 produces the
chain configuration
except the Model 706 that is
following two messages:
designated as the master.
I n cl 1 0 0 P I (No Loop1
L
L
The Model 706 will remain in the no loop display condition
until all other daisy chained Model 706s are connected and
programmed as slaves or any front panel program other than
91 is activated.
To activate Program 91 use the following procedure:
1. Connect the Model 706 to at least one other Model 706 in
a daisy chain configuration.
See Figure 2-4.
2. Install the appropriate scanner cards.
3. Turn the units on.
4. Select all but one Model 706 as the slave(s) of the con-
figuration.
5. Press PRGM, 9, 2 of the selected slave unit(s).
6. Press PRGM, 9, 1 of the selected master Model 706.
The following message is displayed upon pressing 1.
After the control display, the Model 706 reverts to the chan-
nel mode and displays the programmed first channel. At this
point the Model 706 is programmed as the master control of
the daisy chain configuration.
To program the Model 706 for
a relay configuration,
refer to paragraph 2.5.3. The only dif-
ference is the extended number of channels provided by the
daisy chain configuration.
To program the master Model 706 out of the master condi-
tion activate Program 90.
2.9.12 Program 92 Slave
Program 92 is used to set the Model 706 as a slave unit in a
daisy chain configuration.
The slave unit(s) respond to the
commands of the designated master control unit in the con-
figuration. The slave unit or units do not have any control in
the set up, except power on/off,
Programs 90 and 91. The
slave unit's primary function
is to increase the number of
channels in a daisy chain configuration.
To activate Program 92 use the following procedure:
1. Connect the Model 706 to at least one other Model 706 in
a daisy chain configuration.
See Figure 2-4.
2. Install the appropriate scanner cards.
3. Turn the units on.
4. Select a unit(s) as the slave(s).
NOTE
Select any Model 706 to be a slave in the daisy
5. Press PRGM, 9, 2 of the selected slave unit(s). The follow-
ing message is displayed upon pressing the number 2.
I SLFWE I
I
,
The display message remains on the display as long as the
unit is programmed as a slave unit. To program the Model
706 out of the slave configuration
condition
one of the
following actions can be used.
1. Activate front panel Program 90.
2. Activate front panel Program 91.
2.9.13 Program 93 Inspect
Mode
Program 93 is used to examine a relay set up. Examination of
a relay set up means that the closed channels of the set up
are displayed but not closed. While in the inspect mode
pressing the CHANNEL button advances the display to the
next closed channel, or if in the matrix mode, the next closed
crosspoint. In the inspect mode, only the closed channels or
crosspoints are displayed.
NOTE
In the inspect mode the relays are not closed,
they are just examined.
Program 93 is a convenient feature that allows the user to ex-
amine the closed channels of a relay set up. If Program 93 is
not used and the user needs to exaniine the relay set up, the
user must go through all the programmed channels or cross-
points. With Program 93 activated the user can display the
closed channels or crosspoints of the set up. To activate and
then deactivate Program 93 use the following
procedure:
1. Press PRGM, 9, 3. This step activates the inspect mode.
The inspect mode can be activated regardless (except
slave model of what mode the Model 706 was in. Note, on
the Model 706 display, that the middle decimal point is
blinking. This signifies that the inspect mode has been ac-
tivated. The following
is displayed for approximately 0.5
seconds and then reverts to previous display.
I I n 5 I? E c
t
I (Inspect)
I
2. Press PRGM, 9, 3. While the inspect mode is activated
pressing PRGM, 9, 3, takes the Model 706 out of the in-
spect mode. The following
is displayed for approximately
0.5 seconds and then reverts to the previous display.
6 E k o u k I (Get out)
Program 93 acts as a toggle. When the Model 706 is not in
the inspect mode pressing PRGM, 9, 3, activates the inspect
mode. While the Model 706 is in the inspect mode pressing
PRGM, 9,3, takes the Model 706 out of the inspect mode.
Using Program 4 and 5 in conjunction with Program 93 allows
the user to store, recall and inspect up to 75 different relay set

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