EAI 580 Reference Handbook page 29

Table 1.1
Pushbutton
Function
DIG I/O
Depressing this pushbutton transfers control of the
readout selection system to a digital computer when
the 580 is installed in a hybrid configuration.
PP
This pushbutton is used to connect the DVM patch
terminal on the 0
8
12.1607 Control Tray to the DVM
input.
F
Depressing this pushbutton and the appropriate push-
button on the Amplifier Balance Panel, located in the
lower MDFG drawer, allows the amplifiers, located in the
0.12.1345 MDFG Amplifier Network, to be ba lanced 'on the
DVM.
D
This pushbutton is used for a derivative readout from
the summing junctions of the integrators and .track/store
units.
D/lO Same as the D (derivative) pushbutton except that in
voltage readout is divided by a factor of 10.
P
The P (potentiometer) pushbutton connects the arm of the
potentiometer addressed to the DVM.
A
The A (amplifier) pushbutton when depressed switches the
output of the selected amplifier or MDFG setup amplifier
to the DVM input.
Table 1.2. Definitions of Computer Operating Modes
Mode
Function
OPERATE
Integrators operate; computer produces a dynamic solution
(Q£)
to a patched problem.
HOLD
Integrators do not operate; all values present at the time
(1m)
the hold mode is selected are returned.
INITIAL CON-
Integrators are set to initial values.
DITION
(1£)
REMOTE
Parallels mode control of computer to external devices.
(RMT)
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