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MNEMONIC
OPERAND
SCN
I
Controller Selector
WORD TIMES
1+3N
DESCRIPTION
SCAN.
The Bit Buffer Units are Scanned
starting with Channel I.
N equals the num-
ber
of
channels
scanned.
A
detailed
description of the operation of this instruction
is given under the Bit Buffer Unit.
There are three basic instructions which apply to all peripheral controllers via the controller
selector.
CSR
I
3-10
NIS7
SEL
1
INSTALLATION INFORMATION
Component Sizes
3
Cabinets for the
DATANET-30
Welght
2200 lbs.
Electrical Requirements
Floor Area
117,,
x
32,,
CONTROLLER STATUS REQUEST.
This
instruction loads the B Register with an
image of the status lines of the controller
specified by I.
AND INTERNAL STATUS LINE SEVEN. This
command interrogates the controller selector
to determine
if
the last controller select
command issued has been completed.
SELECT.
Select controller and initiate
operations as specified by locations 3, 4, 5
of the memory.
Height
76,,
Minimum
Clearance Area
9' 10" wide x
15' long
The DATANET-30 is designed to operate from a standard 208Y/120-volt, 3-phase; 208/240-volt,
single phase; or 120 volt, single phase, 60-cycle, a-c service. The equipment can also be operated
from a 240v/120-volt, 3-phase, 60-cycle, a-c source of power without internal wiring changes.
Maximum power input is 9.6
KVA.
Maximum heat dissipation is approximately 22,000 BTU per
hour, depending upon the selection of buffer modules.
Environmental Requirements
The ambient room temperature within the area should remain within the range of 65 to 85 degrees
F., under all conditions of operation.
The recommended temperature for optimum operation is
[ID£1J£~~1J~ ~®------------
-80-
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