Specifications
2.0 GENERAL
Section 2
SYSTEM
HARDWARE
Page
2-1
1770-805
All
models
of
the
Industrial
Terminal
System
have
the
same
types
of
hardware
components.
This
section
describes
these
components.
(Figure
2-1).
The
screen can
display
80
characters
across
by
24
lines
down.
When
used
for
ladder
diagram
programming,
the
bottom
three
lines are reserved
for
displaying
prompts
and
other
related
information.
The
processor
and
the
type
of
instruction
(single,
multiple
word,
or
block)
determine
the
num-
ber
of
rungs
or
rung
branches
and
the
number
of
elements
per
rung
displayed
on
the
screen.
2.1
CRT
The
Industrial
Terminal
System has a
nine-
inch
diagonal
CRT
used as
the
display
screen
Keyboard
Locking
Lever
Channel
___
_
Sockets
21.~
:UU:
..
I
'
Front
View
r
..
~.Jib
II
I.
!U
J
.J
itt!llli
t
.....
I'
Rear
View
FIGURE 2-1 -
Industrial
Terminal
Power
On/Off
Switch
Sealed
Touchpad
~--Keyboard
with
Keytop
Overlay
Fuse
and
AC
Voltage
Selection
Board
AC
Power
Cord
Connection
Video
Output
Jack
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com