I
•
2. SYSTEM CONFIGURATION
-------------------
MELSEC·A
Table
2.2
LIst
of
Peripheral
Devices
(Continued)
Unit
Description
Type
Remarks
RS-422
AC30R4
Cable
for
connection
of CPU
and
3
m/9.84
It
length
Common
to
cable
AC300R4
A6GPP/A6HGP/A6PHP
30
m/98.4
fllength
programming
unit
with CRT
User
disk
SWO-GPPU
User
disk
(3.5
inch,1ormatted)
for
storing
programs
and LCO
Cleaning
SWO-FOC
Cleaning
disk
for
disk
drive
disk
• -Connected to the CPU
directly
of
via
cable
to read and
write
Programming
A7PU
*4
programs.
Equipped
with
MT
function.
unit
•
The
A7PU is
supplied
with a cable
for
connection
of the A7PU and
Programming
unit
audio
cassette
recorder.
RS-422
AC30R4 3
m/9.84
It
length
cable
Cable
for
connection
of CPU
and
A7PU.
AC300R4
30 m/98.4 It
length
•
Used
to
store
programs
onto
ROM
and
read
programs
from
ROM
to
P-ROM
A6WU
.5
the CPU.
writer unit
P-ROM
writer
•
Connection
by RS·422
cable
unit
RS-422
AC30R4
3
m/9.84
It
length
cable
Cable
for
connection
of CPU and A6WU.
AC300R4 30
m/98.4
It
length
POINTI
(1)
.1:
Use
the
SW4GP-GPPA system
disk
upgraded
for
the
A2C.
If SW[ IGPPA or SW3GP-GPPA is used, operate
the
A6GPP
following
the
cautions given in App. 4.
•
The system disk is not
upgraded
for
the
A2C. If SW[ IHGPA is
used, operate
the
A6HGP following
the
cautions
given in App.
4.
Use
the
SW4GP-GPPA system
disk
upgraded
for
the
A2C.
If SW3-GPPA is used, operate
the
A6PHP following
the
cautions
given in App. 4.
The A7PU is not
upgraded
for
the
A2C. If A7PU is used, operate
the
A7PU following
the
cautions given in App. 4.
Use
the
A6WU
upgraded
for
the
A2C. (Versions "E" and later
are applicable to
the
A2C.) Those EP-ROMs written by
the
A6WU of versions
"0"
and older
cannot
be installed to
the
A2C.
(Only one ROM can be installed in A2C. However,
the
A6WU
regards
the
A2C as "A2', and if writing to
the
EP-ROM is at-
tempted,
the
ROM is divided to
the
"even' and
"odd"
numbered
address areas.)
2-16