2. SYSTEM CONFIGURATION
--------------------
MELSEC·A
I
2.3
2.3.1
System
Equipment
In this section,
the
I/O modules and peripheral devices which can be used
with
the
A2C are listed.
Modules whIch can be connected to
the
A2CCPU
The remote I/O modules and remote terminal modules which can be con-
nected
to
the
A2CCPU are listed in Table 2.1.
•
Table
2.1
Remote
I/O
Modules
and
Remote
Terminal
Modules
Operable
with
the
A2C
Power
Current
Con·
Module Type
Description
OCCupied
OCCupied
Con-
sumption
Appllcol-
Remar""
S1atlons Point. sumptlon
24VDC
lion
fYA)
(A)
Program
capacity:
Maximum
8K
steps
1/0
points:
512
points
P2.C
T : 256 points, C : 256 points,
Built-In
CPU
module
CPU
D:
1024 points, M,L,S : 2048
points
- -
110
-
0
power
User
memory
area:
32K
bytes
supply
(Program
area:
8K
steps
Comment
and
file
registers:
12K
bytes)
4K
For 2K
steps
ROM
EP-ROM
8K
For 6K
steps
- •
ROM
- - -
0
16K
For 8K
steps
ROM
I/O
module
A66
Input
:
100/200VAC
-
-
110
-
0
power
supply
PC
Output
: 24 VDC, 0.6 A
PJ(
AC
Input
module
I
11C
0.056
100-120 VAC, 32 points
=
PJ(
DC
input
module
(sink
loading)
I
4
VO
Input
41C
eta-
32 0.056
module
12/24 VDC, 32
points
points
-
0
module
tions
DC
input
module
I
PJ(
(source/sink
loading)
0.100
81C
12/24 VDC, 32
points
IREMARKsl
(1)
Symbols
0,
~
and
x in
the
"Application"
column
indicate
applicability
of
module
as
follows.
o Applicable.
A
Applicable
with
restrictions.
(See
Section
2.2.)
x
Not
applicable.
(2) * : EP-ROM is
used
for
running
the
PC
using
a
program
stored
in ROM;
one
EP-ROM
can
be
used.
EEP-ROM
cannot
be
used
for
the A2C.
2-8
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