Specifications - Mitsubishi Electric MELSEC-KOJIU Instruction Manual

3.
SPECIFICATIONS
3.2 Performance Specifications
I tern
Control method
I/O
control method
Programming language
Specifications
Stored program, repeated operation
Input and output are made each time during repeated
operation.
Dedicated language to sequence control (relay symbol type,
used together with logic symbolic language)
Instruction No. of instructions
~~ ~
26
types of basic instructions (sequence instruction
+
data instruction)
+
15
types of application instruction
Word length
Sequence instruction excution time
16
b i t d l step
5.6pS/1
step in average
\
Program
Data
capacity and memory
Specifications
Data register
specifications
Data input/output
With temporary storang in units of
1
bit combined, up t o
253
bits are possible (data shift
is
also possible).
96
points (DO
-
D95), 16
bits for
1
data, max.
4
digits can
be handled in units of
4
bits.
4 I/O
points make up
1
digit. Usable jointly with process
input/output. Decimal
1
-
4
digits from
0
t o
9999.
No.
of
I/O
points
Allowable instant stop time
Selfdiagnostic functions
Battery functions
1024
steps, RAM (Standard equipped)
2048
steps, RAM (KORAM fitted to socket)
20
ms. Initial start in
case
if
20
ms or longer period.
Arithmetic operation jam monitor, abnormal machine code
detection, abnormal power supply detection, RUN signal is
output from exterior by program.
Backup for program memory (RAM) and latch function.
Lithium battery. Total 300day backup period. 5-year
battery
service
life.
I
E56
extension unit:
32
inputs,
24
outputs
I
1
I
K65B
extension base: Up.to
5
1 / 0
cards for
K2
can
be fitted.
I
I
K68B
extension base: Up
to 8 I/O
cards for
K2
can
be fitted.
No. of temporary storage points
I
254
points
(MO
-
M253).
Turned on when
M254
battery
i s
abnormal. Turned on when
M255
selfdiagonsis result output
IS
run.
Timer, counter
(bulit-in)
No. of usable points
Timer specifications
128
points
(T.CO
-
127
incl. timers and counters)
T O
-
T95: 0.1
-
99.9
sec.
setup time,
0.1
sec.
setup
increments, on delay.
T96
-
T127: 0.01
-
99.99
sec. setup time,
0.01 sec.
setup
increments, on delay.
Counter specifications
1
-
9999
setting ragnes, max.
10 c/s
counting speed
(at 1
K
steps.)
Shift register
No. of usable points
253
bits
(Ml
-
253)
excluding those used for temporary
storage.
Bac ku p for power fa
i
lure
Backup for power failure
is
possible by LATCH ON switch
on basic unit.
M128
-
253,
T.C64
-
11 1,064
-
95
14