Program Memory And Data Memory - Mitsubishi Electric melsec-k Programming Manual

2-3. Program memory and data memory
(1) User program memory
No. Latchabel momory
Step
User program memory
Unlatchabel memory
I
I
I
, I
I
I
I '
I
1
Note: The EP-ROM socket is used
jointly for X K step and 2K step.
(3) Latch contents of K2CPU
I
1 lNone
M O
-
255, T. C O
-
127
D O
-
95
2 1
M O
-
127, 254, 255,
MO
-
253, T.CO
-
12;
D O
-
95
Note: Nos. 1
-
5 are
switch.
M254, 255, T.CO
-
127
D O
-
95
MO
-
127, 254,, 255,
T.CO
-
63, D O
-
31
M254, 255
set with the selector
(2) Data memory
M O
5
M 253
M 254
Temporary
memory
254 points
( M )
Battery troublc
R U N signal
Timer, countel
-
.
------
-
( T
, C )
128 points
- - - -
External
Failure memorj
100
points
(
kl
)
[lata regi5ter
(
1)
96 points
Notes:
1 ,
The timer and counter setting values are
2. Output of the present value is possible
stored in the user program.
for T, C, D,
(4) Total number of pints for input and
output (hexadecimal symbol "#").
Max.
256
points
Max. 512 points
Fig. 2-6. Contents of the user memory
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