
B-63983EN/01 2.PMC SPECIFICATIONS
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2.1.3 Sequence Program Memory Capacity
The following table lists the memory capacity used by sequence
programs. When creating sequence programs, keep their total size
within this memory capacity.
Table 2.1.3 (a)
Category Item
Required memory size
(Note 1)
Basic instruction 4 bytes
Functional instruction 4 bytes
(except for Table 2.1.3 (b))
Ladder (Note 2)
Functional instruction
parameter
4 bytes
One definition of
symbol/comment
(Including symbol string)
24 bytes
Symbol/comment
conventional type
(Note 2)
One comment character 1 byte (Note 3)
One definition of
symbol/comment
16 - 23 bytes (Note 5)
One symbol character 1 byte
One comment character 1 byte (Note 3)
Symbol/comment
extended type
(Note 2)
One sub-program 8 bytes (Note 6)
Message (Note 2) One message character
(alphanumeric
characters)
1 byte (Note 4)
Others Area used by the system About 16K bytes
Table 2.1.3 (b) Functional instructions having a non-standard size
Functional instruction Required memory size
TMR 8 bytes
DEC 8 bytes
JMP 8 bytes
CALL 8 bytes
CALLU 8 bytes
JMPB 12 bytes
LBL 8 bytes
JMPC 12 bytes
CM 8 bytes