Yaskawa MEMOCON GL120 - Manual (Page 87)

4.3 CPU Modules
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Model Name CPU35 CPU30 CPU21 CPU20 CPU10
Instructions (166) 1) Basic instructions (16 instructions)
2) Math instructions (25 instructions)
3) Data processing instructions (48 instructions)
4) System status read instruction (1 instruction)
5) Sequence control instructions (3 instructions)
6) Program control instructions (7 instructions)
7) I/O control instructions (2 instructions)
8) Communications instructions (9 instructions)
9) Motion control instructions (22 instructions)
10) Expansion math instructions (32 instructions)
11) Process control instruction (1 instruction)
Scan Time Approx. 1 ms per 1K words of ladder logic program Approx. 0.6 ms per 1K
words of ladder logic
program
The following elements were used in the percentages given in the ladder
program used to measure the scan time.
• Contacts:
60%
• Coils: 15%
• SDAT instructions: 10%
• SUB instructions: 10%
• BLKM instructions: 5%
Program Memory Capacity 8K words
(1 word: 24 bits)
16K words
(1 word: 24
bits)
16K words
(1 word: 24
bits)
32K words
(1 word: 24
bits)
40K words
(1 word: 24
bits)
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