Yaskawa MEMOCON GL120 - Manual (Page 30)

Overview
— 2-6 —
Item CPU35
(DDSCR-
130CPU54110)
CPU30
(DDSCR-
130CPU54100)
CPU21
(DDSCR-
120CPU34110)
CPU20
(DDSCR-
120CPU34100)
CPU10
(DDSCR-
120CPU14200)
Types and number
of instructions
CPU20: 166
CPU30: 166
CPU35: 166
CPU21: 169
CPU10: 165
1) Basic instructions: 16
2) Math operations: 25
3) Data manipulation instructions: 48
4) System status monitoring instruction: 1
5) Sequence control instructions: 3
6) Program control instructions: 7
7) I/O control instructions: 2
8) Communications instructions: 9 (CPU10: 8)
9) Motion control instructions: 22
10) Expansion math instructions: 32
11) Process control instruction: 1
12) Expansion memory access instructions: 2 (CPU21)
Scan time Ladder logic program:
Approx. 1 ms for 1K-word program
Ladder logic program:
Approx. 0.6 ms for 1K-word
program
Program memory
capacity
16K words
(1 word = 24 bits)
32K words
(1 word = 24
bits)
40K words
(1 word = 24
bits)
Maximum
number
Digital
I/O
1,024 points (1 point = 1 bit) *1 4,096 points (1 point = 1 bit) *1
be
of input
and
output
Register
I/O
512 registers (1 register= 16 bits) * 2
output
points
Local
I/O
1) Number of channels: 1
2) Number of racks: 4 racks (including CPU rack)
3) Number of mountable I/O Modules: 54
The total number of points, including remote I/O points, must not exceed the limits
indicated at * 1 and * 2, above.
Remote
I/O
1) Number of channels: 2
2) Number of stations per channel: 15
3) Number of racks per station: 4
4) Number of I/O points per station:
(Digital input points ÷ 8) + (register input points × 2) ± 512 bytes
(Digital output points ÷ 8) + (register output points × 2) ± 512 bytes
The total number of points, including local I/O points and remote I/O points of other
remote stations, must not exceed the limits indicated at * 1 and * 2, above.
2