Appendix BSpecifications
108
CPU Specifications
Item Specifications
CPU CVM1-
CPU01-EV2
CVM1-
CPU11-EV2
CVM1-
CPU21-EV2
CV500-
CPU01-EV1
CV1000-
CPU01-EV1
CV2000-
CPU01-EV1
Control method Stored program
I/O control method Cyclic, programmed, scheduled, and zero-cross refreshing
Programming Ladder Ladder Ladder Ladder or
SFC + ladder
Ladder or SFC + ladder
Instruction length 1 to 8 words/instruction, 1 address/instruction
Ladder instructions 284 (515 variations ) 285 (517
variations)
169 (329
variations)
170 (331 variations)
Execution
Basic
0.15 to 0.45 0.125 to 0.375 0.15 to 0.45 0.125 to 0.375
time (ms)
Special
0.60 to 9.90 0.500 to 8.25 0.60 to 9.90 0.500 to 8.25
Program capacity (See
note 1.)
30K words 62K words 30K words 62K words
Number of SFC steps SFC not
supported.
SFC not
supported.
SFC not
supported.
512 max. 1,024 max.
Local I/O capacity 512 pts 1,024 pts 2.048 pts 512 pts 1,024 pts 2,048 pts
Remote I/O
capacity
SYSMAC
BUS/2
1,024 pts 2,048 pts 2,048 pts 1,024 pts 2,048 pts
SYSMAC
BUS
512 pts 1,024 pts 2,048 pts 512 pts 1,024 pts
Remote I/O bits SYSMAC BUS/2: 12,800 (0200 to 0999); SYSMAC BUS: 4,096 (2300 to 2555)
Work bits
2,688 (0032
to 0199)
2,176 (0064
to 0199)
1,152 (0128
to 0199)
2,688 (0032
to 0199)
2,176 (0064
to 0199)
1.152 (0128
to 0199)
4,352 (1964 to 1999, 2064 to 2299)
Link bits
3,200: 100000 to 1
19915 (words 1000 to 1199)
Holding bits 4,800: 120000 to 149915 (words 1200 to 1499)
CPU Bus Unit bits 6,400: 150000 to 189915 (words 1500 to 1899)
CompoBus/D data area 2,048: 190000 to 196315 (words 1900 to 1963), 200000 to 206315 (words 2000 to 2063)
Temporary bits 8 (TR0 to TR7)
CPU bus link bits 4,096: G00000 to G25515 (words G000 to G255)
Auxiliary bits 8,192: A00000 to A51115 (words A000 to A511)
Timers 512 (T0000
to T0511)
1,024 (T0000 to T1023) 512 (T0000
to T0511)
1,024 (T0000 to T1023)
Normal timers: 0 to 999.9 s, high-speed timers: 0 to 99.99 s
Counters
512 (C0000
to C0511)
1,024 (C0000 to C1023) 512 (C0000
to C0511)
1,024 (C0000 to C1023)
(0 to 9999 counts)
Data memory 8,192 words
(D00000 to
D08191)
24,576 words (D00000 to
D24575)
8,192 words
(D00000 to
D08191)
24,576 words (D00000 to
D24575)
Expansion DM --- 256K words
(E00000 to
E32765 x 8
banks)
--- 256K words (E00000 to
E32765 x 8 banks)
Data registers 3 (DR0 to DR2)
Index registers 3 (IR0 to IR2)
Step flags None None None 512 (ST0000
to ST0511)
1,024 (ST0000 to ST1023)
Transition flags None None None 512 (TN0000
to TN0511)
1,024 (TN0000 to TN1023)
Trace memory 1K words 2K words 1K words 2K words
File memory Memory Cards: RAM (512K bytes), EEPROM (128K bytes), or EPROM (1M bytes)
Control input signal START input: In RUN mode, PC begins operation when input is ON and halts when it is
OFF. Input specifications: 24 VDC, 10 mA
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