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27
Comparison with the CPM2C
Section 1-5
1-5
Comparison with the CPM2C
Item
CPM2C-S
CPM2C
Instruction set
Basic instructions
14
14
Special instructions
105 instructions, 185 variations
105 instructions, 185 variations
Instruction exe-
cution times
Basic instructions
LD: 0.64
µ
s
LD: 0.64
µ
s
Special instructions
MOV(21): 7.8
µ
s
MOV(21): 7.8
µ
s
Program capacity
4,096 words
4,096 words
Maximum num-
ber of I/O points
Stand-alone CPU Unit
10 points
10, 20, or 32 points
CPU Unit with Expansion I/O
Units
362 points max.
170, 180, or 192 points max.
Expansion Units
and Expansion
I/O Units
Maximum number of Units
A maximum of 3 Units.
A maximum of 5 Units can be con-
nected to any of the CPU Units.
Available models
Expansion I/O Units, Analog I/O
Unit, Temperature Sensor Unit, and
CompoBus/S I/O Link Unit
Expansion I/O Units, Analog I/O
Unit, Temperature Sensor Unit, and
CompoBus/S I/O Link Unit
I/O memory
Input bits
IR 00000 to IR 00915
IR 00000 to IR 00915
Output bits
IR 01000 to IR 01915
IR 01000 to IR 01915
I/O memory
Work bits
672 bits:
IR 02800 to IR 02915,
IR 03800 to IR 04915,
IR 20000 to IR 22715
928 bits:
IR 02000 to IR 04915,
IR 20000 to IR 22715
SR (Special Relay) area
448 bits:
SR 22800 to SR 25515
448 bits:
SR 22800 to SR 25515
TR (Temporary Relay) area
8 bits: TR0 to TR7
8 bits: TR0 to TR7
HR (Holding Relay) area
320 bits:
HR 0000 to HR 1915
320 bits:
HR 0000 to HR 1915
AR (Auxiliary Relay) area
384 bits:
AR 0000 to AR 2315
384 bits:
AR 0000 to AR 2315
LR (Link Relay) area
256 bits:
LR 0000 to LR 1515
256 bits:
LR 0000 to LR 1515
Timer/Counter area
256 bits:
TIM/CNT 000 to TIM/CNT 255
256 bits:
TIM/CNT 000 to TIM/CNT 255
DM (Data
Memory) area
Read/write
area
2,048 words
(DM 0000 to DM 2047)
2,048 words
(DM 0000 to DM 2047)
Read-only
area
456 words
(DM 6144 to DM 6599)
456 words
(DM 6144 to DM 6599)
PC Setup
56 words
(DM 6600 to DM 6655)
56 words
(DM 6600 to DM 6655)
Memory backup Program area, read-only DM
area (including PC Setup)
Flash memory backup
Flash memory backup
Read/write DM area, HR
area, AR area, and counters
Internal battery backup (2-year life-
time at 25
°
C, replaceable)
CPU Unit with clock:
Internal battery backup (2-year
lifetime at 25
°
C, replaceable)
CPU Unit without clock: Capacitor
backup (10-day backup at 25
°
C)
or optional battery backup (2 years
at 25
°
C, replaceable)
CompoBus/S Master Functions
Up to 32 Slaves can be connected
and up to 256 I/O points can be
controlled.
---
DeviceNet Slave Functions
DeviceNet Remote I/O Link
Use up to 1,024 I/O points in the
I/O Link.
Explicit Message Communications
Any PC data area can be accessed
from the Master.
---
Содержание CPM2C-S100C
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