User`s manual

Specification comparison of CPU Basics
MELSEC System Q, Hardware 2 – 7
2.2.3 Universal model QCPU
All of the following CPU modules can be used in a multi-CPU system.
Q00UJCPU, Q00UCPU, Q01UCPU, Q02UCPU and Q03U(E)CPU
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One of the following memory cards can be installed for a Q02UCPU or Q03U(E)CPU:
RAM: Q02MEM-1MBS (1 MB), Q02MEM-2MBS (2 MB), Q03MEM-4MBS (4 MB),
Q03MEM-8MBS (8 MB)
Flash card: Q02MEM-2MBF (2 MB) or Q02MEM-4MBF (4 MB)
ATA cards: Q02MEM-8MBA (8 MB), Q02MEM-16MBA (16 MB) or Q02MEM-32MBA (32 MB)
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The universal model PLC CPUs modules with an "E" in the model name are equipped with an Ethernet interface.
Q00UJCPU Q00UCPU Q01UCPU Q02UCPU
Q03UCPU
Q03UECPU
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No. of I/O device points
(usable on program)
8192
No. of I/O device points
(Hex)
X/Y000 to 1FFF
No. of I/O points
(accessible to the actual
I/O module)
256 1024 1024 2048 4096
No. of I/O device points
(Hex)
X/Y00 to FF X/Y000 to 3FF X/Y000 to 3FF X/Y000 to 7FF X/Y000 to FFF
SFC (MELSAP-3) Possible
Processing speed
(LD instruction)
120 ns 80 ns 60 ns 40 ns 20 ns
Processing speed
(MOV instruction)
240 ns 160 ns 120 ns 80 ns 40 ns
Program memory
(Drive 0)
10 k steps 10 k steps 15 k steps 20 k steps 30 k steps
Standard RAM
(Drive 3)
— 128 kByte 192 kByte
Standard ROM
(Drive 4)
256 kByte 512 kByte 1024 kByte
Shared memory for multi-
CPU operation
— 8 kByte 8 kByte
Shared memory for high
speed data transfer in
multi-CPU operation
— 8 kByte
Memory cards Not usable
RAM, Flash card, ATA card
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Power consumption
(5 V DC)
0.37 A 0.33 A 0.33 A 0.23 A Q03UCPU:
0.33 A
Q03UECPU:
0.46 A
Weight 0.70 kg 0.15 kg 0.15 kg 0.20 kg Q03UCPU:
0.20 kg
Q03UECPU:
0.22 kg
Dimensions (HxWxD)
[mm]
98x245x98 98x27.4x89.3 Q03UCPU:
98x27.4x89.3
Q03UECPU:
98x27.4x115
Tab. 2-3: Specification comparison of Q00UJ, Q00U, Q01U, Q02U and Q03U(E)