User`s manual

Overall system System configuration
MELSEC System Q, Hardware 3 – 9
Process CPU
Q02PHCPU
CPU modules;
suitable for
multi-CPU oper-
ation;
also refer to
CPU perform-
ance specifica-
tions chapter 12
 8192 total I/O points
 4096 direct accessible I/O points
 Memory capacity:
28 k steps
640 —  Slot for
memory card
 USB interface
 Additional
process control
instructions
Q06PHCPU  8192 total I/O points
 4096 direct accessible I/O points
 Memory capacity:
60 k steps
640 —
Q12PHCPU  8192 total I/O points
 4096 direct accessible I/O points
 Memory capacity:
124 k steps
640 —
Q25PHCPU  8192 total I/O points
 4096 direct accessible I/O points
 Memory capacity:
252 k steps
640 —
Redundant CPU
Q12PRHCPU Redundant
CPU;
Multi-CPU oper-
ation is not pos-
sible
 8192 total I/O points
 4096 direct accessible I/O points
 Memory capacity:
124 k steps
640 —  Slot for
memory card
 USB interface
 Additional
process control
instructions
 For setting up
a redundant
system
Q25PRHCPU Redundant
CPU;
Multi-CPU oper-
ation is not pos-
sible
 8192 total I/O points
 4096 direct accessible I/O points
 Memory capacity:
252 k steps
640 —
Type Description
Power
consumption
(mA)
Note
5 V DC 24 V DC
Tab. 3-1: Overview of the CPU modules