Redundant Cpu - Mitsubishi Q01CPU User Manual

4
HARDWARE SPECIFICATIONS OF THE CPU MODULE

4.1.4 Redundant CPU

Item
Control method
I/O control mode
Sequence control
Program language
language Process control
language
Processing speed LD X0
(sequence
MOV D0 D1
instruction)
Tracking
Processing speed
execution time
(redundant
(extended scan
function)
time)
Constant scan
(Function for keeping regular scan
time)
*1, *2
Program capacity
Program memory
(drive 0)
Memory card
(RAM)
(drive 1)
Memory card
(ROM)
Memory
(drive 2)
*1
capacity
Standard RAM
(drive 3)
Standard ROM
(drive 4)
CPU shared
memory
*1 : The unit of the file size stored in the memory area varies depending on the CPU module. For the details, refer to the manual below.
QCPU User's Manual (Function Explanation, Program Fundamentals)
*2 : The maximum number of executable sequence steps is as shown below.(Program capacity) - (File header size (default: 34 steps))
For the details, refer to the manual below.
QCPU User's Manual (Function Explanation, Program Fundamentals)
4
- 12 4.1 Performance Specifications
4.1.4 Redundant CPU
Table4.4 Performance Specifications
Q12PRHCPU
Sequence program control method
(Direct access I/O is available by specifying direct access I/O (DX , DY ).)
Relay symbol language, logic symbolic language, MELSAP3 (SFC),
MELSAP-L, function block and structured text (ST)
FBD for process control (Programming by PX Developer.)
Device memory 48k words: 10ms
Device memory 100k words: 15ms
( QnPRHCPU User's Manual (Redundant System))
0.5 to 2000ms (Setting available in 0.5ms unit.) (Setting by parameters.)
124k steps
(496 bytes)
496k bytes
Capacity of the installed memory card (2M bytes max.)
Capacity of the installed memory card
(Flash card: 4M bytes max., ATA card: 32M bytes max.)
Capacity of the installed memory card (2M bytes max.)
496k bytes
Redundant CPU
Q25PRHCPU
Refresh mode
34ns
102ns
252k steps
(1008 bytes)
1008k bytes
1008k bytes
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