3.
3 - 6
SYSTEM CONFIGURATION
3.3 System Equipment
3.3.1 System equipment list
The following shows the system equipment (modules and peripheral devices) that can be
used in a QnACPU system.
(1) For QnA module
Product Name Model Name Description
Number of Occupied
Points (points)
[I/O Allocation
Module Type]
Current Consumption
Remark
5VDC(A) 24VDC(A)
CPU module
Q2ACPU
Number of I/O points: 512, built-in RAM: 28k
steps
–
0.4 –
Memory card
procured
separately.
Including
memory card
current
consumption.
Q2ACPU-S1
Number of I/O points: 1024, built-in RAM: 60k
steps
0.4 –
Q3ACPU
Number of I/O points: 2048, built-in RAM: 92k
steps
0.4 –
Q4ACPU
Number of I/O points: 4096, built-in RAM: 124k
steps
0.9 –
Memory card
Q1MEM-64S SRAM, 64k bytes
–––
For use with
QnACPU only
Q1MEM-128S SRAM, 128k bytes
Q1MEM-256S SRAM, 256k bytes
Q1MEM-512S SRAM, 512k bytes
Q1MEM-1MS SRAM, 1M bytes
Q1MEM-2MS SRAM, 2M bytes
Q1MEM-64SE
SRAM, 32k bytes, E
2
PROM, 32k bytes
Q1MEM-128SE
SRAM, 64k bytes, E
2
PROM, 64k bytes
Q1MEM-256SE
SRAM, 128k bytes, E
2
PROM, 128k bytes
Q1MEM-512SE
SRAM, 256k bytes, E
2
PROM, 256k bytes
Q1MEM-1MSE
SRAM, 512k bytes, E
2
PROM, 512k bytes