GE PACSystems RX7i Reference Manual page 42

Programming Capabilities
Max Number of Program Blocks
Program Block Max Size
Discrete Reference Memory (%I, %Q)
Analog Reference Memory (%AI, %AQ)
Bulk Reference Memory (%W)
Managed Memory (Symbolic + I/O
Variables)
Floating Point
Ladder Diagram (LD)
Function Block Diagram (FBD)
Structured Text (ST)
PID Built-In Function Block
"C" Language External Blocks
26
Note: Whenever the size of any reference memory is changed, the content of the corresponding reference memory is automatically cleared.
27
For discussion of memory types and how they are managed, refer to PACSystems RX7i and RX3i CPU Programmer's Reference Manual, GFK-2950 Chapter 3.
GFK-2222AD
CPU310 CPU315
512 512
128 KB 128 KB
26
32 Kbits 32 Kbits
21
32 Kwords 32 Kwords
up to max user up to max user
21
RAM RAM
up to 10 up to 20
21,27
Mbytes Mbytes
y y
y y
y y
y y
y y
y y
18
CPU320/ CPE302 /
17
CRU320 CPE305
512 512
128 KB 128 KB
32 Kbits (16)/32 Kbits
32 Kwords 32 Kwords
up to max user up to max user
RAM RAM
up to 64 up to (2)/5
Mbytes Mbytes
y y
y y
y y
y y
y y
y y
April 2018
Chapter 2. CPU Features & Specifications
CPE310 CPE330
512 512
128 KB 128 KB
32 Kbits 32 Kbits
32 Kwords 32 Kwords
up to max user up to max user up to max user
RAM RAM
up to 10 up to 64
Mbytes Mbytes
y y
y y
y y
y y
y y
y y
CPE400
512
128 KB
32 Kbits
32 Kwords
RAM
up to 64
Mbytes
y
y
y
y
y
y
31