Memory requirement – Rockwell Automation 1760-xxxx Pico GFX-70 Controllers User Manual User Manual

Page 392

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Publication 1760-UM002B-EN-P - March 2005

A-20 Specifications

Memory Requirement

The following table provides an overview of the memory requirement of the
circuit connections, function blocks and their respective constants:

Table A.23 Other Operands

Other operands

Description

MB

Marker byte (8-bit value)

IA

Analog input (if available on device)

MW

Marker word (16-bit value)

QA

Analog output (if available on device)

MD

Marker double word (32-bit value)

NU

Constant (number), value range from -2147483648 to +2147483647

Table A.24 Pico Standard Memory Requirement

Space requirement in Bytes

per circuit connection/function block

per constant on the function block input

Circuit connection

20

-

Function blocks

A

68

4

AR

40

4

BC

48

4

BT

48

4

BV

40

4

C

52

4

CF

40

4

CH

52

4

CI

52

4

CP

32

4

D

160

DC

96

4

DB

36

4

FT

56

4

GT

28

HW

68

4 (per channel)

HY

68

4 (per channel)

LS

64

4

LS

64

4

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