Variable Areas; Variable Types - Omron E5AR-T User Manual

6.4 Variable Areas

The areas used for data exchange when communicating with the E5AR-T/ER-T are called the variable
areas. Present values can be read, and set values can be read and written using the variable areas of the
E5AR-T/ER-T.
Operation commands and reading Controller attributes do not use the variable areas.

■ Variable Types

Operation
commands and
responses
Read/write
Personal computer
A variable areas is accessed by specifying the position of a variable
within a variable area using the variable type and address.
The following table lists the variable types in the variable area.
Variable
type
C4 Communications Monitor
C5 Protect Level
C6 Operation Level
C7 Adjustment Level
C8 Adjustment 2 Level
C9 Alarm Set Setting Level
CA PID Setting Level
CB Approximation Setting Level
D8 Program Setting Level
D9 Time Signal Setting Level
CC Input Initial Setting Level
CD Control Initial Setting Level
CE Control Initial Setting 2 Level
CF Alarm Setting Level
D0 Display Adjustment Level
D1 Communications Setting Level
D2 Advanced Function Setting Level
D3 Expansion Control Setting Level

6.4 Variable Areas

E5AR/ER-T
Microprocessor
Variable area
Description
(Operation stopped.)
Area
Setting area 0
(Operation in
progress.)
Setting area 1
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