Addresses; Number Of Elements; List Of Services (Main Request Codes And Sub-Request Codes) - Omron E5CC Communications Manual

The variable type is converted to 2-byte ASCII and loaded to the frame. The following table shows the
available variable types.
Variable type
C0/80
C1/81
C3/83
Note: Setup area 1 has no read-only parameters, so there is no variable type "C2."
2-2-4

Addresses

An address is appended to each of the variable types. Express addresses in 2-byte hexadecimal and
append them for the specified access size. The address depends on the parameter. Refer to 3-1 Vari-
able Area (Setting Range) List for details.
2-2-5

Number of Elements

The number of elements is expressed in 2-byte hexadecimal. The range that can be specified for the
number of elements depends on the command. Refer to 2-3 Detailed Description of the Services for
details.
2-2-6

List of Services (Main Request Codes and Sub-Request Codes)

MRC
01 01
01 02
01 04
01 13
05 03
06 01
08 01
30 05
Note: No commands will be accepted and no responses will be returned when a memory error (RAM error) has
occurred or the Controller is initializing (until the Controller recognizes the process value after the power is
turned ON).
E5@C Digital Temperature Controllers Communications Manual (H175)
R/O (read only) parameter for setup area 0.
R/W parameter for setup area 0.
R/W parameter for setup area 1.
SRC Name of service
Read Variable Area
Write Variable Area
Composite Read from Variable Area
Composite Write to Variable Area
Read Controller Attributes
Read Controller Status
Echoback Test
Operation Command
2 CompoWay/F Communications Procedures
Description
This service reads from the variable
area.
This service writes to the variable area.
This service reads from the variable area
in the order specified by the parameters.
This service writes to the variable area in
the order specified by the parameters.
This service reads the model number
and communications buffer size.
This service reads the operating status.
This service performs an echoback test.
This service performs operations such
as RUN/STOP, executing/stopping AT
(auto-tuning), and moving to Setup Area
1.
Processing
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2