Rockwell-automation 900 Temperature Controller Communications Function Manuel d'utilisateur télécharger pdf (Page 22)

Publication 900-UM004D-EN-E - July 2010

2-6 Bulletin 900 Communications Procedures 900-TCx (CompoWay/F)

Type Code (Variable Type)

The following defines variable area type codes.

Variable type (1 byte)

The following table summarizes setup areas 0 and 1.

The variable type is converted to 2-byte ASCII code and loaded to the frame.

The following table shows available variable types.

Note: Setup area 1 has no R/O (read only) parameters. Therefore, variable

type C2 does not exist.

Addresses

Each of the variable types is appended with an address. Express addresses in

2-byte hexadecimal code, and append for the specified access size.

MSB LSB

0000

Access size Area Read/Write

11: Double-word 0: Setup area 0 0: Read only

10: Word 1 : Setup area 1 1 : Read/write

Table 2.4

Area Description

Setup

area 0

This area groups together the Protect, Manual Control, Operation and

Adjustment function groups.

Setup

area 1

This area groups together the Initial Setting, Communications Setting,

Advanced Function Setting and Calibration function groups.

Table 2.5

Variable Type Description

CO/80 R/O (read only) parameter for setup area 0.

C1/81 R/W parameter for setup area 0.

C3/83 R/W parameter for setup area 1 .

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 102 103

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Rockwell-automation 900 Temperature Controller Communications Function Manuel d'utilisateur Page 22