Rockwell-automation 900 Temperature Controller Communications Function Manual de usuario descargar pdf (Pagina 30)

Publication 900-UM004D-EN-E - July 2010

2-14 Bulletin 900 Communications Procedures 900-TCx (CompoWay/F)

Number of Write Data Items (Variable Type + Write Data)

Response Code

Normal completion

Error occurred

Note: For details on AT (auto-tuning), see publication 900-UM007*.

Table 2.16

Read Data Length Number of Read Data Items

For double word 12 max.

For word 17 max.

Table 2.17

Response Code Name Description

0000 Normal Completion No errors were found.

Table 2.18

Response Code Name Description

1002 Command too short The command is too short.

1101 Area type error The variable type is wrong.

1100 Parameter error

• Bit position is not “00”.

• The write data is out of the

setting range.

3003 Read-only error

Variable type “CO” was written

to.

2203 Operation error

• The Communications

Writing parameter is set to

“OFF” (disabled).

• Attempted to write to a

parameter in setup area 1

from setup area 0.

• Attempted to write to a

protect parameter from

other than the protect

group.

• AT (auto-tuning) was in

progress. See note.

• EEPROM error

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Rockwell-automation 900 Temperature Controller Communications Function Manual de usuario Pagina 30