Response code list – Rockwell Automation 900 Temperature Controller Communications Functions - Series B User Manual

Page 42

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Publication 900-UM004D-EN-E - July 2010

2-26

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

Response Code List

Normal Completion

Error Occurred

Table 2.33

Response
Code

Name

Description

Error Detection
Priority

0000

Normal completion

No errors were found.

None

Table 2.34

Response
Code

Name

Description

Error Detection
Priority

0401

Unsupported command

The service function for the relevant command is not supported.

1

1001

Command too long

The command is too long.

2

1002

Command too short

The command is too short.

3

1101

Area type error

Wrong variable type.

4

1103

Start address out-of-range
error

The read/write start address is out of range.

5

1104

End address out-of-range
error

The write end address (write start address + number of elements) exceeds
the final address of the variable area.

6

1003

Number of elements/data
mismatch

The amount of data does not match the number of elements.

7

110B

Response too long

The response length exceeds the communications buffer size (when the
number of elements is greater than the maximum number of elements for
that service).

8

1100

Parameter error

• Bit position is not “00.”
• The write data is out of the setting range.
• The command code or related information in the operation command

is wrong.

9

3003

Read-only error

Variable type “C0” was written to.

10

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

level.

• Writing was carried out during AT execution.
• Processing is not possible by operation command.
• EEPROM error.

11

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