Rockwell Automation 900 Temperature Controller Communications Functions - Series B - Manual (Page 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