Response code – Rockwell Automation 900 Temperature Controller Communications Functions - Series B User Manual
Page 27

Publication 900-UM004D-EN-E - July 2010
Bulletin 900 Communications Procedures 900-TCx (CompoWay/F)
2-11
Response code
Normal Completion
Error Occurred
Note: For details on AT (auto-tuning), see publication 900-UM007*.
Table 2.11
Response Code
Name
Description
0000
Normal completion
No errors were found.
Table 2.12
Response Code
Error name
Cause
1002
Command too short
The command is too short.
1101
Area type error
Wrong variable type
1103
Start address
out-of-range error
Write start address is out of range.
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.
1003
Number of elements/
data mismatch
The number of data does not match the
number of elements.
1100
Parameter error
• Bit position is other than 00.
• Write data is out of range.
3003
Read-only data
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 protect
group.
• AT (auto-tuning) was in progress. See
note.
• EEPROM error.
ATTENTION
!
Alarm function:
Even though alarms are not displayed on the
controller's display, they are all functional in
communications.