Allen-Bradley MicroLogix 1200, User Manual, Page: 74 / 144

Publication 1762-UM002A-EN-P - July 2002
4-6 Diagnostics and Troubleshooting
Error Codes
The table below explains the extended error code.
Table 4.3 Extended Error Codes
Error Type Hex
Equivalent
(1)
Module
Error
Code
Extended Error
Information
Code
Error Description
Binary Binary
No Error X000 000 0 0000 0000 No Error
General Common
Hardware Error X200 001 0 0000 0000 General hardware error; no additional information
X201 001 0 0000 0001 Power-up reset state
Hardware-Specific
Error X300 001 1 0000 0000 General hardware error; no additional information
X301 001 1 0000 0001 Microprocessor hardware error
X302 001 1 0000 0010 A/D Converter error
X303 001 1 0000 0011 Calibration error
Module-Specific
Configuration
Error X400 010 0 0000 0000 General configuration error; no additional information
X401 010 0 0000 0001 Invalid input type selected (channel 0)
X402 010 0 0000 0010 Invalid input type selected (channel 1)
X403 010 0 0000 0011 Invalid input type selected (channel 2)
X404 010 0 0000 0100 Invalid input type selected (channel 3)
X405 010 0 0000 0101 Invalid filter selected (channel 0)
X406 010 0 0000 0110 Invalid filter selected (channel 1)
X407 010 0 0000 0111 Invalid filter selected (channel 2)
X408 010 0 0000 1000 Invalid filter selected (channel 3)
X409 010 0 0000 1001 Invalid format selected (channel 0)
X40A 010 0 0000 1010 Invalid format selected (channel 1)
X40B 010 0 0000 1011 Invalid format selected (channel 2)
X40C 010 0 0000 1100 Invalid format selected (channel 3)
X40D 010 0 0000 1101 An unused bit has been set for channel 0
X40E 010 0 0000 1110 An unused bit has been set for channel 1
X40F 010 0 0000 1111 An unused bit has been set for channel 2
X410 010 0 0001 0000 An unused bit has been set for channel 3
X411 010 0 0001 0001 Invalid module configuration register
(1) X represents the “Don’t Care” digit.