beautypg.com

4 sample module errors – Micromod MOD: 30ML and Modcell Maintenance for 2001N, 2002N, and 1800R User Manual

Page 79

background image

MOD30ML and Modcell Maintenance Manual

DIAGNOSING I/O MODULE PROBLEMS

5.4

SAMPLE MODULE ERRORS

Some sample module errors and their decimal code numbers are as follows:

Analog Input Modules

43766 - Module over range (status data)
27392 - Module under range (status data)
15136 - COPS UART failure, BADC crystal not operational (replace module)
15168 - A/D converter failure (replace module)

Analog Output Modules

3072 - Daughter board failure (replace module)
2048 - Circuit board failure (replace module)
19456 - Circuit board failure (replace module)
4244 - Watchdog failure (replace module)
22656 – Read-back failure with watchdog; daughter board failure (replace module)

5 -6