Appendix d – Rockwell Automation 57C329 Remote I/O Communications, AutoMax User Manual

Page 103

Advertising
background image

DĆ1

Appendix D

Remote I/O Error Codes

Remote I/O Module

Remote I/O Head

Remote Drive Interface Head

0 CPU failed powerĆup diagnostic
1 EPROM failed powerĆup diagnostic
2 RAM failed powerĆup diagnostic
3 CTC failed powerĆup diagnostic
.3 CTC runtime failure
4 SIO port failed powerĆup diagnostic
5 DMA failed powerĆup diagnostic
.5 DMA runtime failure; message transmit timeout occurred
6 I/O device interface failure (Remote I/O Head and Remote Drive Interface

Head only)

6 Dual port memory failed powerĆup diagnostic (Remote I/O module only)
.6 Runtime I/O interface failure (Remote I/O Head and Remote Drive Interface

Head only)

7 Memory Management unit failed powerĆup diagnostic

(Remote I/O module only)

.8 or 8 Microprocessor on module did not attempt to go into run

(Remote I/O module only)

DăBad, missing, or wrong runbase EPROM,

DăBad power supply

DăInterference from another module

DăBad backplane

Try reĆseating the module

9 PIO port failed powerĆup diagnostic
A Invalid drop number. This occurs only if the drop number on the thumbwheel

switch is greater than 07.

b Watchdog timer failed powerĆup diagnostic
C Communication line failure. If the module is a master drop, no other drops are

functional on the network. If the module is a slave drop, it is not receiving any

messages from the master drop. This fault code is reset whenever the line

goes active.

d System (backplane) watchdog failed; a Processor module went down. Board

is operational but will not transmit or receive any data until the watchdog is

reset. (Remote I/O module only).

E Power failure. This code is normally present from the time that a low voltage is

detected until power is completely lost.

Advertising