Rockwell Automation AutoMax R-Net Processor Module - Manual (Page 10)

2Ć2
The resulting number indicates one of the following fault conditions:
ă1 Ć EPROM checksum error
ă2 Ć Scratchpad RAM failure
ă3 Ć Dual port memory failure
ă4 Ć Node number switch setting greater than 250
ă5 Ć Communication circuit failure
ă9 Ć Local watchdog interrupt
10 Ć Software test (negative buffer length detected)
11 Ć Software test (message length = 0 detected)
12 Ć Unused interrupt detected
13 Ć Attempt was made to access a word on an odd byte
(address error)
14 Ć System watchdog interrupt
15 Ć Bus error (RĆNet module unable to reconstruct where to
execute after unsuccessful attempt to access dual port
memory.)
RĆNET
PROCESSOR
57C429
READY
XMIT
RECV
COM OK
COM ER
COM ER
COM ER
COM ER
NODE NO.
HI
LO
C E
0
2 4 6
B
A
C E
0
2 4 6
B
A
Figure 2.1Ć AutoMax RĆNet Processor Module Faceplate