MVI56-DH485R
♦
ControlLogix Platform
Reference
DH485 Interface Module for Remote Chassis
User Manual
Page 82 of 97
ProSoft Technology, Inc.
August 27, 2009
Word# Byte#
Description
30
Total number of packets received with a bad CRC value
16
31
Total number of parity errors
32
Total number of framing errors
17
33
Total number of overrun errors
34
Total number of unexpected bytes received
18
35
Total number of bad LSAPs received
19 to 20
Reserved for future use.
Port 1
21 to 22
0 to 3
Active node bits for stations 0 to 31
23
4 to 5
Online status (0=Offline, 1=Online)
24
6 to 7
Node address of the unit/port emulated
25
8 to 9
Current command index being issued
26
10 to 11
Total number of request messages
27
12 to 13
Total number of response messages received
28
14 to 15
Total number of command list errors
29
16 to 17
Configuration error word. Each bit represent a configuration error
condition.
30
18 to 19
Reserved for future use.
31
20 to 21
Total number of packets received
32
22 to 23
Total number of packets transmitted
33
24
Total retry count
25
Retry failure counter
26
Total number of NAKs because of no memory for reception
34
27
Total number of NAKs because of no memory for transmission
28
Total number of bad packets
35
29
Total number of bad control packets
30
Total number of packets received with a bad CRC value
36
31
Total number of parity errors
32
Total number of framing errors
37
33
Total number of overrun errors
34
Total number of unexpected bytes received
38
35
Total number of bad LSAPs received
39 to 40
Reserved for future use.
The data in words 9 and 29 (Configuration Error Word) are bit-mapped values
with the following definition:
Bit Code
Description
0
0x0001
Invalid baud rate
1
0x0002
Invalid node address
2
0x0004
Invalid maximum node address