Allen-Bradley ControlNet PLC-5 User Manual page 135

Field Names
Maximum number of simultaneously open target Message
Router connections (always less than or equal to 32)
Accumulated number of target Message Router connection
timeouts
Current number of used unconnected clients
(always less than or equal to 8)
Maximum number of simultaneously used unconnected clients
(always less than or equal to 8)
Accumulated number of unconnected client timeouts
Current number of used unconnected servers
(always less than or equal to 20)
Maximum number of simultaneously used unconnected servers
(always less than or equal to 20)
Accumulated number of unconnected server timeouts
Accumulated number of dropped unconnected requests
Accumulated number of JITT overruns
1
The file offset in the user-specified ControlNet diagnostics file. For example, if you
specified N12, then the Buffer Errors would be located in N12:0, bits 15 - 00.
The following table describes each bit in word 23 (Channel status and
Media bits) of the diagnostic file.
Bit(s):
2 - 0
5 - 3
6
7
8
9
10
15 - 11
Note: A value of 219 in word 23 indicates that the ControlNet network is not usable.
AB Drives
ControlNet Diagnostics File Layout
Description:
channel A LED state
channel B LED state
redundancy warning
active channel
repeater mode
channel A media mode
channel B media mode
reserved
1
File Offset
(word;bits)
53
54
55
56
57
58
59
60
61
62
Values:
000 = off
001 = green
010 = flashing green/off
011 = flashing red/off
100 = flashing red/green
101 = railroading red/off
110 = railroading red/green
111 = red
0 = normal
1 = non-selected channel is unusable
0 = channel B active
1 = channel A active
0 = device set for normal mode
1 = device set for repeater mode
0 = configured for Coaxial
1 = configured for fiber
0 = configured for Coaxial
1 = configured for fiber
1785-UM022B-EN-P - February 2002
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