Communication
47
NUT overflow
No unscheduled time in NUT
(all time used for scheduled
transmissions)
USINT
Slot overloads
More scheduled data queued
for one NUT than allowed by
sched_max_frame
parameter.
USINT
Blockages
Single Lpacket size exceeds
sched_max_frame
parameter.
USINT
Non
concurrence
Two or more nodes could not
agree whose turn it is to
transmit.
USINT
Aborted
frames
received
Incomplete MAC frames
received.
USINT
Lonely
counter
Number of times nothing
heard on network for 8 or
more NUT’s.
USINT
Duplicate
Node
Mac frame received from
node with local nodes MacID.
USINT
Noise hits
Noise detected that locked
modem rx PLL.
USINT
Collisions
Rx data heard just when
transmit started.
USINT
Mod MAC ID
MAC ID of the current
moderator node.
USINT
Non lowman
mods
Moderator frames heard from
non-lowman nodes.
USINT
Rouge count
Rouge events detected.
USINT
Unheard
moderator
MAC frames being heard but
no moderators being heard.
USINT
Vendor
specific
USINT
Reserved
Reserved
Byte[4]
Vendor
specific
USINT
ID# Attribute
name
Services
Description
Data
type
Summary of Contents for RCNA-01
Page 1: ...ABB Drives User s Manual ControlNet Adapter Module RCNA 01 ...
Page 2: ......
Page 4: ......
Page 6: ...Safety instructions 6 ...
Page 9: ...Table of contents 9 Technical data 65 RCNA 01 65 Fieldbus link 66 ...
Page 10: ...Table of contents 10 ...
Page 14: ...Introduction 14 ...
Page 20: ...Mechanical installation 20 ...
Page 32: ...Programming 32 ...
Page 60: ...Communication 60 ...
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