Справочник Пользователя для Allen-Bradley devicenet modules in logix5000 control systems

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Publication DNET-UM004A-EN-P - March 2004
15-14        Using POINT™ I/O Modules on a DeviceNet Network
POINT I/O Module 1734
Module Status indicator
Network Status indicator
POINT I/O Adapter 1734-ADN and 1734-ADNX
Adapter Status indicator
24VDC
Sink
Input
Module 
Status
Network 
Status
1734
IB4
NODE:
0
1
2
3
State
Description
off
No power applied to device
green
Device operating normally
flashing green
Device needs commissioning due to configuration missing, incomplete or incorrect.
flashing red
Recoverable fault.
red
Unrecoverable fault may require device replacement
flashing red/green
Device is in self-test
State
Description
off
Device is not on-line
• Device has not completed dup_MAC_id test.
• Device not powered - check module status indicator
flashing green
Device is on-line but has no connections in the established state.
green
Device on-line and has connections in the established state.
flashing red
One or more I/O connections in timed-out state
red
Critical link failure - failed communication device. Device detected error that prevents it communicating on the 
network.
flashing red/green
Communication faulted device - the device has detected a network access error and is in communication 
faulted state. Device has received and accepted an Identify Communication Faulted Request - long protocol 
message.
Adapter
Status
DeviceNet
Status
PointBus
Status
1734-ADN
DeviceNet
Power
System
Power
State
Description
Recommended Action
off
No power applied to device
Power the adapter
solid green
Device operating normally
None
flashing green
Device needs to be commissioned because 
configuration is missing, incomplete or 
incorrect
Check configuration and recommission the 
adapter