User manual

Publication 1747-UM011F-EN-P - May 2007
96 Identifying the Components of Your Processor
BATT
(Color: red)
On (steady) The battery voltage has fallen below a
threshold level, or the battery is missing or not
connected.
Off The battery is functional.
FORCE
(Color: amber)
Flashing One or more input or output addresses have
been forced to an On or Off state but the forces
have not been enabled.
On (steady) The forces have been enabled.
Off No forces are present or enabled.
ENET
Channel 1
(Color:
green or red)
Solid green The Ethernet port is functioning properly and is
connected to an active Ethernet network.
Flashing green The Ethernet port is functioning properly,
connected to an active Ethernet network, and is
transmitting packets.
Flashing red A hardware or software fault has occurred and
is being reported via a code. Contact
Allen-Bradley for assistance.
Off No Ethernet connection or processor halted.
RS-232
Channel 0
(Color: green)
On (steady)
DF1/ASCII mode
The SLC 5/05 processor is transmitting on the
network.
Off
DF1/ASCII mode
The SLC 5/05 processor is not transmitting on
the network.
On (steady)
DH-485 mode
The Channel 0 Communications Active bit
(S:33/4) is set in the System Status file and the
processor is actively communicating on the
network.
Flashing
DH-485 mode
The processor is trying to establish
communication, but there are no other active
nodes on the DH-485 network.
Off
DH-485 mode
A fatal error is present (no communication).
Processor
Status
Indicator
When It Is Indicates that