Rockwell Automation 1791ES-IB16 CompactBlock Guard I/O EtherNet/IP Safety Modules User Manual
Page 17
CompactBlock Guard I/O EtherNet/IP Safety Modules 17
Publication
1791ES-IN001C-EN-P - September 2009
Flashing
red
Recoverable fault or user-initiated
firmware update in progress
The module has detected a
recoverable fault or user-initiated
firmware update is in progress.
Flashing
red and
green
Device in self test
The module is performing its
power-cycle diagnostic tests.
(1)
For recommended action, refer to the user manual that covers these modules.
Network Status Indicator
(1)
State
Status
Description
Off
Module not online or no power
The module does not have an IP address.
Flashing
green
Module online with no
connections in established state
The module has acquired an IP address,
but no connections are established.
Solid
green
Module online with connections
in established state
The module is operating normally.
Flashing
red
One or more I/O connections in
timed-out state or user-initiated
firmware update in progress
The module detected a recoverable
network fault, I/O connection timed out, or
user-initiated firmware update is in
progress.
Solid red
Critical link failure
The module detected an error that prevents
it from communicating on the network,
such as the Ethernet cable is unplugged.
Flashing
red and
green
Communication faulted module
The module detected a network access
error and is in communication faulted
state. The module received and accepted
an Identity Communication Faulted
Request-long protocol message.
(1)
For recommended action, refer to the user manual that covers these modules.
Module Status Indicator
(1)
State
Status
Description