Watlow PM LEGACY
™
Limit Controller
•
30
•
Chapter 2 Install and Wire
Network Status
Indicator State
Summary
Requirement
Steady Off
Not powered,
no IP address
If the device does not have an IP address (or is powered off),
the network status indicator shall be steady off.
Flashing Green
No connec-
tions
If the device has no established connections, but has ob-
tained an IP address, the network status indicator shall be
flashing green.
Steady Green
Connected
If the device has at least one established connection (even
to the Message Router), the network status indicator shall be
steady green.
Flashing Red
Connection
timeout
If one or more of the connections in which this device is the
target has timed out, the network status indicator shall be
flashing red. This shall be left only if all timed out connections
are reestablished or if the device is reset.
Steady Red
Duplicate IP
If the device has detected that its IP address is already in use,
the network status indicator shall be steady red.
Flashing Green
/ Red
Self-test
While the device is performing its power up testing, the net-
work status indicator shall be flashing green / red.
Module Status
Indicator
State
Summary
Requirement
Steady Off
No power
If no power is supplied to the device, the module status indicator
shall be steady off.
Steady Green
Device
operational
If the device is operating correctly, the module status indicator
shall be steady green.
Flashing Green
Standby
If the device has not been configured, the module status indicator
shall be flashing green.
Flashing Red
Minor fault
If the device has detected a recoverable minor fault, the module
status indicator shall be flashing red.
NOTE: An incorrect or inconsistent configuration would be consid-
ered a minor fault.
Steady Red
Major fault
If the device has detected a non-recoverable major fault, the mod-
ule status indicator shall be steady red.
Flashing Green
/ Red
Self-test
While the device is performing its power up testing, the module
status indicator shall be flashing green / red.
Activity Status
Indicator
State
Summary
Requirement
Flashing Green Detects activity
If the MAC detects activity, the LED will be flashing green.
Red
- - - -
If the MAC detects a collision, the LED will be red.