Introduction
1-3
Status LEDs
#
State
Status
1 - Comm. Status
Off
Off line
- No connection with IO Controller
Green
On line, RUN
- Connection to IO Controller established
- IO Controller is in RUN state
Green, flashing
On line, STOP
- Connection to IO Controller established
- IO Controller in STOP state
2 - Module Status
Off
No power or not initialized
Green
Initialized
Green, 1 flash
Diagnostic data available
Green, 2 flashes
Blink. Used by engineering tools for identification.
Red, 1 flash
Configuration Error:
- I/O Size or Configuration Mismatch
Red, 3 flashes
No Station Name or invalid TCP/IP configuration
Red, 4 flashes
Internal error
3 - Link/Activity
Off
Ethernet link established
Green
Transmitting/receiving data on ethernet interface
Green, flashing
Ethernet link not established
4 - (not used)
-
-
5 - Gateway Status Off
(no power)
Red (short period)
Accessing new configuration
Red, flashing (1Hz)
No configuration present
Red, flashing (2Hz)
Configuration error
Red, flashing (4Hz)
Initialization error
Green
Operational
Green, flashing (1Hz)
Configuration in progress
Green, flashing (4Hz)
Initialization in progress
6 - USS Status
Off
Idle (or no power)
Green
Communication detected
Green, flickering
Transmitting data
Red
Communication timeout
