Hitachi Hidic EH-150 Applications Manual page 15

Preliminary Rev.03
4.2.1 STATUS LED
STATUS LED shows many conditions of EH-ETH by combinations of LED color and eliminating patterns. Its
meaning depends on the operation mode.
(A). In case color is Green and eliminating condition is flicker
Operating mode
Normal operation
and IP address
setting
Self operation
mode
Flicker pattern
ON
OFF
0 0.25 0.5
(B). In case color is Green and eliminating condition is ON.
Operating mode
Normal operation
IP address setting
Flicker pattern
ON
OFF
0 0.25 0.5
(C). In case color is RED and eliminating condition is flickering.
Operation mode
Normal operation
IP address setting
When mode is in IP address setting, if STATUS LED is flickering, check if bit 3 to 8 of the dip switch is all
OFF. When EH-ETH is initialized after setting the dip switch correctly, then parameters can be changed.
7-times flicker: Temporal IP address is not correct.
ON
OFF
0 0.25 0.5
Contents of this manual may be changed without any
Initialization has not been completed because of wrong I/O assignment.
Check installed slot of EH-ETH and set correct I/O assignment in CPU module.
Executing self diagnostic
0.75 1.0 1.25 1.5 1.75 2.0
Initialization was completed and EH-ETH is in proper condition.
Initialization has been completed and Ethernet and ASR connecting parameters
are ready to be changed.
0.75 1.0 1.25 1.5 1.75 2.0
Serious problem occurs. LED flickering pattern shows error information.
Dip switch bit 3 to 8 are all OFF. (Temporal IP address is not correct.)
0.75 1.0 1.25 1.5 1.75 2.0
4-4
Chapter.4 System equipment
Meaning of LED
2.25 2.5 2.75 3.0 3.25 3.50 3.75
Meaning of LED
2.25 2.5 2.75 3.0 3.25 3.50 3.75
Meaning of LED
2.25 2.5 2.75 3.0 3.25 3.50 3.75
(s)
(s)
(s)