Hitachi HIDIC EH-150 Applications Manual page 19
Programable controller; ethernet module(eh-eth)
Hide thumbs
Also See for HIDIC EH-150:
- Applications manual (117 pages) ,
- Instruction manual (29 pages) ,
- Applications manual (28 pages)
Table of Contents
Advertisement
In case STATUS LED flicks in Red in the normal operation mode, unrecoverable error might exist. If EH-
ETH is initialized in this condition, EH-ETH might be recovered but there is a possibility to fall into the problem
again. If EH-ETH falls in the serious problem, please contact with the dealer.
Table 4.2.2 shows a list of the serious problems.
Number of
Problem
flickering
0(ON)
Module problem
1
RAM problem
2
FLASH memory problem
3
ASIC problem
4
Communication hardware
problem
5
Communication software
problem
6
CPU module I/F problem
Color:
Red
ON: module problem
ON
OFF
0
0.25 0.5
0.75 1.0
1-time flicker: RAM problem
ON
OFF
0
0.25 0.5
0.75 1.0
2-times flicker: FLASH memory problem
ON
OFF
0
0.25 0.5
0.75 1.0
3-times flicker: ASIC problem
ON
OFF
0
0.25 0.5
0.75 1.0
4-times flicker: communication hardware problem
ON
OFF
0
0.25 0.5
0.75 1.0
5-times flicker: communication software problem
ON
OFF
0
0.25 0.5
0.75 1.0
6-times flicker: CPU module I/F problem
ON
OFF
0
0.25 0.5
0.75 1.0
Table 4.2.2
Serious problems
System software error
RAM error
FLASH memory error
ASIC has hardware problem
Communication hardware has problem
Communication software has problem
Software regarding I/F between CPU has problem
1.25 1.5
1.75 2.0
1.25 1.5
1.75 2.0
1.25 1.5
1.75 2.0
1.25 1.5
1.75 2.0
1.25 1.5
1.75 2.0
1.25 1.5
1.75 2.0
1.25 1.5
1.75 2.0
4-5
Chapter.4 System equipment
Cause
2.25 2.5
2.75 3.0
3.25 3.50 3.75
2.25 2.5
2.75 3.0
3.25 3.50 3.75
2.25 2.5
2.75 3.0
3.25 3.50 3.75
2.25 2.5
2.75 3.0
3.25 3.50 3.75
2.25 2.5
2.75 3.0
3.25 3.50 3.75
2.25 2.5
2.75 3.0
3.25 3.50 3.75
2.25 2.5
2.75 3.0
3.25 3.50 3.75
(s)
(s)
(s)
(s)
(s)
(s)
(s)
Advertisement
Table of Contents
