
I-7550E PROFIBUS/Ethernet Converter User Manual
(Version 1.00, June/2014)
PAGE: 100
7. Troubleshooting
The troubleshooting list can help users to resolve the problems when using the I-
7550E. If the problem still can't be solved, please contact with technical staff of ICP
DAS.
Table 34 Errors and solutions
Item Trouble state
Solution
1
'PWR' LED indication of
the
I-7550E
is
always
turned off
The power supply of I-7550E has some problems. Please check
the wire connection of the power and the voltage is between
10~30V
DC
.
2
'ERR' LED indication of the
I-7550E is always turned on
That means the I-7550E isn't connecting to the PROFIBUS
Master station. Please check the wire connection and the
PROFIBUS Master station. The configuration and address of I-
7550E in the PROFIBUS Master station are not correct.
3
'ERR' LED indication of the
I-7550E is flashing fast
It means the I-7550E is in setting mode and connects with Utility.
Please set the I-7550E to operation mode (please refer section 2.6
Normal/Setting DIP switch)
4
'ERR' LED indication of the
I-7550E is flashing slow
It means the I-7550E has diagnostic messages. Please check
diagnostic messages in the PROFIBUS Master station.
5
PROFIBUS Master station
cannot communicate with
the Ethernet device, when
“RUN LED” of the I-7550E
is light and “ERR LED” of
the I-7550E is dark.
a.
Please confirm the connection between the I-7550E and
Ethernet device.
b.
Please confirm Server IP setting (please refer section 5.3) or
Client IP setting (please refer section 5.3) of the I-7550E is
the same domain.
c.
Please confirm the Ethernet device is disconnected in unusual
method.
d.
Please confirm the output data put in correct address and have
changed value of byte 0 as 1. And please change byte 1 to
trigger the output method. (Please refer section 3.4.1 Output
data area and Operation mode/Trigger Byte).
Содержание I-7550E
Страница 91: ...I 7550E PROFIBUS Ethernet Converter User Manual Version 1 00 June 2014 PAGE 91 Figure 98 Device info...
Страница 101: ...I 7550E PROFIBUS Ethernet Converter User Manual Version 1 00 June 2014 PAGE 101 8 Dimensions...
Страница 102: ...I 7550E PROFIBUS Ethernet Converter User Manual Version 1 00 June 2014 PAGE 102...