
I-7550E PROFIBUS/Ethernet Converter User Manual
(Version 1.00, June/2014)
PAGE: 13
Figure 8 DIP switch
Each Slave must have a unique valid address (1 to 125) in order to be able to
communicate with the Master. To change the address by using the configuration
tool it is necessary to first set the address stored in the EEPROM to 126. This is
done by setting the DIP switch to 255 in the power off state. Switching the
module on is forcing the module to change its address in the EEROM to 126. In
the next step switch the module off and change the DIP switch setting to any
value from 126 to 254. This step is necessary in order to prevent the module to
change its address in the EEPROM to 126 every time it is powered on. The
configuration tool can now assign the Slave a new address.
2.5 LED status indicator
The I-7550E provides three LEDs to indicate the statuses of the I-7550E module.
The position of LEDs and descriptions are shown in
Table 8
and
Figure 9
.
Table 8 LED status description
LED Name
Status
Description
PWR
flash
When PWR led and ERR led are flashing at the same
time, which means there is system error in the I-
7550E. Please contact us for solution.
on
Power supply is ok.
The firmware has loaded.
off
Power supply has failed.
Содержание I-7550E
Страница 91: ...I 7550E PROFIBUS Ethernet Converter User Manual Version 1 00 June 2014 PAGE 91 Figure 98 Device info...
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