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1.8. LEDs and Switches
(D1) LED Operation
The LED makes it possible to identify different modbus bridge
conditions
Color
Status
Meaning
ON
Firmware Update mode: the LED signals update in
progress
OFF
Normal mode: device in operation
Yellow
Flashing (2xs)
Default parameter reset in progress
Flashing (1xs)
Protected RTU port write mode active
Flashing (1x2s)
Normal mode: connection in DHCP failed
(J1) Ethernet RJ45 LED Connector
ACT
Reference
Color
Displays
OFF
LINK
Green
(Eth0 IN)
ON
Flashing
ACT
Yellow
OFF
(Eth0 IN)
ON
(S1) Dip-Switch
Switch
Default
S1-1
ON
S1-2
ON
Dip-switch position must only be changed with the device
switched off
Caution
LINK
1 2 3 4 5 6 7 8
Status
Description
-
No connection
Connected Device connected to a network
Network data is being transmitted through
Active
the port
-
No connection
-
No communication
Description
HW write protection
ON = not protected
OFF = protection active
Reset to default configuration
ON = normal operation
OFF = reset to default configuration
Manuale scheda EXP-MBTCP-ADV - Pag. 3 / 8
1.9. Write protection
Device configuration parameters can be write-protected via HW
or SW.
Write protection via HW (dip-switch S1-1):
•
Switch off power to the drive, wait until the DC-LINK is
discharged,
•
Change dip-switch S1-1 position to OFF,
•
Power the drive.
Write protection via SW (PAR 3810):
•
Enter the COMMUNICATION/MODBUS CONFIG menu,
•
select parameter 3810 RTU Write Protect,
•
enable write protection by changing the setting from 0 (de-
fault) = not protected to 1 = protection active.
1.10. HW Reset
The device can be reset to default configuration using dip-switch
S1-2. This may be done when the device cannot be reached due
to incorrect network configuration.
Procedure:
•
switch off power to the drive, wait until the DC-LINK is di-
scharged
•
change dip-switch S1-2 position to OFF
•
power the drive
•
check that LED D1 flashes in 2s intervals
•
switch off power to the drive, wait until the DC-LINK is di-
scharged
•
change dip-switch S1-2 position to ON
•
power the drive and access the board with a point-to-point
connection at IP address 169.254.10.10.
1.11. MAC ADDRESS
The Web Server can read the device MAC ADDRESS in the MAC
Address parameter PAR 9570 (COMMUNICATION/NETWORK
CONFIG menu), see chapter "3. Webapp GF_Bridge (Web Ser-
ver)" on page 5.
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