<8. Maintenance>
8-4
IM 01W03D01-01EN
NOTE
The symbol (see above), which is marked on the
batteries, means they shall be sorted out and
collected as ordained in ANNEXII in DIRECTIVE
2006/66/EC.
Procedure to remove the batteries safely
Refer to subsection 8.3 “Replacing the Battery
Pack” and subsection 8.4 “Replacing the Batteries”.
8.6 Switching LCD Display
The process value and the wireless communication
status are displayed on the LCD by touching a
magnet to the magnet switch1. The contents of the
display changes as follows every two seconds.
1. Wireless Communication Status. See Table 8.2.
2. Object Name (AI1)
3. Process Value of AI1 block
4. Object Name (AI2)
5. Process Value of AI2 block
6. Object Name (AI3)
7. Process Value of AI3 block
8. Object Name (AI4)
9. Process Value of AI4 block
10. Tag No. (If specified when ordering)
After display, return to normal display contents.
Table 8.2
Wireless Status
Integral Indicator
Description
F0806.ai
Searching for Backbone
Router or Router to
connect.
It is not connected to the
field wireless network.
F0807.ai
Discovering the connection
destination, and is doing
the Join process.
It is not connected to the
field wireless network.
F0808.ai
Complete the Join process
and is doing the Publish
settings.
F0809.ai
The publish setting is
complete and has been
sent the PV value to the
field wireless network.
F0810.ai
Silence Mode. For more
information about silence
mode, refer to subsection
7.3.10 “Switching to the
Silence Mode”.
8.7 Replacing the FN110
This subsection describes the procedure for
replacing the FN110. Replace the FN110 as follows.
1. Back up the configuration of the FN310.
2. Remove the battery pack.
3. Remove the FN110, and install a new FN110.
4. Remounting the battery pack.
5. Restore the backed up configuration of the
FN310.
6. Performing provisioning work.
7. Update the configuration of field wireless
gateway.
To back up the configuration, use the device
configuration tool, such as FieldMate.
Performing provisioning work is necessary when
replacing the FN110. Update the configuration
information of the target device by using field
wireless configuration tool. For details of
provisioning, refer to subsection 6.3 “Connecting to
the Field Wireless Network”.
8.8 Replacing the FN310
This subsection describes the procedure for
replacing the FN310. Replace the FN310 as
follows.
One-to-one Connection
1. Back up the configuration of the FN310.
2. Remove the battery pack.
3. Remove the FN110 and the HART device, and
install them to the new FN310.
4. Remounting the battery pack.
5. Restore the backed up configuration of the
FN310.
4-20mA Loop Connection
1. Back up the configuration of the FN310.
2. Switch off the power supplies of the 4-20 mA
loop.
3. Remove the battery pack.
4. Remove the FN310 from the 4-20 mA loop and
remove the FN110.
5. Install FN110 to the new FN310 and connect
FN310 to the 4-20 mA loop.
6. Supply power to the 4-20 mA loop.
7. Remounting the battery pack.
8. Restore the backed up configuration of the
FN310.
