<8. Maintenance>
8-1
IM 01W03D02-01EN
8. Maintenance
8.1 General
This chapter describes the procedures of replacing
batteries and the status check method required for
maintenance of FN310.
Please carefully and thoroughly read the following
sections for information on how to properly handle
this product while performing maintenance.
8.2 Recommended Products
List
Table 8.1 lists the recommended products of our
equipment needed to set up and use the FN310.
Table 8.1
Recommended Products List
Yokogawa-recommended Instrument
Provisioning Device Tool
• FieldMate (R2.03 or later)
• Provisioning Device Tool
• Infrared Adapter certified by Yokogawa
Supplier: ACTiSYS
Product name: IrDA InfraRed USB Adaptor
Product number: IR224UN-LN96 (9600bps)
Field Wireless Configuration Tool
• Field Wireless Integrated Gateway attached Software
Field Wireless Configurator
Field Wireless Management Tool
• Field Wireless Management Station attached
Software
Field Wireless Management Console
Device Configuration Tool
• FieldMate (R3.01.11 or later)
DeviceFile (R3.06.01 or later)
Field Wireless System related Product
• Plant Resource Manager (PRM) (R3.20 or later)
DeviceFile (R3.06.10 or later)
8.3 Replacing the Battery Pack
WARNING
• To ensure the installation minimizes the risk
from electrostatic discharge.
To prevent electrostatic discharge caused by
static charge built up on the operator, ground
the operator through conductive shoes and
floors and by wearing anti-static work clothes
to prevent charge build-up.
Avoid any actions that cause the generation
of electrostatic charge, such as rubbing
surface of Battery Pack and product with a
dry cloth.
If static electricity cannot be suppressed,
check that the surrounding atmosphere does
not contain explosive gas or steam before
replacing the Battery Pack.
• Be sure to use a battery pack that is
indicated as “Rev.1” or higher for explosion
protected instruments.
“Rev.1” or higher
indication
F0801.ai
The battery pack in an intrinsically safe explosion
protected product can be replaced in the installed
condition in a hazardous area.
Preparation
Initialize the value of remaining battery life.
To initialize the battery life, set the Reset Energy
Left parameter in UAPMO block. When the FN310
stop working because of low battery, initialize the
remaining battery life immediately after replacing
the battery pack. In the case of initialize the
remaining battery life after replacing the battery
pack, perform warm restart after initializing. For
details on how to warm restart, refer to field wireless
gateway User’s Manual (IM 01W02D01-01EN for
YFGW410.