B1.2.3.1 task of setting yfgw710, B1.2.3, B1-16 – Yokogawa YFGW710 User Manual
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Defining Modbus Register Map
When communicating with the control system using Modbus communication, this task needs to
be performed.
For details on the procedure to assign to the Modbus Register map, refer to C2, “Field Wireless
Configurator” in Part C of this document.
Only assignment to Input Register is possible for this system. Assignment to Holding Register is
not possible.
TIP
It is only possible to assign the PV value of the device and DIAG_STATUS indicating the diagnostic result of the
device to Input Register.
B1.2.3 Work before Installing Field Wireless Device
This section describes the following tasks that need to be performed for the device and
YFGW710 before the field wireless devices are installed in the field at the plant.
• Task of Setting YFGW710
• Task of Provisioning a Field Wireless Device
• Setting and adjusting field wireless device parameters (this can be performed after installa-
tion)
B1.2.3.1 Task of Setting YFGW710
Before installing YFGW710, the task of setting YFGW710 for connecting by Ethernet is neces-
sary. By factory default, the following values are set to YFGW710.
Table B1-10 YFGW710 Network Parameter Factory Default Values
Item
Default value
IP Address
192.168.0.101
Subnet Mask
255.255.255.0
Default Gateway
192.168.0.1
When changing the YFGW710 network parameter, connect the PC on which Field Wireless Con-
figurator is installed and YFGW710, and follow the instructions described below.
Ensure the IP address of the PC is an IP address other than the factory default IP address of
YFGW710 (namely, an IP address other than 192.168.0.101).