Yokogawa YFGW410 - Manual (Page 71)

<D3. Constructing a Field Wireless System>
D3-10
IM 01W02D01-01EN
n Access Control Lists
When [Access Control Lists] is clicked in the menu tree of the Configurator, the tab shown in
Figure D3-7 opens in the main window.
FD0307.ai
Figure D3-7 Access Control List Tab
In the access control list, IP address and subnet mask information of host systems (PCs run-
ning applications, recording instruments, DCS I/O cards, etc.) that are permitted to access the
YFGW410 can be registered and restrictions can be set for access to the YFGW410 by unregis-
tered host systems or PCs.
In the [Field Wireless Management Console] section, register the information of PCs running the
Field Wireless Management Console. In the [PRM,FieldMate,OPC Server] section, register host
systems that transmit using the ISA100.11a protocol. In the [Modbus client] section, register host
systems transmitting using the Modbus/TCP protocol.
Each section has 2 settings: the [Enable Access Control] check box to enable access control,
and the [Access List] to register the addresses.
The access control list of Configurator will be explained as an example.
With the default settings, the [Enable Access Control] check box is cleared. When the check box
is selected, the access control list function is enabled and the [Add], [Edit], and [Delete] buttons
are available.
The access control list displays the information of registered hosts and other networks.
Button name Function
Add Add new items. The window shown in Figure D3-8 appears.
Edit Edit the selected items. The window shown in Figure D3-8 appears.
Delete Delete the selected items.