VEGA WHA-GW-WIRELESSHART GATEWAY - Manual (Page 49)

WHA-GW-*
Configuration
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5.4 Wireless Communication Parameters
5.4.1 Setup
The setup parameters contain the necessary information for establishing and maintaining a
WirelessHART network.
Figure 5.2Wireless Communication Parameters > Setup
Note!
Parameter Join Key
The parameter Join Key can only be edited when the security mode is activated by means
of a DIP switch inside the gateway housing. To activate the security mode, set DIP switch 8
to ON (see Figure 6.4 on page 67). In the security mode it is possible to use CMD 768
HART command to set the gateway join key as required.
Caution!
Network security risk
For security reasons do not to use the security mode connection as a normal
communication channel. After having changed the join key, disable the security mode again
using the DIP switch (DIP switch 8 = OFF).