• Communication is recommended to be secured either by setting up a VPN
connection or enabling secure communication in the IED via LHMI
(Configuration/Authorization/Remote Update) while updating remotely.
• Remote update can be enabled in the IED either via the LHMI (Configuration/
Authorization/Security/Remote Update) or by an administrator in the
Parameter Setting tool in PCM600 (IED Configuration/Configuration/
Authorization/Remote Update to be able to update remotely. If the IED is in
local control mode, remote update proceeds only after a confirmation is received
from the user.
• Remote update has to be disabled manually after the update, if wanted.
• Remote update only works when the IED is connected from the rear port with a
custom IP address.
3.6.2 Updating firmware or language
1. Select the update mode.
• Firmware
• Language
2. Select the update package and click Next.
Section 3 1MRS757810 C
PCM600 tool
36 REC615 and RER615
Engineering Manual