FL MGUARD GT/GT
105656_en_05 PHOENIX CONTACT 179
8.3.4.3 Easy connection of the supply voltage with VPN enable button
To enable a VPN enable button/switch connected externally to the device to establish/re-
lease a VPN tunnel, this switch/button should be connected to MC1/GND.
Figure 8-8 Easy connection of the supply voltage with VPN enable button
8.3.4.4 Redundant connection of the supply voltage with VPN enable button
To enable a VPN enable button/switch connected externally to the device to establish/re-
lease a VPN tunnel, this switch/button should be connected to MC1/GND.
Figure 8-9 Redundant connection of the supply voltage with VPN enable button
Always supply the VPN enable button from the voltage source that supplies the
FL MGUARD GT/GT VPN.
NOTE: Only use power supplies that are suitable for parallel operation.
Always supply the VPN enable contact from the voltage source that supplies the
FL MGUARD GT/GT VPN.
US1 MC1
GND GND
R1 R2
OUT
24 V DC
US1 MC1
GND GND
R1 R2
OUT
24 V DC