Introduction
TC 649 C manual
6
Time
Off
The NTP service is deactivated.
On
The NTP service is activated and a
connection has been established to an NTP
server.
Flashing
The NTP service is activated and the device is
searching for a connection to the NTP server.
Relay
Off
All relays are switched off.
On
One
or
more relays are switched on.
PWR/TLS
Off
The TC 649 C is switched off.
Flashing
The TC 649 C is switched on.
1.4.2
Front
The socket for the power supply, both network interfaces (Service, Ethernet) and
the socket for relays C1 and C3 are located on the front of the device.
1.4.3
Back
The socket for relays C2 and C4 is located on the back of the device.
Mains voltage
