User Manual
PT-C-HDCEC
18
Relay Port Definition
When the controller is powered on, the Relay 1 port will perform the actions below:
1)
The
NO
connection closes, and
NC
connection opens.
2)
When the delay time is up, the
NO
connection opens, and
NC
connection closes.
When the controller is turned off, the Relay 2 port will perform the actions below:
1)
The
NO
connection closes, and
NC
connection opens.
2)
When the delay time is up, the
NO
connection opens, and
NC
connection closes.
NO C NC
R
e
la
y
1
R
e
la
y
2
NO C NC
