Examples Of Typical Circuits - ABB Busch Watchdog Professional 220 Installation Manual

Examples of circuits, UP
L1
N
Push Switch
(Push to make)
Actuation of a light with Busch Watchdog 180 UP Comfort 6401 U-10x,
6804 U or 6593 U in conjunction with the Busch Watchdog 6805 U slave
unit and a push switch
L1
N
N L
6805 U
Expansion of the surveillance range with several 6805 U slave units in
combination with a 6401 U-102 master unit
42
N L 1 L
6805 U 6804 U
L L
N N 1
6805 U 6401 U-10x
L1
N
Push Switch
(Push to break)
Activating the Busch Watchdog UP 180/6812 U, Standard or Comfort 6401
U-10x, 6804 U/6593 U with push switches. When the power to the Busch
Watchdog is briefly interrupted by the switch, it is automatically activated for
the specified time.
* Neutral conductor is required for the 6401 U-10x.
L1
N
Push Switch
(Push to make)
Activating the Busch Watchdog UP 180/6401 U-10x, 6804 U/6593 U with a push
switch. When the switch is operated, the Watchdog is automatically switched
on for the specified time (for example for staircase time switches). For illumi-
nated switches, a separate N is required.
* Neutral conductor is required for the 6401 U-10x.
*
N 1 L
Busch Watchdog
*
N 1 L
Busch Watchdog
43