4S
4S
C451
C401/P
2B4
PG12
2.3.2
Reed contacts and volumetric detectors
ATTENTION!
The PROTEC4 doesn’t allow the connection of the ‘switch’ contacts for rolling
shutters type C778 directly on the terminal boards becouse this central unit hasn’t got
an impulse counter.
Use the SCHSW impulse counter board to connect the ‘switch’ contact for rolling shutters
type C778, or use the ‘switch’ contact for rolling shutters C800 with integrated impulse counter
for the direct connection to this central unit.
24
25
2.3.3
Telephone dialer
Phone
line
TD81
2B4
In series to
the 24h line
PROTEC4 - User’s manual
Installation
Long wires
Long wires
Short wires
Short wires
In series to
the 24h line