Bosch Appliances VOT-320 manual Terminal blocks, Power supply upper 2-pin terminal block

VOT-320Appendix en 99

8.8 Terminal blocks

The VOT-320 offers three pairs of terminal blocks arranged in an upper (U) and lower (L) row:

–X-block: 2-pin blocks for power supply and window defroster

–Y-block: 5-pin blocks for PT control

–Z-block: 6-pin blocks for serial data transmission, relay outputs and alarm inputs

Power supply (upper 2-pin terminal block)

Connect the power supply to the upper 2-pin terminal block (UX1 and UX2).

Window defroster (lower 2-pin terminal block)

The window defroster by default is connected to the lower 2-pin terminal block (LX1 and LX2)

PT control (upper and lower 5-pin terminal blocks)

Pan/tilts are connected to the Y-block as follows:

Row	Pin No.	Contact	Function
U	1	Pan Right	Panning to the right
U	2	Pan Left	Panning to the left
U	3	P/T Common	Return path for P/T motors
U	4	Pan Position	Analog feedback on position
U	5	Tilt Position	Analog feedback on position
L	1	Tilt Up	Tilting up
L	2	Tilt Down	Tilting down
L	3	P/T Common	Return path for P/T motors
L	4	PP Return (-)	Supply for analog feedback of position
L	5	PP Supply (+)	Supply for analog feedback of position

Bosch LTC 9418/11 and LTC 9418/21 are recommended as pan/tilts. For additional information and wiring diagrams refer to the corresponding manuals.

CAUTION!

Please take note of the appropriate documentation when installing and operating the unit to be controlled.

The documentation contains important safety instructions and information about permitted uses.

Bosch Sicherheitssysteme GmbH Installation and Operating Manual DOC V4.5 2010.09