Installation Manual
13
Utility Output Connections
The ORBIT-14 main panel includes three Utility Outputs on board: 1 relay 3Amps, 1
500mA transistor and 1 open collector 70 mA transistor which can be used for
switching an external device on or off or reset a “latched” smoke detector(s). Once
the Utility Output (UO) is activated the device will be connected between AUX (+12V)
and ground (0V).
Wiring the external Utility Outputs:
UO1
:
Refer to the J4 connector instructions, described below.
UO2-UO6
: Connect the positive connection of the device to
AUX (+)
and the negative
connection to the UO's
(-)
terminals.
NOTES:
When activated the Utility Output is switched to the Negative Polarity.
When the UO is used to reset a “latched” smoke detector(s), the 12V power to the smoke
detector is supplied via the UO (see page 8). The UO should be defined as AUX switch (see
page 31).
Connecting the Utility Output Expansion Module
If more than three UOs are required, a Utility Output Expansion module is available.
The UOs on the expansion module comprise four relays; three relays that allow
maximum current of 500 MA each, and one relay that allows maximum current of 3A.
When the Utility Output Expansion Module is employed, UO3 on the Main Board (the
UO3/ECL terminal) is no longer available. UO1 on the Utility Output expansion
module becomes UO3 in the system.
To connect the Utility Output expansion module, connect the terminals as follows:
Panel
BUS TERMINALS
UO Expansion
Module terminals
AUX
RED
COM
BLK
ECL
YEL
DAT
GRN
ORBIT-14 Main BUS
AUX
RED
COM
BLK
UO3
ECL
DAT
GRN
NOTE:
In order to use the Utility Output Expansion, you have to define the utility module in location 059
(see page 38)
Содержание ORBiT-14
Страница 1: ...Installation Manual...
Страница 6: ...Installation Manual vi...
Страница 57: ...Notes...
Страница 58: ...Notes...