Description
Description
J-WATCH micro-processor based annunciator from JVS is of modular design. The depth and the height of the unit is uniform for the entire range of 4 to 24 windows annunciators.
JAV 014 provides Programmable trip/non trip and NO/NC selection for each windows through DIP switches. Trip/Non trip selection can be performed through front DIP switches. NO/NC selection can be performed by rear DIP switches. A set of built in push buttons for test, silence, accept and reset functions are provided in front of the unit. Terminals are also provied to connect external push buttons for remote operation as and when required.
The windows are lit by red super bright LEDs. Yellow, Amber, Green or Blue LED with colour filters can also be provided on specific request. RS485 communicable port with data acquisition and control softwares can be provided as optional feature. Auiliary DC supply failure to the annunciator can be displayed in window designated as “DC fail annunciation” as an aptional feature. A separate DC sensing card with mounting arrangement is provided which can be housed inside the Control Panel.
Repeat alarm contact (1NO output) for each window canbe provided as optional feature
Ratings
| Auxiliary supply | 20 – 60V DC or 75 – 150V AC/DC 175 – 300V DC / 185 to 250V AC |
| Initiation | Potential free NO/NC contact |
| Flash rate | About 60 flashes per minute for fast flash About 30 flashes per minute for slow flash |
| Response time | 20ms (maximum) |
| Display | Super bright LEDs, Red as standard (Amber,Green,Yellow or blue as optional) |
| Window Display | Photo negative or computer generated transparency |
Technical Data
| Dimension of window | 64mm x 23mm (W X H) -Display area |
| Burden Auxilliary supply | < 1W per window |
| Output Contact rating | 5A at 24V DC/230V AC (1NO – Trip, 1NO – Non Trip) |
| Contact rating of repeat alarm relay | 10A at 24V AC / 230V AC |
Mechanical Design :
Mode Of Selection
Ordering Information
| Auxiliary supply | 20 – 60V DC or 75 – 150V AC/DC or 175 – 300V DC / 185 to 250V AC |
| No. of windows required | 4, 8, 12, 16, 20, 24 |
| Other Information to be provided by the customer | Inscription details for each window (Photo positive or negative) DC Failure annunciation, Repeat alarm contacts RS 485 communication port. |
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