EDWARDS SYSTEMS TECHNOLOGY EST2, Installation Sheets Manual

Page: 29 / 120

DATE: 11MAY00
INSTALLATION SHEET P/N: 387414
FILE NAME: 387414.CDR
REVISION LEVEL: 2.0
CREATED BY: B. Graham
APPROVED BY: K. Johnson
2-LSRA(-C)
Life Safety Remote Annunciator
INSTALLATION SHEET:
PRODUCT DESCRIPTION
The 2-LSRA(-C) features a 4-line, 20-character back-lit alphanumeric
liquid crystal display for use with the fire alarm panel. An optional
RS-232 printer/download port is available for a local printer connection,
depending on annunciator configuration. The printer provides a hard
copy of the information on the annunciator display. The annunciators
require 24 Vdc for operation.
All annunciator front panels include Normal, Alarm, Supervisory, and
Trouble LEDs. The 2-LSRA is a reduced complement annunciator,
which provides only the Next/Acknowledge and Back switches. The
2-LSRA-C is a full complement annunciator, which provides password
protected Reset, Alarm Silence, Trouble Silence, Drill/All Call,
Next/Acknowledge, and Back switches. The password protect
Enable/Disable switch is located on the rear of the unit.
SPECIFICATIONS
Power
RS-485 communications
Baud rate
Quantity/addressing
Maximum wire length
Maximum wire size
Optional printer port format
Message capacity
Mounting
Dimensions (HWD)
LSRA-RK Remote Key Switch
Operating temperature range
Operating humidity range
18.4 - 26.4 Vdc @ 80 mA
Class B (Style 4) or Class A (Style 7)
9600
Up to 4 network addresses per
annunciator (30 addresses max.)
RS-232 50 ft (15 m)
RS-485 7,700 ft (2,348 m), 18 AWG
(0.75 sq mm) Twisted Pair
One 14 AWG ( )
or two 18 AWG ( or 0.75 sq mm)
RS-232
88 messages per panel address
352 max. per annunciator
North American 2-gang or 4-inch
square electrical box
U.S. 5-5/8 in x 8-3/8 in x 1-5/16 in
Metric 14.29 cm x 21.27 cm x 3.33 cm
1-5 Vdc @ 1.06 mA
power-limited, non-supervised
32 - 120 °F (0-49 °C)
0-93% RH, non-condensing
1.5 sq mm
INSTALLATION INSTRUCTIONS
A B C
1. Secure the mounting ring (P/N P-039964-1243) to the electrical
box, as shown in panel A.
2. Install the LSRA-232 Printer/Programming Port in the annunciator.
3. Set the DIP switches according to Table 1.
4. Connect the RS-485 wires to the appropriate 2-LSRA(-C)
terminals.
5. Download annunciator data from the Systems Definition Utility.
6. Slide the top of the annunciator onto the top flange of the mounting
ring.
7. Push the bottom of the annunciator over the stud-nut, as shown in
panel B.
8. Secure the bottom of the annunciator to the adapter ring using the
screw provided, as shown in panel C.
9. Cover the screw hold with the label provided.
See Table 2 and the wiring diagrams on this installation
sheet. Leave enough wire to permit the lowering of the 2-LSRA(-C)
for programming.
See
the SDU online help and the LSRA-232/2-LSRA-PROG installation
sheet for downloading instructions.
Note:
2-LSRA
Related documentation: Installation and Service Manual;
System Operations Manual; SDU online help;
LSRA-232/LSRA-PROG installation sheet
PRODUCT DIAGRAM
2-LSRA-C
EDWARDS SYSTEMS TECHNOLOGY, INC.
SARASOTA, FL: 941-739-4300 FAX 941-753-1806
CHESHIRE, CT: 203-699-3000 FAX 203-699-3075
OWEN SOUND, CANADA: 519-376-2430 FAX 519-376-7258
INTERNATIONAL, CANADA: 905-270-1711 FAX 905-270-9553
Mounting ring
Electrical box
Screw
RS-485
wiring
RS-485
wiring
2-LSRA(-C)
!
Caution!
Observe static-sensitive material handling practices.
Warning!
Disconnect power to cabinets before installing or removing components.
Failure to do so may result in serious injury or loss of life.
Technical Manuals Online! - http://www.tech-man.com
firealarmresources.com