Sonalert - TM-5-6350-262-14-50034

TM 5-6350-262-14/5

NAVELEX 0967-466-9050

TO 31S9-4-38-1

area where the control unit is located without causing an

J10-12. An intrusion alarm signal (20 volts dc) input activates

output alarm. If operating mode switch S3 is not positioned to

the 10-second instantaneous alarm circuit. When activated

TEST/RESET within the set time period, then a latched alarm

the one-shot timing circuit provides a return path to the

signal will be output to terminal boards S and L2. An intrusion

ground buss for the 20 volts dc applied to the coil of relay

alarm signal (20 volts dc) output from the entrance time delay

A9K1 and causes it to operate for 10 2 seconds. When

circuit is applied to an SCR switch and causes relay A10K2 to

relay A9K1 is operated, a high impedance alarm signal of

operate. With relay A10K2 operated, an impedance greater

greater than 100,000 ohms is present between output

than 100,000 ohms exists between output connector pins J10-

connector pins J9-14 and -U. If the intrusion alarm signal

9 and -10. This intrusion alarm signal is applied to control

input is still present after the 10-second time period, the

unit latched alarm output terminals S1-D and -DR. The

instantaneous alarm output signal will continue until the alarm

latched intrusion alarm output signals will remain until relay

input disappears. Instantaneous no-alarm/alarm signals are

A10K2 is restored by turning operating mode switch S3 to

applied between output terminals SI-I and -IR. Instantaneous

TEST/RESET then back to SECURE. If operating mode

alarms are output in operating mode secure, test/reset, latch,

switch S3 is at TEST/RESET when the intrusion alarm is

and non-latch.

received, a normal latched output on terminals S1-D and -DR

is inhibited. In this operating mode a 10-second alarm is

(2) Sonalert. Plus 20 volts dc is applied to sonalert

applied to latched output terminals S1-D and -DR to replace

buzzer DS2 when operating mode switch S3 is in the

the normal latched output. From pin 2-2 of switch S3, 20

TEST/RESET position. The buzzer dc return is connected

volts dc is fed through connector pin J93 and applied to the

through J8-13 to a transistor switch on audible alarm module

coil of relay A9K2. A 20-volt intrusion alarm input signal

A8. When the 10-second instantaneous alarm circuit is

activates the 10-second timing circuit which connects the

activated by an intrusion alarm signal as described in the

return side of relay coil A9K2 to the ground buss. With relay

previous paragraph, 5 volts dc is fed through connector pin

A9K2 operated, an impedance greater than 100,000 ohms

J9-R to J8-14 and applied to the transistor switch. The 5 volts

exists between connector pins J9-B and -4. This 10-second

dc causes the transistor to conduct thereby switching the

intrusion alarm signal is applied to latched alarm output

return side of buzzer DS2 to the ground buss. The buzzer will

terminals S1-D and -DR concurrent with the instantaneous

sound for 10 2 seconds, until the intrusion alarm input

alarm output.

signal is removed, or until operating mode switch S3 is moved

from the TEST/RESET position.

(2) Non-Latched Alarm. If LATCH/NON LATCH

switch S5 is in the NON LATCH position, 20 volts dc is not

d. Latched Alarm Output. The latched alarm outputs consist

applied to the coil of relay A10K2 to latch an intrusion alarm

of latched or 10-second non-latched signals applied to output

output signal. In the non-latch operating mode, 20 volts dc

terminal board S and an audible alarm output fed to terminal

from S5-2 is routed to connector pin J9-D and applied to the

board L2. These outputs and their duration are dependent

coil of relay A9K3. The intrusion alarm output (20 volts dc)

upon the position of switches S3 and S5.

from the entrance time delay is now routed out J10-18,

through switch S5-8 to -9, and to connector pin J8-5. The

(1) Latched Alarm. When an intrusion alarm signal

20volt intrusion alarm signal is applied to, and activates, a 10-

is received,. a latched alarm output signal is supplied by

second timing circuit. When activated, the timing circuit

latched alarm module A10 if the control unit operating mode

connects the return side of relay coil A9K3 to the ground buss

switch S3 is in the normal SECURE position and switch S5 is

and causes it to operate for 10 2 seconds. In this condition,

in the LATCH position. Latched alarm output signals are

an impedance greater than 100,000 ohms exists between

inhibited in the access mode to permit controlled zone entry

connector pins J9-B and -4. This 10-second intrusion alarm

without setting off an alarm. In the secure mode, 20 volts dc

output signal is applied to latched alarm output terminals S1-

is applied to the coil of relay A10K2 in the following manner:

D and -DR concurrent with the instantaneous alarm output.

From S3 pin 2-3 through diode CR2, S5-4, S5-5, and to J10-

L. Providing the instantaneous alarm module A9 exit time

(3) Audible Alarm. The intrusion alarm signal (20

delay is timed out, an intrusion alarm signal will be present at

volts dc) from the entrance time delay circuit is also applied to

connector pin J9-12. This signal is applied to an entrance

a SCR switch for relay A10K3. When an intrusion alarm

time delay circuit through connector pin J10-3. The time

signal activates the SCR switch, relay A10K3 will operate only

delay is adjustable from 10 2 to 90 10 seconds by means

if operating mode

of potentiometer A10R8. The purpose of the entrance time

delay is to allow using personnel time to enter the secured

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