CHAPTER 2 OPERATING INSTRUCTIONS - TM-5-6350-264-14-P-60010

TM5-6350-264-14&P-6

NAVELEX EE181-AA-OMI-07A/E121 DT-545

TO 31S9-2FSS9-1-6

CHAPTER 2

OPERATING INSTRUCTIONS

Section I. OPERATING PROCEDURES

installed, tested, and connected to the J-SIIDS Control

2-1. CONTROLS AND INDICATORS. There are no

Unit.

operator controls or indicators on the GWS.

2-3. EMERGENCY OPERATION.

Operation with

2-2. NORMAL OPERATING PROCEDURES.

The

incomplete surveillance coverage or faulty tamper circuit

GWS is operationally ready after it has

been

should be held to a minimum.

Section II. THEORY OF OPERATION

figure 2-1 for a simplified block diagram. When a break

2-4. FUCTIONAL DESCRIPTION. The GWS provides

in the wire grid occurs or when one of the tamper

an intrusion alarm signal output when a break occurs in

switches is activated, the normally low resistance

the wire grid. A tamper alarm is activated when the

present across the output terminals changes to a high

cover is lifted or the chassis is pulled away from its

resistance(100, 000 ohms or more).

This high

mounting surface. These two signals are normally wired

resistance output to the J-SIIDS Control Unit activates an

in series into the sensor tamper input in the Control Unit,

alarm.

refer

TM5-6350-264-14&P-10.

Refer

Figure 2-1. Grid Wire Sensor Simplified Block Diagram 2-1

2-1