TA402A0 pages

Flame Detection
GENERAL MONITORS
Protection for life.

MODEL TA402A
Single-Channel
Trip Amplifier Module
Features

Benefits

• RS-485 Serial
Communications

• Remote set up and interrogation via
General Monitors’ Model CC02A
communications module

• Digital Display

• Provides visual indication of alarm status
and setup cues

• LED Status Indication

• Provides visual indication of fault status

• Relay, Open Collector
Alarm & Fault Outputs

• Multiple outputs for multi-function use

• User Setup, Setup Check
Modes

• Configuration easy to setup or change

• Live Insertable into Rack

• Ease of maintenance

• Password Option

• Tamper-proof operation

Description
The General Monitors Model TA402A is a singlechannel trip amplifier module that has been
designed for use with General Monitors’ FL3100
series flame detectors. It is designed to monitor for
the presence of fire and provide status indication
and alarm outputs.

intermixed within the same rack if required. The Zero
Two Series Rack includes options of 4, 8 or 16
channels and provides a bus of common terminals to
each channel.

Microprocessor-based electronics allow all options
to be user selectable through front panel interface
(mode/select switch and digital display). A digital
display on the TA402A indicates fault codes and set
up options. Other features of the TA402A are LED
indications of status, as well as both open
collector and relay outputs for fault, low alarm and
high alarm.

• Refineries

Applications

• Drilling Platforms and Rigs
• Fuel Loading Facilities
• Compressor Stations
• LNG/LPG Processing and Storage Facilities

Each module has RS-485 serial communications
providing an interface with a General Monitors
Model CC02A MODBUS communications module.
Fault and alarm status, as well as setup options,
can be configured via the CC02A module.

• Chemical Plants
• Gas Collection and Distribution Facilities
• Gas and Oil Production Platforms

The TA402A is part of the Zero Two Series Gas and
Fire Detection System which is a flexible solution
for various combustible, toxic gas and fire detection
applications. All of the Zero Two Series system
cards are completely compatible and can be

• Aircraft Hangars