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Model TA502A
1.2 Features & Benefits
Microprocessor Based Electronics
Monitors fault conditions; field device inputs and provides outputs in the form of
display codes, analog signal, relay contacts, and open collector activation.
Communications Capabilities
Provides status and fault information as well as the ability to change set up
parameters via the CC02A Communications Module. The CC02A can interface with
up to 100 02A cards and interfaces with the customers PLC or DCS system using
standard Modbus interface.
Setup Mode
Allows the user to set parameters such as, alarm output options, test options, sensor
range, display multiplier, etc. These parameters are viewed on the display during the
Setup Mode.
Password Option
Prevents unauthorized alteration of the setup parameters (can be disabled).
Setup Check Mode
Allows the user to view the parameters that have been set by the factory and/or an
operator.
LED Test
Tests the integrity of each front panel LED, and each segment of the digital display.
Card Test
Tests the functionality of the card, through the microprocessor, ramping up the signal
from 0 to full-scale.
Live Insertion/Removal
Allows the user to insert or remove a module, while power is applied to the system,
without damage to any of the components in the system.
Ultrasonic Gas Leak Detectors Mode
Allows the TA502A to be used with the Gassonic Observer-Series and Surveyor
Ultrasonic Gas Leak Detectors.