Troubleshooting

 

Model GFC7000TA Carbon Dioxide Analyzer

Table 10-5: Relay Board Status LED Failure Indications

 

 

 

 

 

 

LED

FUNCTION

SIGNAL I/O PARAMETER

DIAGNOSTIC TECHNIQUE

ACTIVATED BY

VIEW RESULT

 

 

 

 

 

 

 

Voltage displayed should change. If not:

D2

WHEEL

 

 

Failed Heater

WHEEL_HEATER

WHEEL_TEMP

Faulty Temperature Sensor

Yellow

HEATER

 

 

Failed AC Relay

 

 

 

 

 

 

 

 

Faulty Connectors/Wiring

 

 

 

 

Voltage displayed should change. If not:

D3

BENCH

BENCH_HEATER

BENCH_TEMP

Failed Heater

Faulty Temperature Sensor

Yellow

HEATER

 

 

Failed AC Relay

 

 

 

 

 

 

 

 

Faulty Connectors/Wiring

D4

SPARE

N/A

N/A

N/A

Yellow

 

 

 

 

 

 

 

 

Sample/Cal Valve should audibly change states. If

 

 

 

 

not:

D5

SAMPLE/CAL

 

 

Failed Valve

GAS VALVE

CAL_VALVE

N/A

Failed Relay Drive IC on Relay Board

Green

OPTION

 

 

Failed Relay Board

 

 

 

 

 

 

 

Faulty +12 VDC Supply (PS2)

 

 

 

 

Faulty Connectors/Wiring

 

 

 

 

Zero/Span Valve should audibly change states. If

 

 

 

 

not:

D6

ZERO/SPAN

SPAN_VALVE

N/A

Failed Valve

GAS VALVE

Failed Relay Drive IC on Relay Board

Green

OPTION

 

 

Failed Relay Board

 

 

 

 

 

 

 

Faulty +12 VDC Supply (PS2)

 

 

 

 

Faulty Connectors/Wiring

 

 

 

 

Shutoff Valve should audibly change states. If not:

D7

SHUTOFF

 

 

Failed Valve

SHUTOFF_VALVE

N/A

Failed Relay Drive IC on Relay Board

Green

VALVE OPTION

Failed Relay Board

 

 

 

 

 

 

Faulty +12 VDC Supply (PS2)

 

 

 

 

Faulty Connectors/Wiring

 

 

 

 

Voltage displayed should change. If not:

 

 

 

 

Failed IR Source

D8

 

IR_SOURCE

CO2_MEASURE

Faulty +12 VDC Supply (PS2)

IR SOURCE

Failed Relay Board

Green

 

 

 

Failed IR Photo-Detector

 

 

 

 

 

 

 

 

Failed Sync/Demod Board

 

 

 

 

Faulty Connectors/Wiring

Teledyne Analytical Instruments

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Teledyne gfc 7000ta operation manual Relay Board Status LED Failure Indications
Page 244 Page 246

gfc 7000ta specifications

The Teledyne GFC 7000TA is a cutting-edge, high-performance gas flow calibrator designed for both laboratory and field applications. This instrument is renowned for its accuracy, versatility, and reliability, making it an ideal choice for various industries, including aerospace, environmental monitoring, and manufacturing.

One of the standout features of the GFC 7000TA is its advanced measurement technology. It utilizes state-of-the-art thermal mass flow meters, which allow for precise fluid measurement across a wide range of flow rates. This technology ensures highly accurate readings, which are essential for applications requiring stringent compliance with regulatory standards.

The GFC 7000TA is capable of accommodating various types of gases, making it particularly versatile. Users can calibrate flow for gases such as air, nitrogen, or carbon dioxide, providing flexibility in a multitude of applications. The device also supports dual-channel capabilities, allowing simultaneous measurement and calibration of two different gas types, enhancing productivity and efficiency in processes.

Another notable characteristic of the GFC 7000TA is its user-friendly interface. Equipped with a high-resolution touchscreen display, the device offers intuitive navigation and data visualization. Users can easily set parameters, view real-time measurements, and generate printed reports. This interface reduces the learning curve for new operators, allowing organizations to implement the GFC 7000TA with minimal training.

In addition to its advanced measuring capabilities, the GFC 7000TA features a robust design for durability in harsh environments. The instrument is compliant with various international standards, ensuring its reliability and performance in various conditions. Its portable form factor makes it convenient for fieldwork, while the rugged construction provides peace of mind for users working in demanding settings.

The GFC 7000TA also incorporates modern connectivity options. With built-in USB and Ethernet ports, users can easily integrate the device into their existing systems for data logging and remote monitoring. This connectivity feature enables real-time data access and enhances the potential for analysis and optimization of gas flow systems.

In summary, the Teledyne GFC 7000TA is a high-performance gas flow calibrator characterized by its advanced thermal mass flow measurement technology, versatility in accommodating various gases, user-friendly interface, and robust design. With its modern connectivity features, this instrument stands out as a vital tool for professionals seeking precision and reliability in gas flow applications.
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