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Overview of TTDM module's external and internal components and their labels.
Explains TTDM functionality, preparation steps, and important notes for operation.
Details the operation and components of TraceTek longline and zone leak detection systems.
Describes connections for relays, 4-20 mA output, and serial port communication.
Explains TTDM status indicators, LEDs, and the information displayed on the LCD screen.
Procedures for identifying leak locations, clearing the system, and resetting the leak relay.
Explains service alarms, their causes, indicators, and how to address them.
Covers conditions causing faults and the steps required for their remediation.
Guide to TTDM menu structure, navigation keys, and viewing logged events.
How to view and understand the TTDM's system status and diagnostic information fields.
Details on modifying TTDM settings like password, units, language, and leak parameters.
Explains advanced settings for sensitivity, serial ports, and system self-tests.
Definitions for various event messages logged by the TTDM module.
Covers module maintenance, fuse replacement, and methods for isolating faults.
Detailed technical information on the 4-20 mA output and serial port.
Illustrates relay wiring options and provides technical diagrams for TTDM operation.
General| Brand | Raychem |
|---|---|
| Model | TraceTek TTDM-2 |
| Category | Control Unit |
| Communication | RS-485 |
| Communication Protocol | Modbus RTU |
| Power Supply | 24 VDC |
| Output Relay | SPDT |
| Temperature Range | -40°C to +70°C (-40°F to +158°F) |
| Humidity Range | 0 to 95% RH non-condensing |
| Alarm Relays | 2 |
| Enclosure Rating | NEMA 4X (IP66) |
| Hazardous Location Certification | Class I, Division 2, Groups A, B, C, D |
