Features:
- Houses three 3009X main processors in the Tricon CX TMR architecture.
- Provides two communication slots with left and right module positions.
- Connects triplicated I/O bus channels to 8131X expansion chassis hardware.
The main-chassis configuration combines processors, redundant communications, system power and I/O bus distribution in one frame.
It forms the controller's central hardware platform and passes triplicated data to the expansion portion of the system.
Installation engineering should verify module population, address plug, heat load, mounting clearances, grounding and alarm wiring.
Availability is subject to Apter Power inventory and sourcing confirmation.
Verified resources for Triconex 8120X:
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
- Forms the central controller chassis for emergency shutdown, fire-and-gas and other SIL applications.
- Hosts redundant communication modules that connect the controller to engineering and plant networks.
- Feeds multiple I/O expansion chassis through the documented triplicated bus topology.
- Rack or panel mounting must retain the published clearances and airflow around the main chassis.
- Three 3009X processors and the COM1 and COM2 positions must follow the documented backplane layout.
- Protective grounding and redundant 24 VDC power connections should be completed before modules are energized.
- The standard chassis operating range is documented from -20°C to +60°C.
- A chassis populated with a 4610X communication module is limited to 0°C through +55°C.
- Relative humidity is specified at 5% to 95% non-condensing, with operation up to 2000 m altitude.
- Redundant system-power inputs support the controller power architecture required by the Tricon CX chassis.
- Protective earth continuity must be verified as part of the installed safety-system enclosure.
- Baseplate and power alarm circuits should be tested after chassis service before the application returns to operation.