Overview
Manuals
Configuration Notes
Application Guidance
Features:
- Trusted TMR I/O SmartSlot Slot Cables
- I/O SmartSlot V2 Internal 40 Channel Output to FTA
- Fully rated to handle high-density data arrays supporting up to 40 distinct digital or analog output channels
The TC-505-02-4M5 is a high-reliability Trusted I/O SmartSlot output cable from Rockwell Automation's ICS Triplex brand. This 4.5-meter cable is designed for 24 Vdc/120 Vdc digital or analog output modules. Its core function is to act as a dedicated transmission link between control signals and field drives, safely and accurately connecting rack-mounted Trusted Triple Redundancy (TMR) output modules to internal field terminals (internal FTAs), thereby distributing critical control commands from the control system to field actuators, solenoid valves, pumps, and other equipment.
Furthermore, the cable's physical design incorporates high standards of industrial safety and diverse power distribution capabilities. Its outer layer is made of low-smoke halogen-free (LSZH) material that meets IEC 60332-3 Class A flame retardant standards, minimizing the release of toxic fumes in extreme fire environments. Unlike pure signal cables, the TC-505 adopts a unique three-branch (three-core) composite structure: in addition to accommodating 40 conventional output channels, it also independently integrates a "terminal branch" for field power circuits and a "high-current power branch" specifically for connecting external power distribution units (such as T8290/T8297), perfectly realizing the multi-functional integration of control signal transmission, high-power field power distribution and real-time system grounding.
The TC-505-02-4M5 ICS Triplex I/O SmartSlot, Internal, 40 Channel Output to FTA, 4.5m may still be available for purchase and support from Moore Automated Company beyond End-Of-Life (EOL) by the manufacturer (OEM).
ICS Triplex TC-505-02-4M5 I/O SmartSlot, Internal, 40 Channel Output to FTA, 4.5m Manuals(Datasheets), Link
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.
1. Physical Topology and Cabling Considerations Rack-to-Rack Bridging:
The 4.5-meter length is optimized for cabling between adjacent racks or medium-distance overhead tray layouts. Ensure structural service loops at both ends to prevent cable slack.
Bending Radius Limitation: To protect the 40 internal conductors and nylon braided conduit, maintain a minimum dynamic bending radius of 10 to 12 times the cable bundle outer diameter during installation. Excessive bending can cause excessive stress on individual conductors and affect high-density signal transmission.
Loop Isolation: Keep this output cable away from high-voltage AC power lines or VFD motor cables within the tray to minimize capacitive crosstalk on the 24V DC output drive lines.
2. SmartSlot Redundancy Configuration Hot-Swap Pairing:
The “SmartSlot” designation ensures continuous operation during module replacement. When configuring the chassis layout, the TC-505 must be placed in a location that allows connection to the main output slot and the designated mating slot on the backplane.
Master/Slave Handshake: During module hot-swapping, the hardware configuration forces the two slots to temporarily share the field load via a cable topology. Ensure that the system software configuration matches this physical slot pair to achieve seamless hardware-implemented fault-tolerant (HIFT) switching.
1. Primary Functional Applications:
The TC-505-02-4M5 is a safe, fault-tolerant 40-channel command and execution channel. It connects a high-density processing backplane of a trusted TMR output module (such as the T8451 24 Vdc digital output) to a dedicated field termination assembly (FTA). Unlike input cables, this assembly is designed to transmit power-driven signals from the controller to physical safety devices in the plant field.
2. High-Value Applications:
Emergency Isolation and Solenoid Valve Control: Drives critical 24 Vdc solenoid valves (SOVs) to isolate hazardous process lines during emergency shutdown (ESD) events.
Fire Extinguishing System Activation: Routes trigger commands to sprinkler valves, foam generating pumps, and clean gas release systems in fire and gas (F&G) systems.
Emergency Trip Circuit: Directly connected to the shunt trip coil of the high-voltage switchgear or motor control center (MCC) to immediately disconnect power to heavy-duty rotating machinery or chemical pumps in an emergency.
Emergency Trip Circuit: Directly connected to the shunt trip coil of the high-voltage switchgear or motor control center (MCC) to immediately disconnect power to heavy-duty rotating machinery or chemical pumps in an emergency. Factory Audible and Visual Alarms: Manages high-current warning light matrices, industrial horns, and evacuation alarms in localized processing areas.
3. Installation Guidelines Cabinet Space Limitations:
The 4.5-meter (4M5) length is optimized for cabling between adjacent cabinets or spanning 2-3 standard-width cabinets within the same control room. Avoid using this cable if cabling would cause excessive structural stretching; always leave some slack at the rear of the enclosure to absorb accidental panel movement.
Strict Mechanical Isolation: Never connect or bundle this 40-channel control cable to high-voltage AC cables or high-power motor feeders. This increases the risk of induced noise coupling, leading to false voltage spikes or sensitive safety solenoid valve malfunctions.
Causing Environment: Due to its low-smoke halogen-free (-O2) sheath, this cable is ideal for cabling in enclosed ceilings, raised computer floor ventilation ducts, and airflow-constrained vertical cable trays (e.g., control rooms, offshore living quarters, and ships).
4. Field Commissioning and Loop Testing Checklist Verify Mechanical Locking:
Ensure the 96-pin C-connector cover is fully inserted into the chassis backplane slot and that its integrated locking screw or lever is engaged. Loosening can cause intermittent TMR slice errors.
Perform a Ground Isolation Check: Before powering on the relevant output module, use a multimeter to ensure the green shielded ground wire at the FTA end is connected to a clean instrument ground and has no continuity with the field AC neutral.
Verify SmartSlot Spare Slot Mapping: If this cable is used in a hot-swappable configuration, carefully check that the cable's physical connections fully match the active output module slot and its adjacent spare slot as defined in the system software.
