Product Details
Configured for discrete field device actuation in Honeywell Experion PKS platforms, the Honeywell 51308373-175 Rev. B2 (CC-TD0B11 Digital Output 24V IOTA Module) provides direct physical/electrical execution. It operates as the hardware interface assembly to route control signals from processing electronics to 24 VDC external loads. The termination assembly provides dedicated screw terminal blocks and backplane connectors to establish secure electrical connectivity for field channels.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | CC-TD0B11 |
| Brand | Honeywell |
| Part Number | 51308373-175 Rev. B2 |
| Product Type | Digital Output I/O Termination Assemblies |
| Origin | USA |
| System Compatibility | Honeywell Experion PKS Series C |
| Rated Output Voltage | 24 VDC |
| Channel-to-Channel Isolation | Optocoupler isolated per channel group |
| Mounting Type | DIN-Rail Mount / Chassis Integration |
| Operating Temp | -20 to +70 deg C |
| Storage Temperature | -40 to +85 deg C |
| Ambient Humidity | 5% to 95% non-condensing |
| Dimensions | 150 x 120 x 45 mm |
| Weight | 0.45 kg |
| Power Consumption | 2.5 W (Max backplane logic power) |
Process Control & DCS Diagnostics
The module features channel-to-channel isolation and integrated surge absorption networks to safeguard internal DCS logic from field-side inductive kicks and voltage spikes. Designed for seamless interoperation with 4-20 mA HART loop protocol environments and high-density digital field control racks, the terminal assembly ensures low-impedance current paths. This signal conditioning profile minimizes cross-talk suppression failures and maintains fast digital switching response times across all output channels.
Frequently Asked Questions
Q: How does the revision B2 designation impact field replacement compatibility?
A: Revision B2 maintains full backward functional compatibility with earlier revision hardware in the same series, allowing direct slot-for-slot replacement without requiring firmware reconfiguration in the Experion PKS software suite.
Q: Are field output channels individually fused on the IOTA board?
A: The CC-TD0B11 IOTA utilizes current-limiting electronic protection circuit paths along with centralized power distribution fuses to protect backplane traces against sustained field short circuits.
Field Installation Guidelines
- DIN-Rail Mounting: Snap the IOTA base securely onto the standard DIN rail within the enclosure, ensuring the grounding clips make firm mechanical contact with the metal rail.
- Wiring & Terminations: Strip field wires to specified lengths and secure them into the screw terminals. Torque all terminal screws to 0.5 Nm to prevent high-resistance connections or wire pull-outs.
- Shield Grounding: Connect field cable shields directly to the cabinet signal ground bar at a single point to prevent ground loops and shield high-frequency noise.
- Backplane Connection: Engage the ribbon cable from the corresponding C300 I/O module into the IOTA header until the locking levers snap completely into place.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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