Product Details
Configured for discrete signal switching and actuator drive execution in Experion PKS Series 8 platforms, the Honeywell 8C-TDODA1 (8C-TDODA1 Digital Output Modules) provides direct physical/electrical execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 8C-TDODA1 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 1.2 kg |
| Dimensions | 270 mm x 105 mm x 35 mm |
| Operating Temp | -40 to 85 deg C |
| Power Consumption | Not specified |
| Number of Channels | 32 |
| Input Voltage Range | 20 to 30 VDC |
| Output Voltage Range | 0 to 24 VDC |
| Output Current Range | 0 to 2 A per channel |
| Accuracy | +/-0.1% of full scale |
| Non-linearity | +0.1% of full scale |
| Output Noise | Less than 20 uVrms |
| Relative Humidity | 0% to 95% (non-condensing) |
| Protection Rating | NEMA 4 / IP66 |
4-20 mA HART Loop Protocol & Channel-to-Channel Isolation
The 8C-TDODA1 provides 32 discrete output channels operating from a 20 to 30 VDC supply to drive solid-state switching states up to 2 A per channel. Integrated channel-to-channel isolation prevents field wiring noise, high-voltage inductive spikes, and ground potential loops from coupling back to the Series 8 C300 controller interface. The assembly includes conformal coating protection across all circuit traces to preserve signal conversion linearities (+0.1% of full scale) and output noise thresholds below 20 uVrms under harsh industrial conditions.
Frequently Asked Questions
Q: What is the maximum continuous current load permitted per channel on the 8C-TDODA1?
A: Each individual output channel supports continuous driving current within the 0 to 2 A range at 24 VDC nominal.
Q: Does the 8C-TDODA1 support direct field installation in severe environmental conditions?
A: Yes, the unit features conformally coated circuitry and an enclosure rating conforming to NEMA 4 and IP66 standards across an operating range of -40 to 85 deg C.
Q: How does the module prevent crosstalk and voltage surges across adjacent field channels?
A: Channel-to-channel electrical isolation is designed into the internal routing architecture to decouple output loops and suppress signal noise.
Field Installation Guidelines
- Remove system power from the IOTA carrier bus prior to mounting or servicing the 8C-TDODA1 module assembly.
- Wear an ESD grounding wrist strap grounded to the cabinet framework during module installation to protect sensitive solid-state switches.
- Align the IOTA housing along the carrier DIN rail and press evenly until both mechanical retaining clips lock firmly.
- Fasten field wiring connections to terminal points using shielded cabling, keeping 24 VDC power lines separate from high-voltage AC cables.
- Bond all cable shields to a common single-point grounding bar inside the cabinet frame.
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.
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