Product Details
Configured for 24 VDC discrete signal conditioning and field acquisition in Honeywell Experion PKS controller networks, the Honeywell DC-TDIL11 (DC-TDIL11 Digital Input IOTA) provides direct physical/electrical execution. The assembly routes 32 discrete channel inputs directly across a redundant Input Output Termination Assembly (IOTA) backplane connector interface. Internal circuitry supports field-selectable internal or external DI sense power, establishing logical contact state evaluation and current-limited signaling across C300 controller networks.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | DC-TDIL11 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 0.4 kg |
| Dimensions | 19.1 cm x 12.7 cm x 3.8 cm |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | 6.5 W |
| Input Channels | 32 discrete digital input points |
| Input Voltage | 24 VDC |
| Input Type | Non-isolated, field-selectable internal/external sense power |
| Protection | Integrated fuse protection for 24 VDC power rails |
Channel-to-Channel Isolation
The DC-TDIL11 IOTA board utilizes channel-to-channel isolation techniques on its power supply rails and backplane communication channels to protect system logic from field-side electrical transients. Integrated fuse barriers safeguard the shared 24 VDC field distribution loops against short-circuit conditions, while common-mode signal filtering suppresses noise propagation across adjacent channels during simultaneous contact state switching.
Frequently Asked Questions
Q: Can the DC-TDIL11 module be inserted into an active redundant IOTA assembly without powering down the C300 controller node?
A: Yes. The IOTA hardware architecture supports online module replacement, provided the redundant IOTA channel remains active during card swap operations.
Q: How is field sense power configured for the 32 input channels on the DC-TDIL11 IOTA?
A: Sense power source selection between internal 24 VDC bus supply and external field power is accomplished via physical hardware jumper links on the IOTA board.
Q: What protection prevents overcurrent faults from spreading across the 24 VDC sense power rails?
A: Integrated fast-acting fuse protection isolates the 24 VDC field supply lines in the event of an external field wiring short circuit.
Field Installation Guidelines
- Disconnect main power from field supply terminals before configuring hardware sense power jumpers on the IOTA.
- Align the module card connectors with the mating IOTA base assembly and press firmly until both locking levers fully engage.
- Verify that all 24 VDC field wiring terminations are connected according to correct polarity guidelines.
- Route 24 VDC discrete field input cables separately from high-voltage AC conductors to prevent capacitive coupling and switching noise.
- Secure all field wiring shield drain wires to the main system grounding bar with a short, low-impedance connection.
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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