Product Details
Configured for high-level analog signal acquisition in Honeywell Experion PKS and TDC 3000 DCS platforms, the Honeywell TC-IAHI61 (TC-IAHI61 High-Level Analog Input Module) provides direct physical/electrical execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | TC-IAHI61 |
| Brand | Honeywell |
| Origin | USA |
| Weight | Approx. 1.5 kg |
| Dimensions | Not specified |
| Operating Temp | 0 deg C to 60 deg C |
| Power Consumption | 4.1 W maximum |
| Module Type | High-Level Analog Input (HLAI) Module |
| Compatible Systems | Honeywell Experion PKS, TDC 3000 DCS |
| Number of Channels | 16 independent analog input channels |
| Input Signal (Voltage) | +/-10.25 V, 0 to 10.25 V, 0 to 5.125 V |
| Input Signal (Current) | 4-20 mA, 0 to 20.5 mA via internal 250 ohm resistor |
| A/D Conversion Resolution | 16-bit |
| Module Update Rate | 250 ms |
| Sampling Capability | Up to 1 kHz transient capture rate |
| Voltage Input Impedance | Greater than 1.0 Mohm |
| Current Input Impedance | 249 ohm nominal |
| Channel Bandwidth | 20 Hz (-3 dB) |
| RFI Immunity | Less than 2% error of range at 10 V/m, 27 to 1000 MHz |
| Isolation Voltage | 2550 VDC for 1 second (User to System) |
| Compatible Terminal Block | TC-TBCH 36-position terminal block |
Process Signal Isolation and 4-20 mA HART Loop Protocol
The Honeywell TC-IAHI61 integrates high-level analog measurement circuits for direct connection to field transmitters across 16 independent channels. The input architecture provides channel-to-channel isolation and galvanic user-to-system isolation up to 2550 VDC to prevent common-mode electrical interference and ground loop cross-talk. Signal processing paths support full 4-20 mA HART loop protocol compatibility at the physical interface, converting field voltage and current loops into 16-bit digital values while maintaining signal integrity across the Experion PKS and TDC 3000 backplane interfaces. Integrated diagnostic circuits perform open-circuit detection to identify field wiring faults in real time.
Frequently Asked Questions
Q: Does the TC-IAHI61 support mixed analog input types on the same module?
A: Yes, each of the 16 channels can be configured independently for either voltage ranges (+/-10.25 V, 0-10.25 V, 0-5.125 V) or current signals (4-20 mA, 0-20.5 mA).
Q: What isolation voltage level does the TC-IAHI61 provide?
A: The module features user-to-system electrical isolation rated and tested at 2550 VDC for 1 second.
Q: Which terminal block is required for external field wiring connections?
A: The module directly interfaces with the Honeywell TC-TBCH 36-position terminal block assembly.
Field Installation Guidelines
- Confirm electrostatic discharge (ESD) prevention measures are in place and wear a grounded wrist strap prior to handling the module.
- Insert the module into the designated slot of the Honeywell Experion PKS or TDC 3000 chassis until the backplane connectors fully seat.
- Align and attach the TC-TBCH 36-position terminal block, securing all mounting hardware to ensure continuous contact.
- Route field analog signal cables through low-voltage cable channels, keeping them separate from AC power and high-voltage switching lines.
- Connect cable shield drain wires directly to the designated enclosure earth grounding bar in accordance with site grounding standards.
- Verify field loop polarity and ensure transmitter output range settings match the configured voltage or current parameters before energizing the loop.
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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