Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | 8C-TAIM01 |
| Order Number | 51306999-175 |
| Manufacturer | Honeywell |
| Product Type | 16-Channel Analog Input IOTA Module |
| Compatible System | Experion PKS Series 8 / C300 DCS |
| Input Channels | 16 independent single-ended channels |
| Supported Signals | 4-20 mA, 0-20 mA, 0-10 V DC, ±10 V DC (software-configurable per channel) |
| Resolution | 16-bit A/D conversion |
| Accuracy | ±0.1% FS typical (up to ±0.05% FS calibrated) |
| Input Impedance | 250 Ω (current mode); ≥10 MΩ (voltage mode) |
| Isolation Voltage | 2500 V AC channel-to-channel and channel-to-ground |
| Common-Mode Rejection (CMRR) | >100 dB @ 50/60 Hz |
| Sampling | 16-channel synchronized high-speed sampling |
| Power Supply | 24 V DC ±20% (18-32 V DC) via C-Series backplane |
| Power Consumption | ≤2.5 W |
| Operating Temperature | -40 °C to +70 °C |
| Storage Temperature | -40 °C to +85 °C |
| Humidity | 5 %–95 % RH, non-condensing |
| Diagnostics | Open-circuit, short-circuit, over-range, module fault |
| Redundancy | Supported (I/O and communication redundancy) |
| Hot-Swap | Supported |
| Fail-Safe Mode | Hold last value or preset safe value |
| Mounting | Series 8 I/O rack / IOTA terminal assembly |
| Protection Rating | IP20 (cabinet installation) |
| Dimensions (W×H×D) | 50 × 210 × 120 mm |
| Weight | Approx. 0.55 kg |
| Certifications | CE, UL, CSA, TÜV, SIL 2 |
Main Features and Advantages
The Honeywell 8C-TAIM01 51306999-175 establishes itself as the analog input module of choice for Experion Series 8 deployments through a carefully balanced fusion of high channel density, measurement precision, and operational resilience. By packing 16 independently configurable channels into a single compact IOTA footprint, the Honeywell 8C-TAIM01 51306999-175 dramatically reduces cabinet space, wiring complexity, and total cost of ownership compared to lower-density alternatives—an especially valuable advantage in brownfield revamps where panel real estate is at a premium.
Universal signal compatibility:
Each of the 16 channels on the Honeywell 8C-TAIM01 51306999-175 can be individually configured via software to accept 4-20 mA, 0-20 mA, 0-10 V DC, or ±10 V DC without any hardware re-jumpering. This means a single Honeywell 8C-TAIM01 51306999-175 can simultaneously monitor a pressure transmitter (4-20 mA), a temperature gauge (0-10 V), and a flow meter (0-20 mA) on the same module. The built-in 250 Ω shunt resistor for current inputs and the ≥10 MΩ input impedance for voltage modes guarantee minimal loading on field devices and long-term measurement stability.
Precision and noise immunity:
With 16-bit A/D resolution and ±0.1% FS accuracy (reaching ±0.05% FS under calibrated conditions), the Honeywell 8C-TAIM01 51306999-175 captures process variables with exceptional fidelity, enabling advanced control strategies such as model predictive control and statistical process monitoring. The 2500 V AC galvanic isolation—combined with a >100 dB CMRR at 50/60 Hz—shields the control system from ground potential differences, switching transients, and EMI radiated by neighboring high-power equipment. Integrated 50/60 Hz signal filtering further suppresses power-line harmonic interference, ensuring that the delivers clean, trustworthy data even in the harshest electrical environments.
Resilience and serviceability:
The is engineered for zero-downtime operation. Its hot-swap capability allows a faulty module to be replaced online without interrupting the process, while redundant I/O and communication configurations automatically fail over to a backup path upon primary channel loss. Comprehensive built-in diagnostics—open-circuit detection, short-circuit protection, over-range alarms, and module health monitoring—continuously validate signal integrity and immediately alert the operator to abnormal conditions. The programmable fail-safe behavior of the (hold-last-value or predetermined safe-state) ensures that even in the event of module or field-device failure, the downstream control strategy remains predictable and safe. SIL 2 certification confirms that the meets the stringent safety-integrity requirements of modern process industries.
