Honeywell 8C-TAOX61 51306981-175 Analog Output I/O Module Price Advantage

Overview
The Honeywell 8C-TAOX61 (51306981-175) is a 16-channel analog output module designed for redundant applications in Honeywell Series 8 and C300 systems. It provides reliable 4–20 mA and voltage outputs with HART communication capability, offering channel-level diagnostics, configurable fail-safe options, and full redundancy for high-availability control environments.

General Information

• Part Number: 51306981-175 / 8C-TAOX61

• Product Name / Model: 8C-TAOX61 Redundant Analog Output Module

• Manufacturer: Honeywell

• Country of Origin: United States

• Series / Module Type: Series-8 Analog Output I/O Module (Redundant)

• Type: Analog Output (HART, redundant capable)

• Mounting / Format: Backplane / IOTA slot within Series-8 I/O rack

• Application Area: Process control, DCS output systems, actuator/valve control, redundant field signal output

Electrical Specifications

• Number of Channels: 16 analog outputs

• Output Type: 4–20 mA DC with HART communication overlay

• Output Range: 2.9 mA to 21.1 mA (HART included)

• Max Load Resistance: 800 Ω typical

• Open-Circuit Voltage: 22 V DC maximum

• Resolution: 12 bits

• Accuracy: ±0.1% of full scale typical

• Response Time: ≤ 80 ms to reach 1% of final value

• Diagnostics / Protection: Open-wire detection, channel isolation fault reporting, conformal coating for environmental protection

• Fail-Safe (FAILOPT): Configurable per channel to hold last or drive to a defined safe value

• Redundancy: Full module-level redundancy supported with automatic switchover between paired modules

Environmental

• Operating Temperature: −40 °C to +70 °C

• Storage Temperature: −55 °C to +85 °C

• Relative Humidity: Up to 95%, non-condensing

• Cooling Method: Natural convection

• Protection / Coating: Conformal coated for resistance to dust, humidity, and corrosive atmospheres

Dimensions & Weight

• Dimensions (L × W × H): 145  × 120  × 65 mm

• Weight: Approximately 0.27 kg

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