Honeywell TK-OAH061 6-channel Galvanically Isolated Analog Output Module

Product Overview

The TK-OAH061 is a 6-channel galvanically isolated analog output module providing precise 4-20 mA current signals for industrial control systems. The coated version offers enhanced environmental protection for demanding applications.

Key Features

• 6 galvanically isolated channels
• 4-20 mA current output (0 to 21.0 mA range)
• 13-bit resolution across 21 mA
• Built-in overvoltage and short-circuit protection
• Coated for harsh environments

Technical Specifications

• Output Current Range: 0 to 21.0 mA
• Current Resolution: 13 bits across 21 mA
• Module Update Rate: 25 ms for all channels
• Isolation Voltage: 2546 VDC (channel-to-channel and user-to-system) for 1 second
• Drive Capability: 20.0 mA into loads of 500 Ω or less
• Power Dissipation: 6.7 W max
• Operating Temperature: Industrial range supporting coated operation

FAQ

• What is the difference from TC-OAH061? The TK version includes conformal coating for enhanced environmental resistance.
• What terminal block is required? TC-TBNH 20-position terminal block.
• Is open-circuit detection available? No.

Installation Guide

1. Install the module in a compatible chassis slot.
2. Attach the TC-TBNH terminal block.
3. Wire field devices observing polarity and load requirements.
4. Secure all connections and apply power.
5. Verify output channels through system diagnostics.

Selection Tips

• Choose the coated TK version for corrosive or high-humidity environments.
• Confirm 6-channel density and 4-20 mA requirements.
• Verify chassis and power supply compatibility.