TC-OAH061 | Honeywell | Analog Output Module

Honeywell TC-OAH061 Analog Output Module

The Honeywell TC-OAH061, also cataloged as the OAH061 Analog Output Module, operates as a dedicated hardware component for current signal generation within Honeywell process control systems.

Hardware Specifications

4-20 mA HART Loop Protocol

The TC-OAH061 supports integration with Honeywell environments utilizing the 4-20 mA HART loop protocol. Channel-to-channel isolation ensures independent current outputs, while galvanic isolation provides robust separation between user and system circuits. Cold junction compensation (CJC) techniques are applied to maintain stability under varying ambient conditions.

Frequently Asked Questions

Q: Can the TC-OAH061 be hot-swapped during operation? A: No, insertion or removal under power is not recommended due to potential bus disturbances.

Q: How does the module handle overvoltage conditions? A: Continuous protection up to 24 VAC/VDC is provided, preventing damage during abnormal field conditions.

Q: What is the synchronization behavior of outputs? A: All six channels update synchronously every 25 ms, ensuring deterministic control response.

Field Installation Guidelines

• Mount the module securely in the designated chassis slot.
• Connect TC-TBNH 20-position terminal block with proper torque to avoid loose contacts.
• Ground shielding at a single point to reduce RFI susceptibility.
• Verify load resistance compatibility before energizing outputs.
• Maintain clearance for airflow to dissipate 6.7 W maximum heat.