Honeywell | TC-OAV081 | Analog Output Module | New and Origin

The TC-OAV081 is physically in our Shenzhen warehouse — not at a supplier, not virtual inventory, not sourced after you order. We maintain over 10,000 modules across 20+ brands. What you see is what ships today. No delays. No excuses.

Most Honeywell TC-OAV081 failures are not the module — they are installation or configuration issues. Before RMA, check: (1) Correct slot? Slot mismatch generates alarms that look like module faults. (2) Backplane power within spec? Under-voltage causes intermittent faults. (3) All connectors fully seated? Partial insertion causes temperature-dependent dropouts. (4) Check the system event log — it often tells you exactly what happened.

A Honeywell TC-OAV081 costs a few thousand dollars. One day of downtime in pharmaceutical manufacturing where batch records and audit trails are regulatory requirements costs $10,000 to over $250,000. One avoided outage pays for your spare parts inventory 10 to 100 times over. For critical applications, implement N+1 sparing — one spare for every 3-5 installed units. For high-availability systems, keep at least one cold spare per module type.

This analog output module sees service in pharmaceutical manufacturing where batch records and audit trails are regulatory requirements. Our customers typically install these in Honeywell systems where reliability is non-negotiable.

Real Deployments

• Description Manufacturer: Honeywell Product Number: TC-OAV081 Product Type: Analog Output Module Specifications Number of Points: 8 channels Voltage Output Range: ±10.
• 4 V Current Output Range: 0–21 mA Voltage Resolution: 320 µV per count Current Resolution: 650 nA per count Output Overvoltage Protection: 24 VAC/VDC continuous at room temperature Open/Short Circuit Protection: Electronically current limited to ≤21 mA Drive Capability: >2000 Ω (Voltage), 0–750 Ω (Current) Calibrated Accuracy @ 25°C: Better than 0.
• 0% of range at 10 V/m, 27–1000 MHz Module Update Rate (All Channels): 25 ms Output Settling Time: <2 ms to 95% of final value (resistive loads) Isolation Voltage (User to System): 100% tested at 2550 VDC for 1 s Power Dissipation: 6.

If you are running a single unit with no spare, you are one component failure away from an unplanned outage. We ship replacements within 24 hours.

Our engineers average 8 years with Honeywell systems. We can walk your team through installation via video call, troubleshoot configuration issues, and cross-reference part numbers. Included with every purchase — no service contract needed. Email us with a photo of your system for a response within 4 hours.