Honeywell TK‑OAV081 Analog Output Module PN‑30850 FW Rev 1.5 – PRECISE SIGNAL OUTPUT FOR DCS AND PLC SYSTEMS
🎛️ The Honeywell TK‑OAV081 is an eight‑channel analog output module used in distributed control systems and PLC racks. It sends precise voltage or current signals to actuators, valves, and other field devices. It works in both voltage mode (0–10 V) and current mode (4–20 mA) so it fits many control loops. The module plugs into Honeywell TDC3000, Experion, and compatible PLC backplanes. It mounts on a standard 19‑inch rack and connects to the bus through a backplane connector. The front panel has screw terminals for each channel output and a dedicated power connector. The module uses solid‑state digital‑to‑analog converters to ensure stable output with low ripple. It runs on a 5 V DC logic supply and a separate 24 V DC field supply. It meets industrial EMC standards and resists electrical noise in harsh environments.
⚙️ Each of the eight channels on the TK‑OAV081 supports independent configuration. Users set output type and range through binary‑coded DIP switches or Honeywell configuration software. The firmware Rev 1.5 adds fault detection features. It flags open‑load, short‑circuit, and channel drift conditions. The front panel shows status LEDs for power, channel healthy, and fault flags. The LEDs help technicians spot issues on site without test tools. The module uses a 16‑bit converter for high resolution. This gives a step size of less than 0.15 mA in current mode and 0.005 V in voltage mode. The solid‑state design means no moving parts and long service life. It also supports hot‑swap in systems that allow live module change without shutting down the rack.
📊 In process and manufacturing news, analog modules like the TK‑OAV081 remain key for safe and reliable control. Demand is rising for modules with built‑in diagnostics to support predictive maintenance. Users link analog output data with IIoT platforms to track actuator performance in real time. Reports show plants that adopt modules with advanced fault reporting cut downtime by up to 25 %. Honeywell’s Rev 1.5 firmware update comes at a time when digital twins and remote monitoring are growing. The module’s backward compatibility helps users upgrade legacy racks without full system redesign. It also meets stricter safety standards, such as SIL 2 functional safety requirements, which many facilities now require for critical loops.
| Parameter | Specification |
|---|---|
| Model | TK‑OAV081 |
| Part Number | 30850 |
| Firmware Revision | 1.5 |
| Channels | 8 |
| Output Types | 0–10 V, 4–20 mA |
| Resolution | 16‑bit |
| Supply Voltage (Logic) | 5 V DC |
| Supply Voltage (Field) | 24 V DC |
| Output Update Rate | 10 ms per channel |
| Fault Detection | Open‑load, short‑circuit, drift |
| Indicators | LEDs for power, channel OK, fault |
| Mounting | 19‑inch rack, backplane connector |
| Operating Temp. | –20 °C to +70 °C |
| Storage Temp. | –40 °C to +85 °C |
| EMC Compliance | IEC 61326, CE marked |
| Dimensions | 130 × 40 × 150 mm |
| Weight | 400 g |
| Recommended Similar Models | Channels | Output | Key Feature |
|---|---|---|---|
| TK‑OAV041 | 4 | 0–20 mA | Compact rack footprint |
| TK‑OAV161 | 16 | 0–10 V | High channel density |
| TK‑OAV082 | 8 | -10–10 V | Bipolar output support |
| TK‑OAV081‑H | 8 | 4–20 mA | High‑temp version |
| TK‑OAV081‑S | 8 | 0–10 V, 4–20 mA | SIL 2 certified |
Zhangzhou Fengyun Electric Equipment Co., Ltd. is a leading supplier of industrial automation components. The company has strong import and export capabilities. It represents top European and American control brands. Its product range covers PLCs, DCS modules, drives, sensors, and safety devices. Fengyun offers local technical support and fast delivery worldwide. For project advice or product inquiries, contact Sales Engineer Amy at +86 15359029662 or email geabbamy@gmail.com.
