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The HE693THM409 model is a thermocouple input module classified in the PLC I/O series by Horner Electric. It is designed to scan up to 45 channels per second, accommodating various thermocouple types including J, K, N, T, E, R, and S.
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| Manufacturer | Horner Electric |
|---|---|
| Product Type | Thermocouple Input Module |
| Product Line | PLC I/O |
| Part Number | HE693THM409 |
| Weight | 0.75 lbs (0.34 kg) |
| Scan Rate | 45 channels per second |
| Connector Type | 20-screw terminal block |
| Number of Channels | 4 |
| Thermocouple Types | J, K, N, T, E, R, S |
| Temperature Range | J: -210 to 760°C, K: -270 to 1372°C, N: -270 to 1300°C, T: -270 to 400°C, E: -270 to 1000°C, R: 0 to 1768°C, S: 0 to 1768°C |
| Resolution | 0.5°C |
| Accuracy | ±0.5°C typical (Type J) |
| Power Consumption | 70mA @ 5VDC, 60mA @ 24VDC |
| Operating Temperature | 0–60 °C |
| Storage Temperature | -40–85 °C |
| Humidity | 5%–95% non-condensing |
| Channel-to-Channel Isolation | ±35V |
| Backplane Isolation | ±1500V AC |
| A/D Conversion Type | Integrating |
The HE693THM409 thermocouple input module from Horner Electric's PLC I/O series efficiently handles temperature measurements across four channels. Users can utilize various thermocouple types, including J, K, N, T, E, R, and S, making it a versatile choice for different applications. Each type has designated temperature ranges, with Type J spanning from -210 to 760°C and Type K covering -270 to 1372°C, among others. The module operates with a scan rate of 45 channels per second, enabling rapid data acquisition. It is configured with a convenient 20-screw terminal block connector for easy installation.
In terms of performance, the module boasts a resolution of 0.5°C and demonstrates a typical accuracy of ±0.5°C when measuring Type J thermocouples. Power consumption is manageable at 70mA when operating at 5VDC and 60mA at 24VDC. Environmental tolerance includes an operating temperature range from 0 to 60°C and storage capabilities from -40 to 85°C. Additionally, it maintains humidity tolerance between 5% to 95% without condensation. Isolation features include ±35V for channel-to-channel operations and ±1500V AC for backplane safety, ensuring stable and secure performance. The integrating A/D conversion type enhances measurement accuracy and reliability across various applications.