Description
The FieldPoint FP-TC-120 is identified by its part number 184522A-01, with a catalog number of 777518-120. This module is designed specifically for thermocouple applications, providing an 8-channel differential input configuration. It supports a wide range of thermocouple types including B, J, R, K, S, N, T, and E, making it highly versatile for various temperature sensing tasks.
The FP-TC-120 is capable of reading voltage ranges of ±25, ±50, ±100, and –20 to 80 mV, utilizing a delta-sigma ADC type for precise data conversion. With a resolution of 16 bits, it ensures accurate temperature measurement. The module operates with an update rate of 1.13 seconds per channel, allowing for timely updates across all inputs.
Temperature measurement capabilities are extensive, ranging from –454 to 3,218 °F (0 to 2,048 K, and –270 to 1,770 °C), accommodating a broad spectrum of industrial applications. The input bandwidth is limited to 3 Hz, focusing on precision over speed. Overvoltage protection is robust, safeguarding the module against voltages up to ±40 V.
Regarding electrical characteristics, the module’s input current is typically 35 nA, with a maximum threshold of 140 nA. This low current draw contributes to the module’s efficiency and reduces the impact on thermocouple measurements. Overall, the FP-TC-120 is a comprehensive solution for those in need of reliable thermocouple-based temperature monitoring and data acquisition.
| Specification | Detail |
|---|---|
| Part Number | 184522A-01 (Catalog Number: 777518-120) |
| Category | FieldPoint |
| Model | FP-TC-120 |
| Description | 8-CH Thermocouple Module |
| Input Channels | 8 differential |
| Thermocouple Types Supported | B, J, R, K, S, N, T, E |
| Voltage Ranges | ±25, ±50, ±100, and –20 to 80 mV |
| ADC Type | Delta-sigma |
| Resolution | 16 bits |
| Update Rate | 1.13 s/channel |
| Temperature Ranges | –454 to 3,218 °F, 0 to 2,048 K, and –270 to 1,770 °C |
| Input Bandwidth | 3 Hz |
| Overvoltage Protection | ±40 V |
| Input Current | 35 nA typ, 140 nA max |



