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Multi-Channel Temperature Monitoring with the 79502-01
The 79502-01 captures six three-wire RTD signals inside Bently Nevada machinery monitoring racks. This input module links bearing and winding temperature sensors to the monitoring electronics. Reliability engineers therefore apply it where multiple temperature points need continuous surveillance. Its full-width board fits standard rack positions without extra mounting hardware.
Detailed Technical Parameters
Channel density defines the 79502-01, because one board handles six independent RTD inputs simultaneously. Each three-wire connection compensates for lead resistance along the field cable. Meanwhile, labeled terminals simplify wire identification during installation. Review the essential specifications in the table below.
| Parameter | Specification |
|---|---|
| Function | Six-channel RTD input for monitoring racks |
| Input type | Three-wire resistance temperature detector |
| Input channels | 6 independent RTD channels |
| Dimensions (W × H × D) | 40 × 220 × 250 mm |
| Weight | Approximately 1.0 kg |
| Interface | Screw terminals plus rack backplane connector |
| Component count | Six input channels plus routing board |
| Energy storage | None (passive input board) |
| Operating temperature | 0 °C to 65 °C |
Integration into Monitoring Racks
The 79502-01 fits into a standard rack slot and connects through the backplane connector. Commissioning engineers land RTD wiring on the labeled screw terminals. Consequently, temperature channels return to service quickly after board replacement. The three-wire compensation keeps readings stable across long cable runs. Furthermore, the screw terminals maintain firm contact under vibration in turbine hall environments.
Why Plants Choose This Module
Many power stations still operate Bently Nevada racks for their proven machine protection. Hence, the 79502-01 serves as a dependable spare for keeping temperature channels online. Its standardized board format simplifies stock management across multiple sites. In addition, the six-channel layout reduces spare-part inventory requirements. This module keeps RTD measurement accurate and plant operations on schedule.