❓ Frequently Asked Questions (FAQ)

1. Q: What does the 176449-04 module monitor?
   A: It monitors axial position, differential expansion, case expansion, and valve position using various sensor types.

2. Q: Can I use proximity probes with this module?
   A: Yes. Proximity probes are fully supported and commonly used for shaft position measurement.

3. Q: How many channels does it support?
   A: It has four independent input channels.

4. Q: What kind of outputs are available?
   A: Buffered transducer outputs and recorder outputs (4–20 mA) are provided for integration.

5. Q: Is this module API 670 compliant?
   A: Yes, it’s designed to meet the requirements of API 670 for machinery protection.

6. Q: What is the module’s power consumption?
   A: Between 5.6 and 8.5 watts, depending on the sensor configuration.

7. Q: Does it support both DC and AC LVDTs?
   A: Yes. The module supports both types, as well as RPTs and potentiometers.

8. Q: What rack slot does it use?
   A: It requires a full-height slot in the 3500 rack.

9. Q: What is its operational temperature range?
   A: The module operates between –30 °C and +65 °C.

10. Q: How heavy is the module?
    A: It weighs approximately 0.91 kg.