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8 Wiring – Sensors
8.1 UMM Sensor Wiring
This section describes wiring for the following sensor to the UMM:
• -24 V, 3-wire Proximity Transducers
• -24 V, 3-wire Acceleration Transducers
• +24 V, 2-wire IEPE Accelerometers
• +24 V, 2-wire IEPE Velocity Sensors
• Moving coil velocity sensors
• -24 V, 3-wire Proximity type speed sensors
• 2-wire loop powered process variable transmitters
• Externally powered process variable transmitters
8.1.1 3-Wire Proximity Transducers
Connect standard, -24 V powered Proximity transducers as shown below:
Figure 8-1) -24 V Proximity Sensor Wiring
8.1.2 Wiring 3-Wire Accelerometers
Connect 3-wire, voltage mode accelerometers as shown below:
Figure 8-2) 24 V, 3-wire Accelerometer wiring