Document reference MAMPS-HW/E HARDWARE MANUAL
Edition 18 - March 2022 VM600 machinery protection system (MPS)
9-25
Connecting speed sensors
CONFIGURATION OF MPC4 / IOC4T CARDS
9.3.3 Connection diagrams for unpowered hardware
9.3.3.1 Voltage-modulated signal
Applies to generic sensors.
Notes
1- Switch Sw1 is open to allow voltage-modulated signals to be processed.
For non-vibro-meter devices, the Signal Transmission Mode field has to be set to the
Voltage option.
2- The sensor power supply is always set to −27.2 V.
Figure 9-18: Connection diagram
Sensor
power
supply
SPEED
INPUT
(−27.2 V only)
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