PCB Piezotronics IMI SENSORS 682C05 Installation And Operating Manual page 11

Pin Descriptions:
DC Power – Pins 1 through 4:
Pin 1 +Power
Pin 2 -Power/Common
Pin 3 Earth Ground
Pin 4 No Connection
Accelerometer – Pins 5 through 8:
®
ICP
®
Pin 5 + ICP Accelerometer
®
Pin 6 - ICP Accelerometer
Pin 7 Shield
Pin 8 No Connection
Raw Vibration (RV) – Pins 9 through 12, and BNC Jack:
Pin 9 + RV
Pin 10 - RV
Pin 11 No Connection
Pin 12 No Connection
4 to 20mA Fault Detector Output – Pins 13 & 14:
Pin 13 + 4 to 20mA Fault Output
Pin 14 - 4 to 20mA Fault Output
4 to 20mA Overall Vibration Output – Pins 15 & 16:
Pin 15 + 4 to 20mA Vibration Output
Pin 16 - 4 to 20mA Vibration Output
Notes:

Pins 3 and 7 are tied together but are NOT tied to the grounding tab on the back of the enclosure.

Land the accelerometer cable's shield on Pin 7.

Tie Pin 3 to either din rail ground or Earth ground with the use of an external wire.
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