Pin Location Diagram- Models With Internal Accelerometer And Triac Relays - PCB Piezotronics IMI SENSORS 685B0411C14 Installation And Operating Manual

Connector and Pinout Diagram
The 685B-Series uses screw terminal connectors for all input and output connections.
Strip off 0.3" (8mm) of insulation from the connection wire ends. Feed the wire through the access ports, and
terminate the wire in the correct location. Once connected, tug lightly on the wire to confirm connection is secure.

Pin Location Diagram- Models with Internal Accelerometer and Triac Relays

Pin Category
1
2 AC Power
3
4
Alarm Output
5
6
Alert Output
7
8
9
10
Raw Vibration Output
11
12
13 Control Configurations
14
15
Current Output
16
N/A
Description
+ Power
- Power/Common
Earth Ground (Also connect to enclosure safety lug)
Main Terminal 1
Main Terminal 2
Main Terminal 1
Main Terminal 2
N/A
N/A
Common
+Signal
Remote Reset Connection (Do not apply power)
Common Connection
Calibration Connection
- 4-20 mA
+ 4-20 mA
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