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