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Pin Location Diagram- Models with External Accelerometer and Triac Relays
When the external 100mV/g ICP
685B-Series. The external accelerometer is connected to +Sensor and –Sensor positions as indicated in the
above figure and on the product label locate inside the top cover. The cable shield to the accelerometer should be
grounded as required by local codes as well as to limit RFI/EMI interference.
Pin
Category
1
2
AC Power
3
4
Alarm Output
5
6
Alert Output
7
8
9
10
Sensor Input &
11
Raw Vibration Output
12
13
14
Control Configurations
15
16
Current Output
17
®
sensor option is specified, an additional terminal block location is added to the
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
+ Sensor
- Sensor/Common
+Signal
Remote Reset Connection (Do not apply power)
Common Connection
Calibration Connection
- 4-20 mA
+ 4-20 mA
PAGE 10
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