PAGE 9
SENSO
RS AN
D INS
TRUME
N
TATIO
N F
OR MAC
HINE
CON
DITION M
ONIT
ORIN
G
To Maintain Conformance, Earth Ground, Power Supply Common, and I/O Shields must
be connected together.
Note: If using the 682 Power Supply, mount the 682 Signal Conditioner to the left of the power supply with a
recommended minimum separation distance of 4” where applicable.
Configuring the 682 Series
Internal PC Board Diagram
The Internal PC Board Diagram shows
the location of the internal DIP Switch,
Filter Modules, and Sensor Power
Select Jumper. The DIP switch is used
to configure the signal conditioner for
various sensor and vibration ranges.
The Filter Modules are installed to set
the High and Low cutoff frequencies.
The Jumper selects unregulated,
regulated, or no ICP
®
power to the
accelerometer.
The PC Board is accessible through
the front of the indicator by removing
the Screw Terminal Connectors and
disengaging the tabs on the TOP and
BOTTOM of the meter with a
screwdriver. Once disengaged, the PC
Board can be slid out for configuration.
DIP Switch and Filter Module Descriptions:
S1 and S2:
Acceleration Mode
S3 and S4:
Velocity Mode
S5 and S6:
Displacement Mode
S7:
RMS
S8:
Peak
S9:
20g, 2ips, 40mils
