PAGE 10
SENSO
RS AN
D INS
TRUME
N
TATIO
N F
OR MAC
HINE
CON
DITION M
ONIT
ORIN
G
9
Normally Open, de- energized contact
(Normally Closed when energized)
Connector and Pinout Diagram
(cont):
When the External 100mV/g ICP
®
Sensor option is specified, an additional terminal block location is added to the
685B series. The external accelerometer is connected to +Sensor and
–Senor 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.
