SOR Single Point Ultrasonic Level Switch - Manual (Page 4)

4/16 Form 841 (08.13) ©SOR Inc.
Units in Hazardous Locations — Prior to calibration, make sure that the
work area is declassifi ed before removing the explosion proof cover to
calibrate the unit. Failure to do so could result in severe personal injury or
substantial property damage.
Electrical power must be disconnected from explosion proof models before
the cover is removed. Failure to do so could result in severe personal injury
or substantial property damage.
TB1 Loop Power
Terminal Block
+ T
erminal
- T
erminal
Control Board
Current Meter
Resistive Load
(optional)
DC Power
Supply

Connect cable A to IN 1.

Connect cable T to IN 2.
Attach the extension cables to the
interconnect board as follows:

Connect cable A to OUT 1.

Connect cable T to OUT 2. (See )
Plug in Connections inside Electronics
Housing Plug sensor extension cables
onto the PC board as follows:

Connect cable A to J1.

Connect cable T to J2. (See
to locate J1 and J2.)
Electrical Connection
Ensure that wiring conforms to all applicable local and national electrical codes and install
unit(s) according to relevant national and local safety codes.
Sensor Coax Connections Inside Sensor Base
Inside the sensor base, a remote interconnect board rests in a plastic holder. Slide the
interconnect board up. Attach the sensor coax connectors to the interconnect board as
follows: