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SPECIFICATION – TRANSDUCER INTERFACE
Smart Transducers
Norbar ‘SMART’ transducers store the calibration data; they are available in 4 types:
Suffix
‘SMART’ Transducer Description
Integral Angle
Encoder?
Calibration
mV/V Figure
Supplied
XXXXX.IND
No
mV/V
Yes
XXXXX.INDA
Yes
mV/V
Yes
XXXXX.LOG
No
With a T-Box™ 2 in
torque units
Yes
XXXXX.LOGA
Yes
With a T-Box™ 2 in
torque units
Yes
For additional accuracy SMART transducers can be factory programmed with a second-degree polynomial,
so any slight errors can be reduced. These transducers are identified as ‘linearised’ on the transducer
information screen.
Pin Connections
Pin No Function
1
+ve transducer excitation.
2
-ve transducer excitation.
3
+ve transducer signal.
4
-ve transducer signal.
5
Digital 0 volts.
6
D5 volts for transducer selected, digital 0 volts when not selected.
7
Rotary transducer angle input (Channel A).
8
Rotary transducer angle input (Channel B).
9
Serial clock (SMART memory).
10
Serial data (SMART memory).
Connector Type
10 way ‘Push-Pull’ style panel socket