Operating Instructions PT-LE
8
5.
Configuring the Output Signal
The user can configure the PT-LE's output signal. This can be done in various ways
Output
SW Pos 3
SW Pos 4
Comments
0…10V
on
off
R
Last
!Nȍ
2…10V
on
off
R
Last
!Nȍ
0…20mA
off
off
max. load
ȍ
4…20mA
off
on
max. load
ȍ
The two-wire model must be configured by the manufacturer.
6.
Setting the Measuring Range (Option)
The transducer with 4 measuring ranges can be adapted to the measuring
assignment in question. The teaching of 4 measuring ranges into the appliance has
been undertaken by the manufacturer. The switches 1 and 2 of SW can be used to
select the measuring range in question before the transducer is switched on.
SW Pos 1
SW Pos 2
Measuring
range
off
off
1
on
off
2
off
on
3
on
on
4
The limiting values of the measuring ranges are noted on the label on the side of the
PT-LE. Display-optional appliances indicate the limiting value of the selected
measuring range for 1.5 seconds after being switched-on. The appliance should be
re-zeroed following any measuring range change-over. This is because the
amplification change-over may produce offset voltages.
Pos 1
Pos 2