1 introduction – JUMO 701550 di 308 - Digital Indicator Operating Manual User Manual
Page 8

1 Introduction
8
Special
functions
(continued)
The computation results of both math functions can
be used for the different analog parameters (e.g. as
value shown in the display).
Instruments with a second (optional) analog input
allow the computation of differential, humidity or ratio
computations by means of default formulas.
Probes
10 types of probes (RTD temperature probe,
thermocouple, resistance transmitter, standard
signals) and more than 20 linearisations are available
for analog input configuration. Customer-specific
linearisation with 10 interpolation points or by the
entry of the polynomial coefficients is possible.
Interface and
electrical
connection
An optional interface (RS422/485 or PROFIBUS-DP)
can be used for integration of the instrument in a data
network.
The electrical connection is made at the back of the
instrument by means of screw terminals.
Block
structure
Analog input
Option 1
Option 2
2 binary inputs
2 relays (change-over)
2 logic outputs
Voltage supply for
2-wire transmitters
Option 3
Setup interface