JUMO Wtrans T03, Operating Manual

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11
1 Introduction
1.7.3 Zone 0 (20) / zone 1 (21) with zone separation by protection fitting
1.8 Block diagram
Fig. 1-1 Block diagram of the JUMO Wtrans T03
Wireless transmission path
Wtrans receiver JUMO Wtrans T03
Zone 1 (21)
Not a potentially
explosive
atmosphere
Zone 0 (20)
Potentially
explosive atmosphere
Potentially
explosive atmosphere
JUMO Wtrans T03
Voltage supply
Lithium battery
3.6 V, 2.2 Ah
Transmitter
R
868.4 MHz;
can be set
DIP switch
adio frequency
transmission interval
through
Analog input
Pt1000, class A
in 3-wire circuit;
-30 to +260 °C;
or
contact occurs through
M12 × 1
operating temperature
firmly connected
machine connector
u