Aplisens SGE-25.Modbus Manuale d'uso - Pagina 19

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Table Z1. Temperature class dependence on ambient temperature Ta and total amount of input power Pi.
Pi [W]
Total input power of
485 power and
transmission
circuits
0.25
0.5
4. Connection of probes in Ex version
Connections of the probe and devices in the probe measuring loop must be made in accordance with
intrinsic safety and explosion protection standards and conditions of use in hazardous areas. Failure to
observe the intrinsic safety rules may result in an explosion and resultant danger to people.
Revision 01.A.001/2021.09
Pi [W]
Total input power of
Ta
Class
485 power and
[ºC]
temp.
transmission
circuits
65
T6
0.75
80
T5
60
T6
1.2
80
T5
Ta
Class
[ºC]
temp.
55
T6
80
T5
70
T5
80
T4
Fig. I.1
EN.IO.SGE.25.MODBUS
EN.IX.SGE.25.MODBUS
Pi [W]
Total input power of
Ta
485 power and
[ºC]
transmission
circuits
1.5
1.75
Class
temp.
65
T5
80
T4
60
T5
80
T4
19