Instructions

3.4.2RTDConnection
17
Note1: In3-wiresystem,usealwayscablesofthesamediameter(min ) Alwaysuse
wiresofthesamegaugeandtypewhethera2-wireor3-wiresystem.
1mm²
Installajumperbetweenterminals2and3whenusinga2-wireRTD.
Ifthedistanceislongerthan10meters,use3-wiresystem
Note2:
Note3:
3-wirePt-100connection
(withlinecompensation)
(Max.Lineimpedanceis10 )W
2-wirePt-100connection
(withoutlinecompensation)
3.4.1TC(Thermocouple)Connection
1 2 3
TC
Connect the wires with the polarity as shown in the
figure left.
Always use compensation wire corresponding to the thermocouple used. If
present, the shield must be connected to a proper ground.
3.4ProcessInputConnection
i
Input resistance is greater than 10M W.
i
Input resistance is greater than 10M W.
i
1 12 23 3
Pt-100
Note1
Note2
Pt-100