GUID-74279678-A852-4309-8E64-1648505072ED V2 EN
Figure 21: mA input connection
The recommended connection method is 3-wire RTD as it allows
compensation of connection lead (connection wire) resistance and the
results are more accurate.
Table 11: Screw terminal of RTD/mA connection
X2
RTD/mA input
terminal
Description X1 RTD/mA input
terminal
Description
1 3C Ch3
compensation
1 1C Ch1
compensation
2 3- Ch3 return
path (negative
terminal)
2
1- Ch1 return
path (negative
terminal)
3
3+ Ch3 positive
terminal
3 1+ Ch1 positive
terminal
Table continues on next page
1MRS757488 H Section 5
Installing
RIO600 41
Installation and Commissioning Manual
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