Thermo Resistance Temperature Input Pt100 And Pt1000 With 3 Wires; Thermo Resistance Temperature Input Pt100 And Pt1000 With 4 Wires - gefran CAN-IO Installation And User Manual

Thermo resistance temperature input PT100 and PT1000 with 3 wires

PT100
PT1000
3 wires
+VI24
GNDI
Use a screened cable with 3 conductors and connect the screening to the earth bar as close as possible to the module.
Attention: do not forget to bridge the GNDI port with -AI1.

Thermo resistance temperature input PT100 and PT1000 with 4 wires

PT100
PT1000
4 wires
+VI24
GNDI
Use a screened cable with 4 conductors and connect the screening to the earth bar as close as possible to the module.
24
SHIELD
SHIELD
VP1
+AI1
-AI1
GNDI
VP1
+AI1
-AI1
GNDI
80990B_MHW_CAN-IO_12-2016_ENG