User manual

Publication CIG-WD001B-EN-P - May 2005
5-20 1746 I/O Modules
Shield
Channel 0 RTD
Channel 0 Sense
Channel 0 Return
Shield
Channel 2 RTD
Channel 2 Sense
Channel 2 Return
Shield
Release Screw Max Torque
= 0.7 - 0.9 Nm (6 - 8 in-lbs)
Release Screw Max Torque =
0.7 - 0.9 Nm (6 - 8 in-lbs)
Shield
Channel 1 RTD
Channel 1 Sense
Channel 1 Return
Shield
Channel 3 RTD
Channel 3 Sense
Channel 3 Return
Shield
Terminal Connections
Cable Shield
Add Jumper
Return
Return
Belden #9501 Shielded Cable
RTD
RTD
Shield
CH 0 RTD
CH 0 Sense
CH 0 Return
2-Wire RTD 3-Wire RTD 4-Wire RTD
Return
Return
Belden #9501 or #9533 Shielded Cable
RTD
RTD
Shield
CH 0 RTD
CH 0 Sense
CH 0 Return
Sense Sense
Cable Shield
Shield
CH 0 RTD
CH 0 Sense
CH 0 Return
Return
RTD
Sense
RTD
Sense
Return
Belden #9501 or #9533
Shielded Cable
Leave one sensor wire open.
Cable Shield
Cable Shield
Potentiometer
RTD
Return
Belden #9501 Shielded Cable
Add Jumper
Shield
CH 0 RTD
CH 0 Sense
CH 0 Return
2-Wire Potentiometer
RTD
Return
Shield
CH 0 RTD
CH 0 Sense
CH 0 Return
Sense
Cable Shield
Belden #9501 or #9533 Shielded Cable
Potentiometer
Run RTD and sense wires from module to
potentiometer terminal and tie them to one point.
3-Wire Potentiometer
Potentiometer wiper arm can be connected to either the RTD or Return terminal,
depending on whether you want increasing or decreasing resistance.
1746-NR4