Rockwell-automation 1771-N SERIES High Resolution Analog Module User M Manual do Utilizador Página 24

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2–6 Installing the Module
Publication 1771ĆUM127B-EN-P - December 2002
Figure 2.2
Mounting Dimensions for the Remote Termination Panels
5.30
(134.6)
3.0
(75.0
)
3.0
(75.0)
3.5
(88.9)
2.3
(58.4)
RT41, RT44
RTP1, RTP3, RTP4
19366
2.3
(58.4)
2.3
(58.4)
Dimensions to
back of DIN rail
Inches
(Millimeters)
J1
J2
J3
J4
J1
J2
J3
J4
J8
J7
J6
J5
AB
Table 2.A
Remote Termination Panel Connection Points for Field Devices (Channel 1 shown)
Input Type Connect To Input Type Connect To Input Type Connect To Input Type Connect To
+ I1
Current
+ I1 + I1 + I1
Voltage
Ć
R1
(with
external
Ć R1
Thermocouple
Ć R1
Current
(S /
Ć
2
R1
Shield S1
resistor)
Shield S1 Shield S1
(Source/
Sink)
Shield S1
Output
Type
Connect To
Output
Type
Connect To Input Type Connect To
Loop
Power
O1
+ O1 + O1
1
Excitation (A) O1
Voltage
Ć
R1
Current
Ć R1
RTD
1
Lead Compensation (B) I1
Shield S1 Shield S1 Common (C) R1
1
When using 4Ćwire RTD, leave the 4th wire open.
2
Not used when NĆSeries module is supplying loop power. Refer to Figure 2.6 in this document.
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