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XGB Analog edition manual
(3) Relationship between voltage input accuracy and wiring length
In voltage input, the wiring (cable) length between transmitter or sensor and option board has an
effect on digital-converted values of the option board as specified below;
Where,
Rc: Resistance value due to line resistance of cable
Rs: Internal resistance value of transmitter or sensor
Ri: Internal resistance value (1
㏁
) of voltage input module
Vin: Voltage allowed to analog input module
% Vi: Tolerance of converted value (%) due to source and cable length in voltage input
(
)
[
]
Ri
Rc
Rs
Vs
Ri
Vin
+
×
+
×
=
2
100
1
%
×
−
=
Vs
Vin
Vi
%
Vs
Rs
Rc
Rc
Ri
Load
Analog input (Voltage)
Vin
10 - 18
Summary of Contents for XGB Series
Page 70: ...XGB Analog edition manual 2 36 Program in case of IEC type ...
Page 72: ...XGB Analog edition manual 2 38 ...
Page 73: ...Chapter 2 Analog Input Module XBF AD04A 2 39 Program in case of IEC type ...
Page 491: ...XGB Analog edition manual 4 Click Yes 5 As shown below the variables are registered 13 30 ...
Page 581: ...XGB Analog edition manual 15 32 In case of IEC type APM_WRT funcion block is used ...
Page 614: ...Appendix 3 Appendix 3 4 7 Dimension of XBF AD08A Unit mm 8 Dimension of XBO AD02A Unit mm ...
Page 615: ...Appendix 3 Appendix 3 5 9 Dimension of XBO DA02A Unit mm 10 Dimension of XBO AH02A Unit mm ...
Page 616: ...Appendix 3 Appendix 3 6 11 Dimension of XBO RD01A Unit mm 12 Dimension of XBO TC02A Unit mm ...