Appendix 11 Input Circuit Diagram
A
30
Diagrams of the input circuits are shown below.
Appendix 11Input Circuit Diagram
Analog Inputs (Voltage, Thermocouple, Humidity, RTD, and
Resistance)
Channel-Select Relays
For RTDs and Resistance
only
1 mA Constant Current Source
SoL terminal is common to all channels.
Pulse Input Circuit Diagram
22 pF
∗
5 V
1.1 M
Ω
100 k
Ω
5 V
Example of a connec-
tion to PLC output
(minus common output)
∗
: 0.047
μ
F when Anti-Chatter Filter is enabled
Содержание LR8400-20
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Страница 26: ...Operating Precautions 14...
Страница 96: ...3 9 Viewing and Editing with the All Channel Settings List 84...
Страница 112: ...4 3 Marking Waveforms and Searching Marks Search Function 100...
Страница 156: ...6 5 Transferring Data to a PC USB Drive Mode 144...
Страница 238: ...10 8 About Communications Commands 226...
Страница 256: ...11 3 LR8501 Universal Unit Specifications 244...
Страница 262: ...12 3 Disposing of the HiLogger 250...
Страница 296: ...Index Index 4...
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