Installation
Hardware Installation and Maintenance Manual 3
–7
7. Close and tighten the electronics enclosure door.
Connecting the Output Signals
The 4-20 mA current loop and serial output(s) are supplied from the mating
terminal block (TB2) located inside the analyzer electronics enclosure as shown
in Figure 1–6 or Figure 1–7. By default, the 4-20 mA current loop output is
factory set to source current.
Connections can be made with customer-supplied cables for the current loop(s)
and factory-supplied cable for the serial connection(s). Consult the wiring
diagrams in Appendix A.
The 4-20 mA current loop output is factory set to source current.
To change the 4-20 mA current loop output from source to sink,
see “To change the 4-20 mA board from source to sink” on
page 3-9.
Hazardous voltage and risk of electric shock. Be sure power
to the analyzer is turned off before opening the electronics
enclosure and making any connections.
NEU
LINE
AC TERMINAL BLOCK
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DC TERMINAL BLOCK
Figure 3–3 AC and DC connection terminal blocks in
electronics enclosure
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