Flowserve StarPac II Control Valves Manual do Utilizador descarregar pdf (Página 34)

Appendices

System Setup Checklist

A. Power

• (24) VDC power at least 300 mA.

• Polarity correct.

• Local display ON. If not, check power supply.

B. System Communications (if connected to a remote computer)

• RS-485 converter properly installed or attached to computer.

• Signal polarity correct.

• Modbus device address set in StarPac device; refer to StarPac Operation section.

• Start software; refer to software section.

• Configure communications in software and hardware to match. Refer to Initial Setup in The

StarTalk II portion of this manual and StarPac Operation section.

• Communications work. If not, recheck settings.

C. Calibration checks

• Air supply turned on.

• Check status screens to verify system calibration; refer to software section.

• Valve stroke calibration to remove installation and handling offsets; refer calibration section.

• Verify process sensor calibration; recalibrate if needed.

D. System Configuration; refer to engineering/configuration section for details

• Set or verify failure modes.

• Set or verify analog output.

• Set or verify command and mode source

• Set or verify stroke limits.

• Set or verify LCD display options.

• Check positioner response and set gain to control speed.

E. Automatic PID Operation; refer to Engineering/Tuning section

• Select process variable.

• Input full scale range.

• Set initial PID parameters.

• Begin Automatic mode and tune system.

F. Other Options; refer to Engineering section

• Set units.

• Reset totalizer.

• Set or verify tagname.

• Set and start Data Logger function.

• Collect and save installed signature, if desired.

G. Save Installed Configuration; refer to technician support section

• Save configuration.

• Make backup copy and archive.

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Flowserve StarPac II Control Valves Manual do Utilizador Página 34