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SD-324 Sporlan Kelvin II Refrigeration Controller User’s Manual, November 2009...
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Page 1 Description Kelvin II Item Wire (line) connect point The Kelvin II is a standalone superheat controller. The Kelvin 24VAC II may be connected with a MODBUS master or a Network Power 24 VAC Master to give remote access to pressure and temperature SEI, SER, SEH ESX —...
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Page 2 and the user sets these values via MODBUS then the Kelvin Table 3 Setpoint Menu II will automatically leave the setup menu. Displayed Default User Menu Description Range Table 1 Setup Menu Setting Setpoints Item Escape and save Displayed Menu Item Description Selections...
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Page 3 The Kelvin II only supports the RTU transmission mode. The MODBUS Mapped serial settings are as follows: Function Data Map Range Data Code 9600 baud 6. Max Operation 0 to 150 PSI, 0 to 1034 8 data bits Pressure Bar (0 to 10.34 Bar) 1 stop bit...
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Page 4 Normally, on the process value screens, the process value MODBUS Mapped text alternates with its value. When an alarm is activated the Function Data Map Range Data Code alarm status “-AL-“screen is added to the rotation to make the If Bit set then alarm is user aware that an alarm has been activated.
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112009 / SD-324 Parker Hannifin Corporation Sporlan Division 206 Lange Drive • Washington, MO 63090 USA phone 636 239 1111 • fax 636 239 9130 www.sporlan.com...
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