S428A Manual - Danaher Specialty Products

DYNAPAR brand PRODUCT MANUAL: Series S428A 1/8 DIN Process IndicatorUniversal Input, ConnectionsThermocouple (T/C)Use only the correct thermocouple wire orcompensating cable from the probe to theinstrument terminals avoiding joints in thecable if possible. Failure to use the correctwire type will lead to inaccurate readings.Ensure correct polarity of the wires bycross-referencing the colors with a thermocouplereference table.Linear Volt, mV or mA inputLinear DC voltage, millivolt or milliamp inputconnections are made as illustrated. Carefullyobserve the polarity of the connections.RTD inputFor three wire RTDs, connect the resistiveleg and the common legs of the RTD asillustrated. For a two wire RTD a wire linkshould be used in place of the third wire(shown by dotted line). Two wire RTDsshould only be used when the leads areless than 3 meters long. Avoid cable joints.Four wire RTD’s can be used, provided thatthe fourth wire is left unconnected. This wireshould be cut short or tied back so that itcannot contact any of the terminals on therear of the instrument.2.08Manual Number: 702683-0001 Rev.: A August, 2006 Installation