Vaisala HUMICAP HMT100 User Manual

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Vaisala HUMICAP HMT100 User Manual Manual pdf 40 page image

User's Guide ______________________________________________________________________40 __________________________________________________________________ M210701EN-DAnalog Output TestsHMT100 has a built-in software function for testing the analog outputs.To test the outputs, do the following:1. Make sure the transmitter is not in adjustment mode.2. Press the 75 % adjustment button (see Figure 13 on page 28).This sets the output current/voltage level to the middle point of theselected output range (specified when ordering the product). Theoutput stays at this level for about 30 seconds after the 75 %adjustment button has been pressed.Examples:If you have specified 4 ... 20 mA analog output range, pressing the 75 %adjustment button will set the current output at 12.0 mA for about 30seconds.For analog output range 0 … 1 V, pressing the 75 % adjustment buttonwill set the voltage output at 0.5 V for about 30 seconds.