User Guide - Eurotherm Ltda

nanodac RECORDER/CONTROLLER: USER GUIDE4.1.10 Output adjustThis item appears only if one or more of I/O type DC Output is fitted and allows the user to compensate fortolerance errors etc. in connected equipment.Instrument.Output AdjustDC Output 3A3B UnadjustedDC Output 2A2B UnadjustedApply Adjust NoRemove Adjust No1A1B and 2A2B can be configuredonly as mA outputs.3A3B can be configured as mAor Volts.See Section 4.13 for configurationdetails.Figure 4.1.10a Output adjust initial displayADJUST PROCEDURE1. Highlight the ‘Apply Adjust’ field, and operate the scroll key to enter edit mode. Use the up or downarrow key to select the required output and confirm with the scroll key. The output adjust pageappears for the low point.2. Measure the output at the required point, and enter this value in the ‘Measured Output’ field using thetext entry techniques described in Section 3.6. To skip this stage go to step 3.3. Set ‘Confirm Low’ to ‘Yes’. The output adjust page appears for the high point.4. Measure the output at the required point, and enter this value in the ‘Measured Output’ field asdescribed for the low point. To skip this stage go to step 5.5. Set ‘Confirm High’ to ‘Yes’. The output adjust initial display reappears, with the word ‘Adjusted’ in therelevant DC Output field.Instrument.Output AdjustInstrument.Output AdjustOutput2VOutput10VMeasured Output2.000Measured Output10.000Confirm LowNoConfirm HighNoAbortNoAbortNoFigure 4.1.10b Low and High adjust point displaysNotes:1 The figures above show the displays when the DC output is set to ‘Volts’ (Section 4.13) (3A3B only).The mA displays are similar, but the fixed low and high values are 4mA and 20mA respectively.2. ‘Abort’ cancels operations so far and returns to the output adjust initial display (figure 4.1.10a).Instrument.Output AdjustDC Output 3A3BDC Output 2A2BApply AdjustRemove AdjustAdjustedUnadjustedNoNoFigure 4.1.10c Adjusted displayADJUST REMOVALIn the output adjust initial display (figure 4.1.10c) highlight the ‘Remove Adjust’ field, and operate the scrollkey to enter edit mode. Use the up or down arrow key to select the required output and confirm with thescroll key. The output adjustment is removed, without confirmation. The initial display returns to ‘Unadjusted’as in figure 4.1.10a.HA030554Issue 7 Nov 12Page 71