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model 2704 controller installation and operation handbook - Soliton

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<strong>2704</strong> Controller Getting Started<br />

Working Output Dem<strong>and</strong><br />

Main Loop PV<br />

Main Loop SP<br />

Measured ratio<br />

Ratio SP<br />

This line may show different parameters<br />

Press to show alternatives. The defaults are:<br />

Target SP The main setpoint Press<br />

Target OP Output dem<strong>and</strong><br />

VPos<br />

Valve position (VP <strong>controller</strong><br />

only)<br />

. or<br />

Ratio SP<br />

Enable Ratio<br />

Ratio setpoint<br />

Allows ratio to be turned on eg<br />

for commissioning purposes<br />

to adjust<br />

Ratio Trim Applies a trim to the ratio SP the<br />

value<br />

Lead PV The measured flow 1<br />

Note:<br />

1. The parameter displayed first depends upon other settings.<br />

For example; if <strong>controller</strong> is in Auto the Target SP is<br />

displayed first; if the <strong>controller</strong> is in Manual the Target OP is<br />

displayed first.<br />

2. In configuration level it is possible to hide or make individual<br />

parameters read only.<br />

Figure 3-10: Ratio Loop View<br />

Installation <strong>and</strong> Operation H<strong>and</strong>book. Part No HA026502 Issue 1.0 Apr-00 3-17

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