GOSSEN-METRAWATT GMBH 24
Differential controller
See page 28 for Parameters
– The actual value difference = 1st actual value – 2nd actual value is controlled to the set differential set point.
– The differential set point can be set on the range
± range span.
– Limit monitoring is referred to the difference in actual values and not the two actual values.
– If an attempt is made to adjust the differential set point on the operating level, display mode 1st actual value / 2nd actual value, by means of the
potentiometer, no is briefly shown on the lower display.
Slave controller
See page 28 for Parameters
– The external set point applied to the 2nd signal input replaces the internal set point.
– The set point ramp function (see page 36) is maintained.
– When switching over to the second set point by means of a binary input, the controller becomes a fixed value controller with the set point SP 2.
– The lower and upper limit of the external set point is scaled by means of the parameters rn L and rn H (2nd standard signal for B4 and B5).
– The parameters SP L and SP H limit the external set point for control and display.
– If an attempt is made to adjust the set point on the operating level, display mode actual value / set point, by means of the potentiometer, no is briefly
shown on the lower display.
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