Eurotherm 590L Series, Product Manual, Page: 93 / 170

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5) The speed loop PI is holding the integral term as soon as the PI output reaches current limit.
This is true even in Current Demand Isolate mode where it may interfere depending on the way
the speed PI is used. This feature currently is not suppressible.
6(732,176
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5% overspeed is built in to the speed set points. This allows some overspeed for external loop
control purposes.
100% speed setpoint is equivalent to a LINK value of 83.333%. Therefore the maximum
allowable LINK value is 87.5%.
All LINK speed setpoint values above this, are clamped at 87.5%.
6(732,17 #4
This is connected permanently to the setpoint sum output described below. This parameter
cannot be adjusted from the MMI or over the LINK network.
Range:
±
105%
Default: 0.00%
Slot N/A
LINK Value Range: N/A
6,*1 #5
Fast Speed Demand Input polarity.
Range:
POSITIVE/NEGATIVE
Default: POSITIVE
Slot 221
LINK Value Range: 0 / 1
5$7,2 #5
Speed Setpoint 2 Ratio
Range:
±
3.0000
Default: 1.0000
Slot 2270
LINK Value Range:
±
100.00%
6(732,17 #5
This is connected permanently to the Speed Demand Fast Input described below. This parameter
cannot be adjusted from the MMI or over the LINK network.
Range:
±
105%
Default: 0.00%
Slot N/A
LINK Value Range: N/A