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Flintec LDU 78.1 User Manual

Page 32

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LDU 78.1 Technical Manual, Rev. 12 May 2011

Page 32 of 36

8.13.6. TI

Averaging Time for Automatic Taring

This command defines the averaging time for the automatic taring. Within this time period the system calculates
an averaged tare value. Default setting: TI = 0 ms.

Master (PC / SPS) sends

Slave (LDU XX.X) responds

Meaning

TI

T+00000

Request: TI = 0 ms

TI 200

OK

Setup: TI = 200 ms

8.13.7. HT

Hold time for Violation of Setpoint Limit

This command defines the hold time for any violation of the setpoint limit. The signal has to exceed the setpoint
limit continuously at least for this time period before a switch event will be initiated (see chapter 8.9 for setpoint
setup). Default setting: HT = 0 ms.

Master (PC / SPS) sends

Slave (LDU XX.X) responds

Meaning

HT

T+00000

Request: HT = 0 ms

HT 200

OK

Setup: HT = 200 ms


Figure: Time plot of a measurement cycle with the re-trigger function