As function option for each channel a time constant x10ms may be preset for a low-passfilter. This is a second-order Butterworth filter. Here frequencies, which lie above the crit-ical frequency, can be filtered. The setting for interference suppression of 50Hz respec-tively 60Hz is 200ms respectively 170ms.Range of values: 0 ... 250 (0 = deactivated)The following diagram shows the transient behavior of the filter with a time constant of500ms. Here the filter reaches the desired value after 1700ms for the first time.For each channel an upper and a lower limit may be defined. Here only values of thenominal range may be preset, otherwise you receive a parameterization error. By preset-ting 7FFFh for the upper respectively 8000h for the lower limit value the correspondinglimit is deactivated. As soon as the measuring value is beyond the limits and the limitvalue monitoring is activated, a process interrupt is initialized.3.4.3 Diagnostics and interruptEvent Process interrupt Diagnostics inter-ruptparameterizableError in project engineering/param. - X -Measuring range overflow - X -Measuring range underflow - X -Limit overflow X - XLimit underflow X - Xdiagnostics buffer overflow - X -Process interrupt lost - X -Sensor voltage monitoring - X -CHxFO Function optionchannel xCHxUL CHxLL Upper limitvalue Lower limit valuechannel xVIPA System SLIOAnalog Input031-1BB10 - AI 2x12Bit 0(4)...20mA - ISO > Diagnostics and interruptHB300 | SM-AIO | | en | 17-0554