Setting The Rec/Calc - Toho Electronics TRM20A Operation Manual

7.11 Setting the REC/CALC

［Explanation］
"Input filter", "Record type", "Offset", and "Gain" of each channel are set.
Note: When the recorder is in recording, the setting cannot be changed.
［Operation］
Select the Input CH key
⑦No selected range
Channel No.
①
The set channel is selected. (The selection range becomes CH13
Input filter
②
The time constant of the input filter (the first order filter) is set. (0 to 99 sec)
A time constant expresses the time to reach 63.2% of measured value. If the setting values of an
input filter increase, the speed which measured value changes in proportion to it will become
loose.
Record type
③
The method of operating measurements is specified for the record cycle, and the operation result
is recorded on the SD card.
The record cycle can be set from Record key
(Refer to Section 7.19 for Setting (Main) key. Moreover, please refer a next page for the detail of
each record type.)
Instant value
Average
Max/Min
OFF
Record data is not created if the record type of all the channels is "OFF".
※
Offset
④
The value added (Offset) to the input is set. (-32000 to 32000 digit)
The decimal point position of the "Offset" can be changed by changing the value of Scaling key
Decimal point key. (Refer to Section 7.6 for Decimal point key.)
⇒
Gain
⑤
The ratio of I/O (Gain) is set. (-320.00 to 320.00 %)
(Refer "●The specification of offset and a gain" of page 7-20 for Offset and Gain.)
REC/CALC key on the Parameter.
⇒
：The instant value every record cycle is recorded.
：The average value is calculated and recorded.
：The Max/Min value is calculated and recorded.
：It doesn't record on the SD card though the trend is recorded.
CH48 in the "Calc. CH.".)
～
Setting (Main) key of "Parameter".
⇒
7-18
①Channel No.
②Input filter
③Record type
④Offset
⑤Gain
⑥OK, Cancel key