Setting The Alarm Action - Toho Electronics TRM20A Operation Manual

7.10 Setting the alarm action

［Explanation］
"Hysteresis" and "Alarm delay" of each channel are set. Then, when measurements stay near the
alarm value, occurred/release of alarm is consecutive and it is made not to happen.
Note: When the recorder is in recording, the setting cannot be changed.
［Operation］
Select the Input CH key
⑤No selected range
Channel No.
①
The set channel is selected. (The selection range becomes CH13
Hysteresis
②
The Hysteresis width from the "Alarm occurred" to the "Alarm release" is set with "%".
(0.0 to 100.0 %)
［Reference］
Setting: Hysteresis "0.5%", Scaling "0
●
When measurements become 8000 or more, alarm is occurred. And alarm keeps being
occurred in 7950 or less until becoming it.
Alarm delay
③
It sets whether the alarm occurred how many seconds after measurements reach it at the alarm
occurred. (0 to 3600 sec)
OK, Cancel key
④
The each setting for changing contents is saved by the OK key. And, the "Parameter" can be
returned not change by the Cancel key.
No selected range
⑤
The gray color is displayed that cannot be selected now. In this case, can be selected by presses
OK key (or Cancel key) returning to "Parameter".
Alarm action key on the Parameter.
⇒
10000", Act. "HI", Value "8000".
～
CH48 in the "Calc. CH.".)
～
7-17
①Channel No.
②Hysteresis
③Alarm delay
④OK, Cancel key