YOKOGAWA TM20 User Manual page 57

Thermo-collector
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4 Setting Up with the Main Unit
5
. Use either the [ ] or [ ] key to set the
upper-limit temperature alarm function
ON/OFF.
6
. If ON has been selected, press the [SET]
key.
The "Hi Alarm" setting screen appears.
If OFF has been selected in step 5, this screen will
not appear. In this case proceed to step 8.
Hi Alarm
0 0 0 0 . 0 ° C
7.
Enter the upper-limit temperature.
Hi Alarm
0 0 2 0 . 0 ° C
[TIP]
To set a negative value, press either the [ ] or
[ ] key. "0" on the screen will change to a
"-" symbol.
8.
Press the [SET] key.
The specified upper-limit temperature is set and the
screen for setting the "Lo Alarm" function ON/OFF
appears.
Lo Alarm
9.
Use either the [ ] or [ ] key to set the
lower-limit temperature alarm function
ON/OFF.
10.
If "ON" has been selected, press the
[SET] key.
The "Lo Alarm" setting screen appears.
If "OFF" has been selected in step 9, this screen will
not appear. In this case proceed to step 12.
48
48
48
ON
Lo Alarm
0 0 0 0 . 0 ° C
11.
Enter the lower-limit temperature.
Lo Alarm
0 0 2 0 . 0 ° C
[TIP]
To set a negative value, press either the [ ] or
[ ] key. "0" on the screen will change to a
"-" symbol.
12
.Press the [SET] key.
The specified lower-limit temperature is set and the
"Turn" screen appears.
Turn
13
.Use either the [ ] or [ ] key to select
whether the operation of the alarm func-
tion is to be inverted. If ON is selected,
the alarm function will operate under the
inverse conditions.
14
.Press the [SET] key.
The range in which the alarm sounds is displayed.
Then, the screen asks you to confirm the setting.
Change?
Ye s 1 / N o 0
15
.Press the [1] key.
The alarm function is set for each tag.
Press the [ESC] key repeatedly to return to the Home
screen.
OFF
-End of procedure-
IM 54011-E

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