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5 FUNCTION
5.2
Input/Output Settings
You can configure the following settings related to input/output.
Setting
Select the method for external input.
EXT. I/O IN
However, you must configure the handling of abnormal water sampling
（5.2.1, page 79）
separately.（page 92）
ALG. OUT (MAINTE.)
Select what kind of value is output when the device is in maintenance
mode
（5.2.2, page 79）
ALG. OUT (SEQ.)
Select what kind of value is output when performing ACTION operations.
（5.2.2, page 79）
ALG. OUT(ALARM)
Select what kind of value is output when an alarm occurs.
（5.2.2, page 79）
WARMING UP
Select what kind of value to output when turning ON the power and
warming up.
（5.2.2, page 79）
ANALOG OUTPUT
LEVEL
Selects the range of the analog output value.
（5.2.3, page 81）
ALARM TIM
See "5.14 Alarm" (page 119).
（5.14.5, page 122）
You can select to output the value with subtraction sign or to display a
blinking "0" when a measurement value is less than 0. This setting is useful
DISPLAYING MINUS
when you need to know that a measurement value is negative, but do not
（5.2.4, page 81）
need to know its exact value.
* This setting does not apply to water temperature (optional).
*1
Maintenance mode: The mode that the device is in when you press [MAINTE.] or [CAL]
*2
HOLD:
The I/O SETTING screen
MEAS. screen
See " Displaying the maintenance item screen" (page 77).
1. Press [I/O] on the SETTING 1/2 screen.
The I/O SETTING screen is displayed.
78
Explanation
*1
.
and the MAINTENANCE or CAL. screen is displayed.
Maintain the last measured value.
[MAINTE.]
MAINTENANCE screen
[I/O]
[ ]
[SETTING]
SETTING 1/2 screen
Initial Setting
OFF
*2
HOLD
*2
HOLD
*2
HOLD
Preset 4.0 mA
4 mA to 20 mA
5 minutes
OFF
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