Yokogawa IR200 User Manual

Page 61

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IM 11G02M01-01E

4. In the Parameter Setting screen that

appears, enter the numeric values and set
the items. Entering the numeric values or
setting the items should be carried out by
using the

or

key. To move the

cursor to the right, press the

key.

After setting, press the

ENT

key, that the

parameter setting is carried out with the
value you set.

Remote Range

A range can be switched via an external input by setting the Remote Range to ON. (The switching
action affects all of instantaneous value, O

2

correction value, O

2

correction average value

and O

2

average value) . If the Remote Range is set to OFF, the external input becomes invalid.
Opening the input gives the High range, or short-circuiting the input gives the Low range.

For the terminal input, refer to 3.5, Wiring method.

Switching the range cannot be performed by on-screen operation when the REMOTE RANGE is
set to ON.
Note) In case of 1 range system, this function is overridden.

Output Hold

By setting an output hold to ON, an output signal of each channel are held during the calibration
(manual calibration and auto calibration) and for the gas flow time (refer to 6.4, Setting of Auto
Calibration). Regardless of Hold ON/OFF setting, an output signal can be held via an external
input.

(1) Manual calibration

To close the "Parameter Setting" screen

or cancel this mode midway, press the

key.

A previous screen will return.

To close Parameter Setting

ESC

ENT

End of Parameter Setting

• Response time

: 1 to 60sec.

(initial value: 3 sec)

• Average period

: 1 to 59 min or 1 to 4 hours

(initial value: 1 hour)

When setting the unit of 1 to 59 minutes in terms of
minute or 1 to 4 hours with hour

• Maintenance mode

: 0000 to 9999

(initial value: 0000)

Setting range

Calibration

Output hold

Press the key to flow gas.
To execute calibration, press the ENT key.

Hold extending
time

Time set to gas flow time (See 6.4 Setting of Auto Calibration)

or

ENT

ENT

ZERO

SPAN

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