5-30
Chapter 5. SETTINGS BEFORE STARTING OPERATION
Output scaling low limit/high limit setup
(1) In the operation display mode, keep the [para] key
pressed for 2 s or longer.
>>
The unit then enters the parameter setting mode.
rdy
man
ev1 ev2 ev3 ot1 ot2
para
mode
pv
sp
(2) In the parameter setting display mode, keep the [para]
key pressed for 2 s or longer.
>>
The display is then changed to the setup setting
display.
rdy
man
ev1 ev2 ev3 ot1 ot2
para
mode
pv
sp
(3) Press the [para] key several times.
>>
Display the setup setting [C44: Control output
1 scaling low limit] or [C45: Control output 1
scaling high limit].
rdy
man
ev1 ev2 ev3 ot1 ot2
para
mode
pv
sp
(4) Press the [<], [
], or [
] key to change the set value in [C44] and [C45].
Setting range: -1999 to +9999
The decimal point position and unit are changed corresponding to the output type.
>>
When no keys are pressed for 2 s or longer, the flashing of the numeric
value is stopped to set the currently displayed value.
(5) Press the [mode] key.
>>
The display is returned to the operation display.
The following figures show the relationship between the output and the numeric
value of the output type by output scaling low limit/high limit setup:
Output (%)
-10
0
-10
0
100
110
Input (%)
Low limit Low limit
Low limit < High limit Low limit > High limit
High limit High limit
Input (%)
Handling Precautions
• The displays of the output 2 scaling low limit and high limit are [C49] and [C50].
• When the control output 1 of the model is set at “current”, [C44] and [C45]
are displayed.
When the control output 2 of the model is set at “current”, [C40] and [C50]
are displayed.