5-87
Chapter 5. Functions
Output scaling low/high limit
Output scaling low and high limits can be set for the current output.
Item (bank) Display Description Initial value User level
Control output 1 scaling low limit
(setup bank)
C 44
−1999 to +9999
The number of decimal places changes
according to the output type.
Either of the following units is used
depending on the output type.
Output type = 0–2: % (of the MV)
Output type = 3–6: same as the PV (°C, etc.)
Output type = 7–8: A (current)
0.0 Simple,
standard,
advanced
Control output 1 scaling high limit
(setup bank)
C 45
100.0
Control output 2 scaling low limit
(setup bank)
C 49
0
Control output 2 scaling high limit
(setup bank)
C 50
1000
• These items are displayed and the settings can be changed if current output is set
as the control output.
• The relationship between the output type and the output based on the output
scaling low and high limit settings is shown in the figure below.
Output (%) Output (%)
−10
0
100
110
−10
0
100
110
Input
Low limit Low limit
Low limit < high limit Low limit > high limit
High limit High limit
Input
However, in the 0–20 mA range the output is 0–110 %.