10 FUNCTIONS
10.6 Scaling Function
271
10
When 20000 is set to the scaling upper limit value and 4000 is set to the scaling lower limit value for the R60AD8-G with the
input range of 1 to 5V (extended mode)
When 32000 is set to the scaling upper limit value and -32000 is set to the scaling lower limit value for the R60AD8-G with the
input range of 4 to 20mA (extended mode)
*1 Because the value falls below the range of -32768 to 32767, the value is fixed to -32768 (the lower limit value).
*2 Because the value exceeds the range of -32768 to 32767, the value is fixed to 32767 (the upper limit value).
When the scaling function is used with the digital clipping function, the scale conversion is performed on the
digital operation values after digital clipping.
Voltage input (V) Digital operation value before scaling Digital operation value
(scaling value)
0 -8000 0
1 0 4000
2 8000 8000
3 16000 12000
4 24000 16000
5 32000 20000
Current input (mA) Digital operation value before scaling Digital operation value
(scaling value)
0 -8000 -32768
*1
4 0 -32000
8 8000 -16000
12 16000 0
16 24000 16000
20 32000 32000
20.24 32480 32767
*2
32000
0
-8000
501
Analog input voltage (V)
Scaling upper limit value: 20000
Scaling lower limit value: 4000
32000
0
-8000
2004
Analog input current (mA)
Scaling upper limit value: 32000
Scaling lower limit value: -32000