10-38 VersaMax Modules, Power Supplies and Carriers User's Manual
GFK-1504N
10
IC200ALG263, IC200ALG265
Analog Input Module, 15 Bit Voltage 15 Channels
Scaling
The following graphs illustrate the relationship between the input voltage
measured at the field terminals and the data that is output by the module.
Count and Input Voltage
Voltage
12
10
8
6
4
2
0
-2
-4
-6
-8
-10
-12
-32768 -16384 0 +16383 +32767
Count
0mV
0.3125mV
2
1
0
-1
-0.3125mV
0.625mV
0.3125mV = 1 counts
The following equation can be used to calculate count values:
Counts = (Input Voltage ) x (32000 / 10V
)