
Programming
Chapter 3
333
Figure 3.29
AF1
Standard Deviation Function Input and Result Display Rungs
Bit
Storage
203
202
G
202
201
G
201
200
G
200
003
G
305
000
G
306
816
G
Execute Aux
Function
Function Number:
Data Addr:
Result Addr:
07
201
305
AF1 BCD to Binary Conversion Function
The AF1 BCD (binary coded decimal) to binary conversion function converts a
BCD number (from 0 to 4095) into a 12-bit binary number.
How to Enter an AF1 BCD to Binary Conversion Function
To program an AF1 BCD to binary conversion function, perform the following
steps:
1. Press [SHIFT] [EAF] or [SHIFT] [SCT] on the keyboard of your
industrial terminal. Figure 3.1 appears on the CRT.
2. Enter 13, the function number for AF1 BCD to binary conversion.
This entry identifies that the function entered is to perform an AF1 BCD to
binary conversion and that the processor use the data table format shown in
Figure 3.30 when executed.