Read/write function block data

Table 99:

Operand overview

 

 

 

 

 

 

 

 

 

 

 

 

 

Index

 

Operand

 

 

Read

 

Write

(hex)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

00

 

Bit IO, Table 100

 

 

×

 

 

01

 

Mode, Table 101

 

 

×

 

 

 

 

 

 

 

 

 

 

02

 

Input value:

I1

 

×

 

c1

 

 

operand to be converted

 

 

 

 

 

03

 

Output value:

QV

 

×

 

 

 

 

contains the conversion

 

 

 

 

 

 

 

result

 

 

 

 

 

 

 

 

 

 

 

 

 

1)The value can only be written if it is assigned to a constant in the program.

J

The data for index 2 and 3 is transferred as a 32-bit value in Intel format (Data 1 – Low Byte .. Data 2 - High Byte).

Table 100: Index 0 – Bit IO

 

Bit

7

6

5

4

3

2

1

0

FB output Data 3

 

EN1

1) Activates the function block on status 1.

Table 101: Index 1 - Mode

Data 1 (hex)

00

BCD

 

Converts a BCD coded decimal value to an

 

 

 

integer value.

01

BIN

 

Converts an integer value to a BCD coded

 

 

 

decimal value.

 

 

 

 

MN05013001E

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Eaton Electrical EZ204-DP user manual EN1