9300 servo plc, System blocks – Lenze Drive PLC Developer Studio 9300 Servo PLC (V8.x) User Manual

Page 24

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2.2

AIF2_IO_AutomationInterface (node number 42)

9300 Servo PLC

System blocks

2−10

L

9300 Servo PLC EN 5.0

System variables

Variable

Data type

Signal type

Address

Display code

Display

format

Note

AIF2_nOutW1_a

Integer

Analog

%QW42.0

AIF2_nOutW2_a

%QW42.1

AIF2_nOutW3_a

%QW42.2

AIF2_nOutW4_a

%QW42.3

AIF2_bFDO0_b

Bool

Binary

%QX42.0.0

...

...

AIF2_bFDO15_b

%QX42.0.15

AIF2_bFDO16_b

%QX42.1.0

...

...

AIF2_bFDO31_b

%QX42.1.15

AIF2_dnOutD1_p

Double integer

Position

%QD42.0

User data

The first 4 bytes of the 8 bytes of user data to be sent can be written to via several variables of different
data types at the same time. Data can therefore be transferred by the PLC program as

·

binary information (1 bit)

·

quasi−analog value (16 bits)

·

angle information (32 bits)

according to the requirements.

Byte

Variable (1 bit)

Variable (16 bits)

Variable (32 bits)

1, 2

AIF2_bFDO0_b

...

AIF2_bFDO15_b

AIF2_nOutW1_a

AIF2_dnOutD1_p

3, 4

AIF2_bFDO16_b

...

AIF2_bFDO31_b

AIF2_nOutW2_a

5, 6

AIF2_nOutW3_a

7, 8

AIF2_nOutW4_a

Tip!

Avoid simultaneous overwriting via different variable types to ensure data consistency.

·

Thus bytes 1 and 2 should only be written to
– by the variable AIF2_dnOutD1_p,
– by the variable AIF2_nOutW1_a or
– by the variables AIF2_bFDO0_b ... AIF2_bFDO15_b.

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