System modules – Lenze ECSCAxxx User Manual
Page 270
System modules
AIF2_IO_AutomationInterface (node number 42)
Outputs_AIF2
l
270
EDBCSXA064 EN 3.2
User data
The first 4 bytes of the 8 bytes user data to be sent can be written via several variables of
different data types. According to requirements, data can therefore be transferred from
the PLC program as
ƒ
binary information (1 bit)
ƒ
status word/quasi−analog value (16 bit)
ƒ
angle information (32 bit)
)
Note!
Avoid simultaneous overwriting via different variable types to ensure data
consistency.
Thus, bytes 1 and 2 should only be overwritten by
ƒ
variable AIF2_dnOutD1_p,
ƒ
variable AIF2_nOutW1_a or
ƒ
variables AIF2_bFDO0_b ... AIF2_bFDO15_b.
Byte
Variable (1 bit)
Variable (16 bit)
Variable (32 bit)
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