Drive plc, System blocks – Lenze Global Drive PLC Developer Studio User Manual
Page 21

Drive PLC
System blocks
2.2
AIF1_IO_AutomationInterface (node number 41)
2−7
L
DrivePLC DE 6.0
System variables
Variable
Data type
Signal type
Address
Display
code
Display
format
Notes
AIF1_wDctrlStat
WORD
−
%QW41.0
−
−
AIF1_nOutW1_a
Integer
analog
%QW41.1
C0858/1
dec [%]
AIF1_nOutW2_a
%QW41.2
C0858/2
AIF1_nOutW3_a
%QW41.3
C0858/3
AIF1_bFDO0_b
Bool
binary
%QX41.2.0
C0151/4
hex
Display code in hex
as double word
..
...
AIF1_bFDO15_b
%QX41.2.15
AIF1_bFDO16_b
%QX41.3.0
..
...
AIF1_bFDO31_b
%QX41.3.15
AIF1_dnOutD1_p
Double integer
position
%QD41.1
C0859
dec [inc]
User data
The 8 bytes of user data to be sent can be written via several variables of different data types at the
same time. Data can therefore be transferred as
·
binary information (1 bit)
·
status word/quasi−analog value (16 bits)
·
angle information (32 bits)
by the PLC program.
Byte
Variable (1 bit)
Variable (16 bits)
Variable (32 bits)
1, 2
AIF1_wDctrlStat
3, 4
AIF1_nOutW1_a
5, 6
AIF1_bFDO0_b
...
AIF1_bFDO15_b
AIF1_nOutW2_a
AIF1_dnOutD1_p
7, 8
AIF1_bFDO16_b
...
AIF1_bFDO31_b
AIF1_nOutW3_a
Tip!
Drive PLC:
·
All variables assigned to byte 1/2 can be freely used in the PLC program.
9300 Servo PLC:
·
Connect the variable DCTRL_wStat of the SB DCTRL with the variable AIF1_wDctrlStat to
transfer the status word of the SB DCTRL via user data bytes 1 and 2.
·
In addition to signals such as IMP and CINH, the SB status word DCTRL contains some freely
assignable signals which can be overwritten via the variables DCTRL_bStateB..._b of the
SB DCTRL. More detailed information about the SB DCTRL can be found in the
"9300 Servo PLC" Online Manual.