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Operation
Operating Instructions Option Module IEI for b maXX drive PLC BM4-O-
IEI-01
55
7
The base address of the IEI (BM4-O-IEI-01) option module in dependence on the slot is
as follows:
Example:
BM4-O-IEI-01 option module in slot G of the b maXX
_IEI_Ctrl_Slot_G AT %MB3.2258000 : IEI_PLC_BMSTRUCT;
Where:
_IEI_Ctrl_Slot_G
is the variable name with the data type
short designation "_" for Struct
IEI_PLC_BMSTRUCT
is the data type
%MB3.2258000
is the base address of the BM4-O-IEI-01
option module in slot G of the b maXX
Input
us_FACTOR
:
At Input us_FACTOR, you state the multiplication of the encoder signal. Connecting a val-
id value initializes the IEI option module in encoder mode.
The IEI option module uses an internal counter to count the signals of a rectangle incre-
mental encoder. At evaluation of the signals, you can set a multiplication factor.
You can set the following values:
If a rectangle incremental encoder supplies 1024 increments with one revolution, with
"quadruple" multiplication this yields a difference of 4096 (per revolution) in the IEI option
module's internal counter.
Other values are not allowed and result in an error message at outputs si_ERR and
x_ERR.
Slot
Base address of the BM4-O-IEI-
01 option module
G
%MB3.2258000
H
%MB3.3258000
J
%MB3.4258000
K
%MB3.5258000
L
%MB3.6258000
M
%MB3.7258000
us_FACTOR Multiplication
0
No encoder mode
1
Single
2
Double
4
Quadruple
Содержание BM4-O-IEI-01
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