User Manual

easy800 operation
97
08/04 AWB2528-1423GB
Markers, analog operands
Certain defined markers are available for actively addressing
values or inputs/outputs.
Table 6: Markers
The following applies if you want to use the binary operands
(contacts) from the markers MD, MW, MB:
Table 7: Composition of the markers
Markers
Analog
operand
easy800
display
Number Value
range
Access type
r = Read
w = Write
Marker 32 bit MD 01…96 32 bit r, w
Marker 16 bit MW 01…96 16 bit r, w
Marker 8 bit MB 01…96 8 bit r, w
Marker 1 bit M 1…96 1 bit r, w
Analog inputs
basic unit
IA X X=01…04 10 bit r
Analog output QA X X=01 10 bit r, w
Applies
to MD,
MW, MB,
M
Left = most
significant bit,
byte, word
Right = least
significant bit,
byte, word
32 bit MD1
16 bit MW2 MW1
8 bit
MB4 MB3 MB2 MB1
1 bit M32 to M25 M24 to M17 M16 to M9 M8 to M1
32 bit MD2
16 bit MW4 MW3
8 bit MB8 MB7 MB6 MB5
1 bit M64 to M57 M56 to M49 M48 to M41 M40 to M33