Eaton EASY222-DN, User Manual

Page: 186 / 284

easy800/MFD control
commands
182
09/10 MN05013007Z-EN
Table 93: Operand overview
Table 94: Index 0 – Bit IO
Table 95: Index 1 - Mode
Index
(hex) Operand Read
ing Writing
00 Bit IO, a table 94 x
01 Mode, a table 95 x
02 Source range 1 I1
x
c
1)
03 Target range 2 I2 x c
1)
04 Number of elements to
compare: 8 (max. 192 bytes) NO x c
1)
1) The value can only be written if it is assigned to a constant in the
program.
h
The data for index 2 to 4 is transferred as a 32-bit value in
Intel format (Data 1 – Low Byte to Data 4 – High Byte).
Bit 7 6 5 4 3 2 1 0
FB input Data 1 – – – – – – – EN
1
FB output Data 3 – – – – EQ
2
E3
3)
E2
4)
E1
5)
1) Activates the function block on status 1.
2) Status 1 if the data ranges are equal; status 0 if not equal
Error outputs
3) Status 1 if the number of elements exceeds the source or target
range.
4) Status 1 if the source and target range overlap.
5) Status 1 if the source or target range are outside of the available
marker range (offset error)
mode Data 1 (hex) Operating Mode
02 Compare (internal easy status signal
for Block Compare mode)