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EZ800/EZD Control Commands
MN05013001E
128
Block transfer function blocks BT01 .. BT32
Telegram structure
Table 61: Operand overview
Byte
Meaning
Value (hex), sent by
Master
Slave
0
Toggle byte
J
page 94
J
page 94
1
Command:
Read
92
–
Write
B2
–
Response:
Read successful
–
C2
Write successful
–
C1
Command rejected
–
C0
2
Type
26
26
3
Instance
01 – 20
01 – 20
4
Index
J
Table 61
J
Table 61
5 – 8
Data 1 – 4
Read operation
00
depending on index,
J
Table 62, 63
Write operation
depending on index,
J
Table 62, 63
00
Index
(hex)
Operand
Read
Write
00
Bit IO,
J
Table 62
×
01
Mode,
J
Table 63
×
02
Source range 1
I1
×
c
1
03
Target range 2
I2
×
c
1
04
Number of elements to compare: max. 192
bytes
NO
×
c
1
1) The value can only be written if it is assigned to a constant in the program.