Eaton Electrical PROFIBUS-DP EZ204-DP - Manual (Page 132)

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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.