Eaton EASY222-DN, Руководство пользователя

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Read/write function block data
133
09/10 MN05013007Z-EN
Operating hours counters: O1 – O4
Telegram structure
Table 63: Operand overview
Byte Meaning Value (hex), sent by
Master Slave Master Slave
Attribute ID
Read 89 –
Write 8D –
0 Response:
Read successful – C2
Write successful – C1
Command rejected – C0
1)
0 1 Part no. 92 92
1 2 Instance
2
00 – 03 00 – 03
2 3 Index a table 63 a table 63
3 – 6 4 – 7 Data 1 – 4 depending on
index,
a
table 64
depending on
index,
a
table 64
1) Possible causes a page 144
2) easy provides 4 operating hours counters O1 to O4. These can be addressed using the instance
(0 – 3).
Index
(hex) Operand Read Write
00 Parameters a table 64 x
01 Control byte a table 65 x
02 Actual value S1
2)
x
c
1)
03 Counter setpoint 2 S2
2)
x c
1)
1) The value can only be written if it is assigned to a constant in the
program.
2) A 32-bit value is transferred in the data bytes Data 1 – Data 4. Be
aware that the Low byte is kept in Data 1 and the High byte in Data 4.