Read/write function block data
135
09/10 MN05013007Z-EN
Timing relays: T1 – T16
Telegram structure
Table 66:
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.
8E
8E
1
2
Instance
2
00 – 0F
00 – 0F
2
3
Index
3 – 6
4 – 7
Data 1 – 4
depending on
index,
depending on
index,
1) Possible causes
2) easy provides 16 timing relays T1 to T16 for use as required. These can be addressed using the
instance (0 – F).
Index
(hex)
Operand
Read
Write
00
x
01
Control byte
x
02
Actual value 1
T
x
c
1)
03
Time setpoint 1
S1
2)
x
c
1)
04
Time 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 16-bit value is transferred in the data bytes Data 1 – Data 2. Be
aware that the Low byte is kept in Data 1 and the High byte in Data 2.
Summary of Contents for EASY222-DN
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