Horner APG SmartStack I/O HE800PBS600/HEPBS600 User Manual
Page 74
CH9: Diagnostics
MAN0575-04-EN
PAGE 74 of 97
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Profibus Modules User Manual
EO 09-0009
B = 17
E = 0
Telegram header
Meaning for DPV1
Value range
Device Adr
Station address of the
Slave
0 .. 126
Data Area
Unused
0
Data Address
Slot
0 .. 254
Data Index
Index
0 .. 255
Data Count
Data Count
1 .. 240
Data Type
Data Type
10
Function
Write
2
Send Data
Fill in as many data as the value in data count
Table 17: Message Monitor – Example DPV 1 Write
10.4
Message Monitor for Testing of DPV1 (at Slave)
In the following, the Message Monitor for reading and writing via DPV1 at the Slave is described.
The following must be entered in the Message Monitor in order to read data via DPV1 from a Slave.
For this purpose, first a read Message must have been sent from the Master to the Slave. The Slave
creates an answer as follows:
Message for Read via DPV1
Message header
Rx = 3 (always)
Tx = 255
Ln = (calculated)
Nr = 0 .. 255
A = 17
F = 0
B = 0
E = 0
Telegram header
Meaning for DPV1
Value range
Device Adr
Station address of the
Slave
0 .. 126
Data Area
Unused
0
Data Address
Slot
0 .. 254
Data Index
Index
0 .. 255
Data Count
Data Count
1 .. 240
Data Type
Data Type
10
Function
Read
1
Read data
Fill in as many data as the value in data count
Table 18: Message Monitor – Example DPV 1 Read
The following must be entered in the Message Monitor in order to write data via DPV1 to a Slave. For
this purpose, first a write message must have been sent from the Master to the Slave. The Slave
creates an answer as follows: