Installation and commissioning DATAEAGLE 3XXX Classic
Chapter 7
– Diagnostic slave
Block 1: Slave addresses
Position
Meaning
Value
Control Value
Byte 0
DP address slave 1
1
– 125,
127: Slave not existing
Display number (here: 1)
Byte 1
DP address slave 2
1
– 125,
127: Slave not existing
Byte 2
DP address slave 3
1
– 125,
127: Slave not existing
..
..
Byte 31
1
Feedback from display side
(here 1)
Block 2: Profibus connection status to the individual DP slaves
Position
Meaning
Value
Control Value
Byte 0
Status Slave 1
0
– 10
(5: DataExchange)
Display number (here: 2)
Byte 1
Status Slave 2
0
– 10
(5: DataExchange)
Byte 2
Status Slave 3
0
– 10
(5: DataExchange)
..
..
Byte 31
2
Feedback from display side
(here 2)
The Status the internal state machine allows the diagnosis of the internal Profibus
interface. Under normal conditions it shows „5“. If no communication with the
slaves can be established, e.g. because the connected slaves are not compatible,
you may run a remote diagnosis
.
Block 3: Response time of the slaves (Data exchange time)
Position Meaning
Value
Control Value
Byte 0
Response time slave 1 Time frame 10ms
Display number (here: 3)
Byte 1
Response time slave 2 Time frame 10ms
0: no function
1: reset counter
Byte 2
Response time slave 3 Time frame 10ms
0: no function
1: save maximum
Response time
..
..
Byte 31
3
Feedback from display
side (here 3)
The time is measured from the end of the access telegram until the response has
been completely arrived.
