PROFINET interface
87
AMS 348
i
Leuze electronic
9.9.3.30 Module 15: Dynamic velocity limit value
PROFINET module identifier
Module-ID 1015
Submodule-ID 1
Description
The
dynamic velocity limit value
compares the current velocity with a stored velocity within
the defined range. If the value is above or below the limit value, the dynamic limit value status
in module 16 is set and, if configured, the output is appropriately set.
Limit value
,
hysteresis
,
range start
and
range end
are transferred with the output data of this module
by the PROFINET master. The transferred values are activated by
Bit 0.0
, i.e. if this bit is
set, the AMS 348
i
compares the current velocity with the new limit value conditions.
Notice!
Further explanations on the “Range start” and “Range end” parameters see chapter 9.9.3.26
"Module 11: Static velocity limit value 1".
Parameters
None
Input data
None
Output data
Output data
Description
Rel.
addr.
Data
type
Value
Default
Unit
CR to
module
metr.
Inch
Limit value
control
Controls internal processing of the
transferred dynamic limit value
parameters.
0.0
Bit
0: Do not process
1: Process
parameter
–
–
–
Switching
mode
Condition for the signal change of the
output/status bit.
0.1
Bit
0: Value greater than limit
1: Value less than limit
–
–
–
Direction
selection
Selection of direction-dependent or
direction-independent limit value
checking.
0.2
Bit
0: Direction independent
1: Direction dependent
–
–
–
Velocity limit
value
Limit value is compared to the current
velocity.
1…2
unsign
16 bit
0 … +20000
–
mm/s
(in/
100)
/s
16 h
Velocity
hysteresis
Relative shift to prevent signal
bouncing.
3…4
unsign
16 bit
0 … +20000
–
mm/s
(in/
100)
/s
–
Limit value
range start
The velocity limit value is monitored
beginning at this position.
5…8
sign
32 bit
-999999 … +999999
0
mm
in/100 –
Limit value
range end
The velocity limit value is monitored up
to this position.
9
…
12
sign
32 bit
-999999 … +999999
0
mm
in/100 –
Output data length: 13 bytes consistently
a
b
c
d
e
f
g