Starting up the device - CANopen interface
Leuze electronic GmbH + Co. KG
CML 730i
100
Cascading configuration (group 5)
Teach settings (group 6)
Parameter
Index
(hex.)
Sub-
index
(hex.)
Data
type
Access
Min.
value
Max. value Default Explanation
2101
1
t08U
RO
0
Reserved
Filter depth
2101
2
t08U
RW
0
MAX_T08U 1
The necessary number of
consistent beam states before
the evaluation of the mea
-
surement values.
Integration/hold time
2101
3
t16U
RW
0
MAX_T16U 0
Hold function in ms
All measurement values are
accumulated and retained
over the duration of the inte
-
gration time.
Key lock and display
2106
t08U
RW
0
2
0
Lock operational controls on
the device.
0: Enabled
1: Locked
2: Volatile
To prevent mutual interference, multiple light curtains can be operated with a time offset with re
-
spect to one another (cascade). Here, the master generates the cyclical trigger signal; the slaves
start their measurement after delay times, which are to be set to different values.
Parameter
Index
(hex.)
Sub-
index
(hex.)
Data
type
Access
Min.
value
Max. value Default Explanation
Cascading
2102
1
t08U
RW
1
0
0: Not active (continuous
scanning)
1: Active (sensor expects trig
-
ger signal)
Note: With cascading opera
-
tion, the master must also be
set to 1 (active)!
Function type
2102
2
t08U
RW
1
0
0: Slave (expects trigger sig
-
nal)
1: Master (sends trigger sig
-
nal)
Trigger delay time → Start of the measure
-
ment
2102
3
t16U
RW
MAX_T16U 500
Delay time in µs (from rising
edge at TRIGGER until start
of measurement cycle)
Reserved
2102
4
t16U
Master cycle time
2102
5
t16U
RW
6500
1
Duration of a TRIGGER_cycle
in ms
In most applications, it is recommended that the teach values be stored in non-volatile memory.
Depending on the function reserve selected for the teach event, the sensitivity is higher or lower
(high function reserve = low sensitivity; low function reserve = high sensitivity).