Starting up the device - IO-Link interface
Leuze electronic
CML 720i Ex
68
System commands (group 1)
CML 700i status information (group 2)
Device description (group 3)
The system commands trigger a direct action in the device.
Parameter
Index
Sub-
index
Data type
Access
Value range
Default Explanation
System command
2
unsigned 8
WO
128, 130, 162,
163
128: Reset device
130: Factory reset
162: Perform teach
163: Save settings
Note:
Processing of the Save command takes up to
600 ms. During this time, no other data/telegrams
are accepted.
The status information consists of operating state information or error messages.
Parameter
Index
Sub-
index
Data type
Access Value range
Default Explanation
CML 700i status
information
162
0
unsigned 16
RO
0: Normal function
1: Teaching error
2: Internal temperature/voltage monitoring
3: Invalid configuration
4: Hardware error
5: 24 V voltage error (supply voltage U
B
)
6: Transmitter and receiver incompatible
7: No connection to transmitter
8: Soiling
9: Teaching necessary
10: Measurement not active. The device
• reconfigures itself
• (re)starts
• waits for the first trigger pulse
• was manually stopped
11: Trigger frequency too high
Parameter
Index
Sub-
index
Data type
Access Value range
Default Explanation
Status of teach event
69
0
unsigned 8
RO
0, 1, 128
0
Status information on teach event
0: Teach successful
1: Teach running
128: Teaching error
Alignment
70
0
record 32 bit,
isolated
access to
sub-index not
possible
RO
Information on the signal level of the first and last
beam. The value changes depending on the
selected function reserve.
Signal level of last beam
70
1
(bit
offset
= 16)
unsigned 16
RO
0
Signal level of first beam 70
2
(bit
offset
= 0)
unsigned 16
RO
0
The device description specifies the device characteristics, e.g., beam spacing, the number of
physical/logical individual beams, the number of cascades (16 individual beams) in the device
and the cycle time.