Integrating the LES in the process control (Ethernet)
Leuze electronic
LES 36
97
TNT
35/7-2
4
V
10.2.4
Status
Indicates the state of the sensor. The state is coded as follows:
The LSB of the high byte is always set to 1 as long as the parameter
Activation Input
has been set to
Disregard (Always on)
in LESsoft.
If parameter
Activation Input
is set to
Regard
, the state of the bit corresponds to the
state of the signal of an activation source (input, Ethernet activation).
Note!
Independent of the mode that is currently active, the sensor switches to menu mode if a
button if the display is touched and then neither responds to commands nor does it transmit
measurement data. Menu mode automatically ends after 3 minutes if no buttons are pressed.
Alternatively, the user can end menu mode with the
Exit
menu item.
10.2.5
Encoder High / Low
The encoder counter is implemented in sensor models with encoder input. All other sensors
permanently display 0x00000000.
The
4 bytes
in
Encoder High
and
Encoder Low
specify the encoder counter value for light
section sensors with encoder interface. The maximum value is 0xFFFF FFFF. Beyond that
an overflow to 0x0000 0000 occurs.
MSB
High-Byte
LSB MSB
Low-Byte
LSB Meaning of the bits
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
Sensor not connected via Ethernet
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1
Sensor connected via Ethernet
-
-
-
-
-
-
-
-
0
0
0
1
-
-
-
- Measure mode
-
-
-
-
-
-
-
-
0
0
1
0
-
-
-
- Menu mode
-
-
-
-
-
-
-
-
0
1
0
0
-
-
-
- Command mode
-
-
-
-
-
-
-
-
1
0
0
0
-
-
-
- Error mode
-
-
-
-
-
-
-
0
-
-
-
-
-
-
-
- Sensor deactivated via activation function
-
-
-
-
-
-
-
1
-
-
-
-
-
-
-
- Sensor activated via activation function
-
-
-
-
-
-
0
-
-
-
-
-
-
-
- No warning
-
-
-
-
-
-
1
-
-
-
-
-
-
-
- Warning, temporary sensor malfunction
-
-
-
-
-
0
-
-
-
-
-
-
-
-
-
- Free Running measure mode
-
-
-
-
-
1
-
-
-
-
-
-
-
-
-
- Triggered measure mode
-
-
-
-
0
-
-
-
-
-
-
-
-
-
-
- No configuration memory connected
-
-
-
-
1
-
-
-
-
-
-
-
-
-
-
- Configuration memory connected
-
-
0
-
-
-
-
-
-
-
-
-
-
-
-
- No error
-
-
1
-
-
-
-
-
-
-
-
-
-
-
-
- Error detected, measurement data are still
sent if applicable, the sensor then switches
into error mode