Balluff BOD 21M-LBI05-S4, User Manual

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Photoelectric Sensors
Laser distance sensor with IO-Link and additional functions
BOD 21M-LBI05-S4
5 english www.balluff.com
Process Data
The sensor sends 5 bytes of process data to the master
(M-Sequence TYPE_2_V).
Byte 0
39 38 37 36 35 34 33 32
CountValue
Byte 1
31 30 29 28 27 26 25 24
CountValue
Byte 2
23 22 21 20 19 18 17 16
Analog value
Byte 3
15 14 13 12 11 10 9 8
Analog value
Byte 4
7 6 5 4 3 2 1 0
Too High
Too Low
OK
Teach-In
Stability
SSC2 SSC1
SSC1
Binary status information (switching point):
1 active
0
inactive
SSC2
Binary status information (switching point):
1 active
0
inactive
Stability
1 Receive signal cannot be processed,
background/sensor dirty (sensor principle
background evaluation)
Teach-In
1 Teach-In active
OK
1 Counter value has reached preselected value
Too Low
1 Counter value less than preselected value
Too High
1 Counter value greater than preselected value
Process data (continued)
Input data
The sensor receives 1 byte of process data from the
master.
Byte 0
7 6 5 4 3 2 1 0
Counter Reset
Laser O
ff
Laser Off
1 Emitter and object detection inactive.
The sensor assumes the following state:
Function State
SSC1 0
SSC2 0
Pin 2 (SIO) High-resistance
Pin 4 (SIO) High-resistance
Counter value Remains unchanged
Stability 0
Analog value 0
Counter Reset
1 Reset counter value to zero.
Smart Sensor Functions
Fig. 8:
Smart
Sensor
Binary Data Channel
Teach Channel
Process Data Variable
Identification
Window Mode
Deactivated
Single Value Teach
Single Point Mode
Diagnosis
Smart Sensor Functions