Emerson AVENTICS ST6-SM Instructions De Montage page 23

11.2 Display
11.2.1 LED display
Table 6: LED display SIO
Designation Color
LED 1 (MR) Yellow
LED 2 (PWR) Green
Table 7: IO-Link LED display
Designation Color
LED 1 (MR) Yellow
LED 2 (PWR) Green
11.3 Pin assignment
Table 8: Wire allocation of open line end, 4-wire
Table 9: Pin assignment M12 plug, A-coded, 4-pin
1 BN
2 WH
4 BK
3 BU
11.4 IO-Link process data structure
While the IO-Link connection is active, the analog output is deactivated and set
to 0 V.
Bit offset
Byte 0 31 30
Description Measured value
Data type Integer 16
Bit offset 16
Byte 1 23 22
Description Measured value
Subindex 1
Data type Integer 16
Bit offset 8
Byte 2 15 14
Description Measured value
Subindex 1
Data type Integer 8
Bit offset 7 6
Byte 3 7 6
Description Qint.X / Alarm
Subindex 3 4
Data type Boolean
11.5 IO-Link switching point modes
1. Perform manual teach-in.
2. Use the associated index Switchpoint Mode to select the switching point
mode for switching points 1 to 8:
AVENTICS™ ST6-SM | R412028907-BAL-001-AA | English
State Meaning
Illuminates Magnet within the
measurement
range
Does not illuminate Magnet outside the
measurement
range
Illuminates Power OK
State Meaning
No function No function
Flashes IO-Link active
Pin Signal
1 BN
2 WH
3 BU
4 BK
Pin Signal
1 BN
2 WH
3 BU
4 BK
29 28 27 26
21 20 19 18
13 12 11 10
5 4 3 2
5 4 3 2
5 6 7 8
Switching point mode Single point mode
The switch-on point is defined by Qint.SP1. For all positions above this, the switch
signal is 'high'. The switch-off point is defined by Qint.SP1 minus hysteresis. For all
positions below this point, the switch signal is 'low'.
+ 25 mm
Meaning
+ 25 mm
+ (L+)
UOUT
- (M)
IO-Link
Meaning
+ (L+)
Fig. 11: Switching point mode Single point mode
UOUT
1 Switching range
- (M)
3 Direction of travel of the magnet
IO-Link
Switching point mode Window mode
Qint.SP1 and Qint.SP2 define a switching window within which the switch signal
is 'high'. The hysteresis lies symmetrically around each Qint.SP.
25 24
+ 25 mm
17 16
9 8
+ 25 mm
1 0
1 0
9 10
Fig. 12: Switching point mode 'Window mode'
1 Switching window
3 Direction of travel of the magnet
Qint.SP1
1
1
ON ON ON
Qint.SP1
1
1
ON ON ON
2 Hysteresis
Qint.SP2 Qint.SP1
2 1
2 1
OFF ON ON
Qint.SP2 Qint.SP1
2 1
2
1
OFF OFF ON
2 Hysteresis
ON
– 25 mm
2 OFF
2
3
3
OFF OFF
ON
– 25 mm
OFF
2
2
3
3
ON OFF
ON
– 25 mm
OFF
2
2
3
3
OFF OFF
ON
– 25 mm
OFF
2
2
3
3
ON OFF
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