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4
English
IO-Link interface
General device info
Baud rate
COM 2 (38.4 kbaud)
Input of process data length
2 bytes
Minimum cycle time
5 ms
IO-Link version
V1.1
SIO Mode
Yes
SIO Mode
Balluff pressure sensors with IO-Link support both SIO
Mode and IO-Link Mode.
SIO Mode (standard IO mode)
In SIO Mode, the sensor works like a normal pressure
sensor with standard output signals.
Pin 4 (output 1) of the M12 plug is always a digital output.
An additional digital output or an analog output is available
on pin 2 (output 2), depending on the selected version.
IO-Link Mode (communication mode)
If the sensor operates subordinate to an IO-Link master,
then the pressure sensor switches to IO-Link communica-
tion mode. The IO-Link communication now runs via pin 4
of the M12 plug.
Process data
The process data length of the pressure sensor is 16 bits.
The switching statuses of the two switching outputs
(BCD1 and BCD2) are transmitted in the process data, as
well as the current measured value.
The 14 bits of the measured value are scaled correspond-
ing to the measuring range of the sensor.
15....2
1
0
Measured value
BDC1/Output 1
Error and event codes
Error codes
Error code
Description
0x8011
Index not available
0x8012
Subindex not available
0x8023
Access denied
0x8030
Parameter value out of range
0x8033
Parameter length overrun
0x8034
Parameter length underrun
Event codes
Definition
Event
codes
IO-Link
1.1
Event
codes
IO-Link
1.0
Device
status
Type
No malfunction 0x0000
0x0000
0
Notifica-
tion
General mal-
function.
Unknown error
0x1000
0x1000
4
Error
Process
variable range
overrun.
Process data
uncertain
0x8C10
0x8C10
2
Warning
Process
variable range
underrun.
Process data
uncertain
0x8C30
0x8C10
2
Warning
Measuring
range
Value range
Multiplier
–1...2 bar
–1000...2000
x0.001
–1...10 bar
–100...1000
x0.01
0...2 bar
0...2000
x0.001
0...5 bar
0...5000
x0.001
0...10 bar
0...1000
x0.01
0...20 bar
0...2000
x0.01
0...50 bar
0...5000
x0.01
0...100 bar
0...1000
x0.1
0...250 bar
0...2500
x0.1
0...400 bar
0...4000
x0.1
0...600 bar
0...6000
x0.1
Pressure Transmitters with IO-Link
BSP-Bxxx-xx004-xxxS1A-xx, BSP-Vxxx-xx004-xxxS1A-xx