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7
IO-Link interface (continued)
7.5.2 Switching signal configuration (SSC)
Before starting the switching signal
configuration, the measurement value configu-
ration (see sec. 7.5.1) must be completed!
The BMP has 4 integrated switching signals. Each
switching signal is described by two parameters
(
Parameter
and
Configuration
). The BMP has implemented
the switching signals in accordance with the smart sensor
profile as Window mode.
Fig. 7-2:
SSC
SP1
SP2
OFF
OFF
ON
Measurement value
Hysteresis
Hysteresis
SSC hysteresis
Parameter
Subindex
Name
Size
Access
Values
SSC Parameter
SSC1: 0x003C (60)
SSC2: 0x003E (62)
SSC3: 0x4000 (16384)
SSC4: 0x4002 (16386)
1
Setpoint 1 (SP1)
4 bytes
Read/Write 32-bit integer value [µm]
2
Setpoint 2 (SP2)
4 bytes
Read/Write 32-bit integer value [µm]
SSC Configuration
SSC1: 0x003D (61)
SSC2: 0x003F (63)
SSC3: 0x4001 (16385)
SSC4: 0x4003 (16387)
1
Logic
1 byte
Read/Write 0 = Normally open (NO, default)
1 = Normally closed (NC)
2
Mode
1 byte
Read/Write 0 = Deactivated
2 = Window mode (default)
3
Hysteresis
2 bytes
Read/Write 100 to 30000 μm (default: 100 µm)
Tab. 7-8: SSC parameter data
– As the factory default, SSC 1 has an
In-Range
switch point (see section 6.3 on
– SSC 1 is placed on output Out 1 in SIO
mode.
The BMP supports the
Single-Teach
functions in
accordance with the smart sensor profile. Two additional
parameters are used for this teach-in process (TI Select
Index
Subindex
Size
Access
Values
TI Select
0x003A (58)
0
1 byte
Read/Write 0 or 1 = SSC1 (default)
2 = SSC2
3 = SSC3
4 = SSC4
TI Result
0x003B (59)
0
1 byte
Read Only
0x00 (0) = inactive
0x11 (17) = Teach In of SP1 successful
0x42 (66) = Teach In of SP2 successful
0x07 (7) = Error
Tab. 7-9: Teach In parameter data
The distance between SP1 and SP2 must be at
least 2x the hysteresis in order for the switch-
point to function.
BMP 01- EL1PP _ 1A- _ _ _ _ -00 -P _ _ /P _ _ -S4/P _ _ -S75
Magnetic Field Positioning System
Summary of Contents for BMP 01-EL1PP 1A Series
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