BIR 01-_ _ _ _-K1_ _ L_... / BIR 02-_ _ _ _-P1 _ _ L _...
Inductive Rapid Positioning System
4
Primary Device Functions (continued)
4.4.4
ISDU and Reset Behavior
Name
Index
MDC
0x4080
Descriptor
(16512)
Lower Limit
Upper Limit
Unit Code
Scale
Hide Limited
0x00C0
Accuracy
(192)
Areas
Measurement
0x00C1
Offset
(193)
Measurement
0x00C2
Preset
(194)
Measurement
0x00C3
Output
(195)
Characteristics
Measurement
0x00C4
Hysteresis
(196)
Measurement
0x0202
Range
(514)
Lower Limit
Upper Limit
Tab. 4-11: Measurement profiles – ISDU
MDC Descriptor
The MDC Descriptor contains information about the
current value range of the measurement value
(Measurement Value) within the limits of the measurement
range (Measurement Range), about the unit and the
scaling of the measurement value. The values for the lower
measurement limit (Lower Limit) and upper measurement
limit (Upper Limit) specify the value range.
The Scale parameter in the MDC Descriptor is a signed
8 bit number. The scaling indicates the exponents of a
power of ten of the measurement value relative to the base
unit. The basic unit is coded by the parameter Unit Code in
the MDC Descriptor. The possible unit values of the sensor
include:
Unit
Meter
Tab. 4-12: Possible unit values of sensor
On delivery, the lower measurement value limit has its
origin at value 0. If an offset is set, the value of the lower
measurement value limit changes according to the
Measurement Offset.
26
english
Subindex Access
Length
0
R
11 bytes
1
R
4 bytes
2
R
4 bytes
3
R
2 bytes
4
R
1 byte
0
R/W
1 byte
0
R/W
4 bytes
0
R/W
4 bytes
0
R/W
1 byte
0
R/W
4 bytes
0
R/W
8 bytes
1
R/W
4 bytes
2
R/W
4 bytes
Value
1010
Data Type
Data
Storage
n/a
INT32
n/a
INT32
n/a
UINT16(ENUM)
n/a
INT8
n/a
UINT8(ENUM)
yes
INT32
yes
INT32
yes
BOOL
yes
UINT32
yes
yes
INT32
No
INT32
No
depending on the sensor length
Default
0
Max length
1010 (m)
-6 μm
0
0
0
0xFF (rising)
0
0