Manual
PGT-09-S
®
8013604/ WT29
SICK STEGMANN GmbH
Subject to change without notice
59
7.3 Analyzer Data Formats
Each Analyzer operating mode (see chapter 7.2.1) uses a different 128 bit data format to store
logged entries. This chapter defines these data formats to allow identification of logged data.
Please note that by default unused bits in a log entry are not cleared. Therefore they can contain
arbitrary data.
7.3.1 H-Frame Mode
The 128 bits of a log entry in H-Frame mode are specified as follows:
Bit position
Width
Value range
Meaning
127 (MSB)
1
0
Escape bit
126 … 104
23
00 00 00 … 7F FF FFh Time stamp (full resolution, 13.56 ns)
103 … 96
8
00 ... FFh
Master data (Encoder Interface ->
Encoder)
95 … 56
40
00 00 00 00 00 …
FF FF FF FF FFh
Primary slave data (Encoder ->
Encoder Interface)
55 … 48
8
00 … FFh
Secondary slave data (Encoder ->
Encoder Interface)
47 … 40
47
46
45
44
43
42
41
40
8
00 … FFh
Special character flag
Master data
Primary slave byte 1
Primary slave byte 2
Primary slave byte 3
Primary slave byte 4
Primary slave byte 5
Secondary slave
Reserved for future use
39 … 32
39
38
37
36
35
34
33
32
8
00 … FFh
Data link encoding error flag
Master data
Primary slave byte 1
Primary slave byte 2
Primary slave byte 3
Primary slave byte 4
Primary slave byte 5
Secondary slave
Reserved for future use
31 … 0
32
Not used (arbitrary values)