
LaserSpeed 8000/9000 I/O Module Instruction Handbook
Operation
Part No. 93342 / Drawing No. 0921-01516
Page 65 of 84
Revision E (Dec 2013)
Profibus Memory Structure
The I/O Module GSD File organizes the Profibus data into 6 blocks, as shown in
the table below. There are a total of 96 Profibus data bytes.
Block Type
Organization Size
Description
0
Input/Output
bytes
1 byte
PUV value
1
Input
bytes
14 bytes
Measurement Data
2
Input/Output
words
16 words Configuration Settings
3
Input/Output
words
12 words Configuration Settings
4
Input/Output
byte
9 bytes
Configuration Settings
5
Input/Output
byte
16 bytes
Gauge Version
Byte
2
Block
Byte/Word
Description
Format
0
0.0
PUV Register
8-bit byte (See below for PUV Register Format)
1
2
3
4
1.0
1.1
1.2
1.3
Velocity
32-bit 2's complement signed integer representing
the current velocity x 1000.
5 (msb)
6
7
8 (lsb)
1.4
1.5
1.6
1.7
Length
32-bit 2's complement signed integer representing
the current length x 1000.
9
1.8
Quality Factor
8-bit unsigned integer. Value can be 0-15.
10
1.9
Status
8-bit bitfield - see below for format
11 (msb)
12
13
14 (lsb)
1.10
1.11
1.12
1.13
Elongation
32-bit 2's complement signed integer representing
the current Elongation x 100%
(a value of +1000 indicates an elongation of +10%
15 (msb)
16
17
18 (lsb)
2.0
2.1
Hold Velocity
32-bit unsigned integer
Hold Velocity if Above Setting
Serial Command: "B"
2
Table shows configuration for Big Endianness (~O=1)