BECKHOFF BK3xx0 User Manual
Page 30
Notes on the Documentation
28
Fieldbus Components
Byte Bit Value Description
GSD file
0
bin
WORD alignment inactive (default)
9
5
1
bin
WORD alignment active (see WORD alignment)
Extended
0
bin
K-Bus mode is synchronous (see K-Bus cycle)
9
6
1
bin
K-Bus mode FreeRun (default)
Standard
00
bin
Reaction to PROFIBUS error: K-Bus cycle is abandoned (default, digital
outputs become 0, complex outputs are set to a configured substitute value)
(see Reaction to PROFIBUS errors)
01
bin
Reaction to PROFIBUS error: K-Bus outputs become 0
10
0-
1
10
bin
Reaction to PROFIBUS error: K-Bus outputs remain unchanged
Standard
00
bin
Reaction to K-Bus error: DP data exchange is abandoned (default) (see K-
Bus interruption)
01
bin
Reaction to K-Bus error: DP inputs set to 0
10
2-
3
10
bin
Reaction to K-Bus error: DP inputs remain unchanged
Standard
11
3-
6
X
Maximum length of the diagnostic data. Allowed values: 16, 24, 32, 40, 48,
56, 64 (see Terminal diagnosis)
Extended
0
bin
If K-Bus mode is synchronous: standard synchronous mode (default) (see K-
Bus cycle)
01
bin
If K-Bus mode is synchronous: synchronous mode with optimised input
update (one cycle)
12
0-
1
10
bin
If K-Bus mode is synchronous: synchronous mode with optimised input
update (two cycles)
Extended
12
4-
7
0
bin
Maximum DP buffer lengths not changed
Extended
12
4-
7
15
The maximum DP buffer lengths are changed using the values from
UserPrmData 37-40 (see Multi-configuration mode)
Extended
13
0-
7
X
Delay time (in µs) high byte (see K-Bus cycle)
Extended
14
0-
7
X
Delay time (in µs) low byte (see K-Bus cycle)
Extended
15-
30
0-
7
X
Assignment of Bus Terminals 1 to 64 (see Multi-configuration mode)
Extended
31-
36
0-
7
-
reserved
Extended
37
0-
7
X
Maximum length of the input data (see Multi-configuration mode)
Extended
38
0-
7
X
Maximum length of the output data (see Multi-configuration mode)
Extended
39
0-
7
X
Maximum length of the diagnostic data (see Multi-configuration mode)
Extended
40
0-
7
X
Maximum length of the configuration data (see Multi-configuration mode)
Extended
41-
56
0-
7
X
Assignment of terminals 65 to 128 (see Multi-configuration mode)
Extended