ifm
Supplementary device manual Interface CANopen in the AS-i controllerE
Function
The fieldbus modules
40
5.3.12
Module 11
– fieldbus data command channel
Data content
Command channel data of the AS-i masters 1 + 2
Note
For a detailed description of the handling of the fieldbus data command channel and the
different commands
→ page
Direction of data
Bidirectional (2 words = 4 bytes in both directions)
Module settings
Value range
0 / 1
0
module is deactivated
1
module is activated (details → data interpretation)
Data interpretation
The command channel gives the user the opportunity to read different data from the controllerE
or to access defined functions of the controllerE via the fieldbus interface. The following table
provides an overview of the available commands.
Command number Description
1
read master flags
2
change operating mode
3
change current slave configuration
4
read projected slave configuration
5
change projected slave configuration
6
read current slave parameters
7
change projected slave parameters (default values)
8
read list of active slaves (LAS)
9
read list of detected slaves (LDS)
10
read list of slaves with peripheral faults (LPF)
11
read list of projected slaves (LPS)
12
reserved
13
read telegram error counter of a slave
14
read configuration error counter
15
read AS-i cycle counter
16
change current slave parameters
17, 18
reserved
19
config all
20
reserved
21
store configuration in flash memory
22
reset telegram error counter
Examples
Examples for the handling of the "fieldbus data command channel" → page