Module 11, Command 1 - Read Master Flags; Structure - IFM Electronic ecomot 300 AC1391 Supplementary Device Manual

ifm Supplementary device manual EtherCAT interface in the AS-i controllerE (AC1391, AC1392)
Module 11: fieldbus data command channel
6.2 Module 11, command 1 – read master flags

Structure

Request from fieldbus master
7 6 5
Bit
Byte
0 0
1
MM
2
3
4
Response from controllerE
7 6 5
Bit
Byte
D7 D6
1
copy of the request
2
 table "Master flags"
3
 table "Master flags"
4
Legend
D7 1 bit
D6 1 bit
Master flags
Byte Bit
0
1
3
2
3...7
0
1
2
3
4
4
5
6
7
56
4 3 2 1
01
hex
0
not used
not used
4 3 2 1
01
hex
error code
command code
If bit D6 = TRUE, then:
periphery of all connected slaves is ok (no peripheral fault)
automatic addressing is enabled
exchange of data with the slaves is active
reserved
AS-i configuration is ok
a slave 0 is detected
automatic addressing is enabled
automatic addressing is active
configuration mode is active
normal mode is active
AS-i voltage fault has occurred
offline phase completed
0
MM = master no. (1...2)
0
0 = no error occurred
1 = error occurred during the command processing
0 = command processed, buffer response valid
1 = command in process, channel used
2012-02-24
Module 11, command 1 – read master flags