IFM Ecomat 300 AC1355, Supplementary Device Manual

Page: 125 / 248

DP module 12: Extended command channel
Module 12, acyclic command 38dec (26hex):
manufacturer-specific read call of an AS-i slave with CTT2 profile
(S-7.5.5, S-7.A.5 or S-B.A.5)
9-49
Response from controllere (gateway) in case of an error
(error detected by AS-i master)
Bit
Word
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
1
E=1 B=0
M
0/1
reflected user ID reflected command number = 26
hex
2
reserved = 0 reserved = 0
3
0 error code
4…18
not used
Legend → page 9-3
Example:
Word no. Value [hex] Description
1 8626
E=1: error during command execution
M=0: AS-i master 1
06 = reflected user ID changes e.g. to 6
26 = reflected command number 38
2 0000 reserved
3 0016 error code 16
hex
→ timeout during command processing
Possible error codes
Value [hex] Description
16 timeout during command processing
17
wrong slave profile or
slave not in LAS
master is not in the normal mode
E0...EF error detected by AS-i slave; note error code CTT2 (see below)
F0 invalid CTT2 command
F1 invalid CTT2 response
F2 7.5 data length longer than 30 bytes