IFM Ecomat 300 AC1355, Supplementary Device Manual

Page: 121 / 248

DP module 12: Extended command channel
Module 12, acyclic command 37dec (25hex):
standard write call of an AS-i slave with CTT2 profile
(S-7.5.5, S-7.A.5 or S-B.A.5)
9-45
Response from controllere (gateway) in the normal case
Bit
Word
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
1
E=0
S
0/1
M
0/1
reflected user ID reflected command number = 25
hex
2
TG 0 reserved F=0 reserved
3…18
not changed
Legend → page 9-3
Example:
Word no. Value [hex] Description
1 0525
E=0: no error detected
M=0: AS-i master 1
05 = reflected user ID changes e.g. to 5
25 = reflected command number 37
2
0000
or
8000
F=0: no error detected
the most significant bit (TG) changes after each execution
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 = 25
hex
2
reserved = 0 reserved = 0
3
0 error code
4…18
ignored
Example:
Word no. Value [hex] Description
1 8525
E=1: error during command execution
M=0: AS-i master 1
05 = reflected user ID changes e.g. to 5
25 = reflected command number 37
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 or
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