Communication
2.2 PROFINET communication
SIMOCODE pro - Communication
Function Manual, 11/2018, A5E40508495002A/RS-AC/003
73
Combination of ChannelProperties.Qualifier (bit 9/10) and ChannelProperties.Specifier
(bit 11/12) (continued)
Maintenance
Required Bit 9
Maintenance
Demanded Bit 10
Diagnostics in user programs
SIMATIC S7 300 and
SIMATIC S7 400
1 0
01 Maintenance demand is active Evaluation of diagnostic interrupts
with SFB54 in the OB82 read data
records with SFB52
10 Maintenance demand no longer
Evaluation of diagnostic interrupts
with SFB54 in the OB82
11 Maintenance demand no longer
active - all others still active
1 1
01 Graded diagnostics is active Evaluation of diagnostic interrupts
with SFB54 in the OB82 read data
Graded diagnostics no longer active
Evaluation of diagnostic interrupts
with SFB54 in the OB82
11 Graded diagnostics no longer active
- all others still active
Data block "ChannelProperties.Specifier (Bit 11/12)"
Table 2- 23 ChannelProperties.Specifier (bit 11/12)
Diagnostics in user programs SIMATIC S7 300
and SIMATIC S7 400
01 Pending diagnostics Evaluation of diagnostic interrupts with SFB54 in
the OB82 read data records with SFB52
Cleared event and no further events
Evaluation of diagnostic interrupts with SFB54 in
the OB82
Cleared events, but other events remain
Data block "ChannelProperties.Direction (bits 13 - 15)"
Table 2- 24 ChannelProperties.Direction (bit 13 - 15)
010 Output
100 - 111 Reserved