31
ifm
Device Manual Supplement: Acyclic data records and Command interface (AC14 and AC4S)
2017 / 09
Acyclic data records
>
3.16
DS15 – Slave error counter, configuration error counter, AS-i
cycle counter
8785
Offset
Word no.
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0
Error counter in slave 0
1
Error counter in slave 1(A)
...
...
31
Error counter in slave 31(A)
32
reserved
33
Error counter in slave 1B
...
...
63
Error counter in slave 31B
64
AS-i cycle counter
65
Configuration error counter
66
AS-i error status
67
Telegram error rate
68
Message error counter
69
Voltage error counter 22.5V
70
Voltage error counter 19V
71
Earth fault counter
Legend:
AS-i error status ...
Bit 0:
Bit 1:
Bit 2:
Bit 3:
Bit 4:
Bit 8:
Bit 9:
Bit 10:
Bit 11:
Bit 12:
Bit 13:
Bit 14:
Bit 15:
Configuration error type 1 (missing slave)
Configuration error type 2 (too many slaves)
Configuration error type 3 (slave with wrong profile)
Peripheral fault
Double address
internal AS-i master error
Projection mode
Slave address 0 detected
Earth fault
Voltage drop below 22.5 V
Voltage drop below 19.0 V
reserved
reserved
Telegram error rate ...
Number of faulty telegrams during the past 2000 telegram cycles
Symmetry ...
AS-i symmetry from -100% to +100%, 0% = symmetrical-to-ground
Bit15:
bit with sign
