Siemens SIMATIC ET 200SP Manual page 87

Table 8- 12 Structure of the data record
Byte
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22 Summation counter: Slave protocol error (for slaves according to
23
24
25
26
27
28
29
30 ... 37
Bit = 0
Bit = 1
38
39
40
41
42 Summation counter: Sent master frames, more significant part
43
44
45
AS-Interface master CM AS-i Master ST (3RK7137-6SA00-0BC1)
Manual, 07/2017, A5E02655262020A/RS-AD/004
Summation counter: AS-i Power Fail
Summation counter: Ground fault
Summation counter: Slave failure
Summation counter: Missing slave frame
Summation counter: Erroneous slave frame
Summation counter: Slave peripheral fault
CTT1 ... CTT5)
Summation counter: Erroneous master frame
List of count values > 0 (see "Structure of bit fields")
Count value = 0 for all error counters of the AS-i address
Count value > 0 for at least one error counter of the AS-i address
Summation counter: Sent master frames, less significant part
(MT_CNT_LOW)
(MT_CNT_HIGH)
Meaning
Reserved
Alarms, faults and system events
8.9 Data records for diagnostics
High byte
Low byte
High byte
Low byte
High byte
Low byte
High word, high byte
High word, low byte
Low word, high byte
Low word, low byte
High word, high byte
High word, low byte
Low word, high byte
Low word, low byte
High word, high byte
High word, low byte
Low word, high byte
Low word, low byte
High word, high byte
High word, low byte
Low word, high byte
Low word, low byte
High word, high byte
High word, low byte
Low word, high byte
Low word, low byte
High word, high byte
High word, low byte
Low word, high byte
Low word, low byte
High word, high byte
High word, low byte
Low word, high byte
Low word, low byte
High word, high byte
High word, low byte
Low word, high byte
Low word, low byte
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