Siemens Simatic S7-1500 Manual page 166

Parameter data records
B.7 Parameter data records of the high-speed counters
Table B- 19 Parameter data record 128 - Behavior DI1
Bit →
7
Byte
20-23
24-27
Counting mode: DWORD Value range: –2147483648 to 2147483647
Measuring mode: REAL Floating-point number in the set unit of the measured variable
28-31
Counting mode: DWORD Value range: –2147483648 to 2147483647
Measuring mode: REAL Floating-point number in the set unit of the measured variable
32-35
36-39
40-43
Table B- 20 Parameter data record 128 - Counter behavior at limits and at gate start
Bit →
7
Byte
44 Response to gate start:
00 : Set to start value
B
01 : Continue with current
B
value
10 to 11 : Reserved
B
166
6 5
DWORD: Value range: –2147483648 to 2147483647
DWORD: Value range: –2147483648 to 2147483647
DWORD: Value range: –2147483648 to 2147483647
DWORD: Value range in μs: 0 to 25000000
6 5
Counter behavior at limits and at gate start
Response to counting limit violation:
000 : Stop counting
B
001 : Continue counting
B
010 to 111 : Reserved
B
4 3
Values
High counting limit:
or 80000000 to 7FFFFFFF
D
Comparison value 0:
Comparison value 1:
Start value:
or 80000000 to 7FFFFFFF
D
Low counting limit:
or 80000000 to 7FFFFFFF
D
Update time:
4 3
Reset at counting limit violation:
000
001
010 to 111
2 1
H
or 80000000 to 7FFFFFFF
D
: or 80000000 to 7FFFFFFF
D
H
H
D
2 1
: To other counting limit
B
: On start value
B
: Reserved
B
CPU 1512C-1 PN (6ES7512-1CK00-0AB0)
Manual, 09/2016, A5E35306440-AB
0
;
H
;
H
0