Siemens CPU 412-1 Instruction Manual page 113

SFC
SFC Name
No.
14 DPRD_DAT Read consistent user data (n bytes)
via integrated DP interface 3 bytes
via integrated DP interface 32 bytes
via external DP interface 3 bytes
via external DP interface 32 bytes
Write consistent user data (n bytes)
15 DPWR_DAT
via integrated DP interface 3 bytes
via integrated DP interface 32 bytes
via external DP interface 3 bytes
via external DP interface 32 bytes
17 ALARM_SQ Generate acknowledgeable block-related
messages.
First call, SIG = 0 –> 1
Empty call
18 ALARM_S Generate unacknowledgeable
block-related messages.
First call, SIG = 0 –> 1
Empty call
1)
without data transmission to the process image
S7-400 Instruction List
A5E00267845-01
Function
56
60
71
187
60
62
64
66
66
68
125
128
276
123
263
111
2)
with data transmission to the process image
Execution Time in ms
CPU 412 CPU CPU
414 416
36 24
37 25
45 32
146 115
1) 1) 1)
/ 36 / 25 /
2) 2) 2)
37 25
1) 1) 1)
/ 37 / 25 /
2) 2) 2)
41 26
1) 1) 1)
/ 42 / 30 /
2) 2) 2)
43 31
1) 1) 1)
/ 96 / 83 /
2) 2) 2)
98 85
165 116
72 48
155 108
64 43
System Functions
CPU CPUs CPUs
417 414-4H 414-4H
417-4H 417-4H
(solo) (redun-
dant)
21 xx xx
22 xx xx
27 xx xx
107 xx xx
1) 1) 1)
21 / xx / xx /
2) 2) 2)
21 xx xx
1) 1) 1)
21 / xx / xx /
2) 2) 2)
22 xx xx
1) 1) 1)
27 / xx / xx /
2) 2) 2)
27 xx xx
1) 1) 1)
79 / xx / xx /
2) 2) 2)
80 xx xx
98 xx xx
41 xx xx
88 xx xx
36 xx xx
111