Siemens Simatic S7-400

Index
3
3964 procedure
Receive bu󹪜er, 45
3964 procedure programmable, 64
3964 procedure with default values, 64
3964(R) procedure
Parameter, 63
Technical speci󹪝cations, 118
3964(R) Procedure, 35
Initialization con󹪞ict, 47
Priority, 36
Procedure errors, 47
3964(R) procedure startup, 35
A
Absolutely addressed actual parameter, 87
Acknowledgment delay time (ADT), 65
Actual operand
absolutely addressed, 87
symbolically addressed, 87
Addressing the module, 89
ASCII driver, 23
Parameter, 58
Receive bu󹪜er, 31
receiving data, 26
Sending Data, 24
Technical speci󹪝cations, 119
B
Basic parameters, 57
Baud rate
3964 procedure, 66
ASCII driver, 60
Bidirectional data tra󹪟c, 17
Bu󹪜ered receive message frames, 61, 67
C
Cable shield, 128
Cables, 49
Order Numbers, 133
Certi󹪝cation, 117
Character delay time, 24, 26, 59, 65
Character delay time (CDT), 19
Character frame, 18, 60, 66
Code Transparency, 26
Commissioning the physical interface, 50
Communication protocols
Parameter assignment, 56
Communication via Function Blocks, 73
Con󹪝guration data, 57
3964(R) procedure, 63
ASCII driver, 58
Connecting cables, 127
Connection attempts, 65
Control and display elements, 15
CP 440
Applications, 11
Diagnostic bu󹪜er, 95, 104
Diagnostic functions, 95
functionality, 11
installing, 53
Operating modes, 91
removing, 53
Setup, 14
Startup behavior, 91
Technical speci󹪝cations, 117
CPU RUN, 92
CPU Startup, 92
CPU STOP, 92
CPU versions, 13
D
Data bits, 60, 66
Data Consistency, 76
Data 󹪞ow control, 61
Data 󹪞ow control/Handshaking, 32
Data management, 68
Default setting, 62
Default settings, 33, 50
Diagnostic bu󹪜er, 95, 104
Diagnostic functions, 95, 117
Diagnostic messages, 97
Diagnostics
Diagnostic bu󹪜er, 104
Display elements, 96
Dimensions, 117
Direct parameter assignment, 85
Example, 86
Disabling alarms, 88
Display elements, 96
Point-to-point connection CP 440 Installation and Parameter Assignment
Equipment Manual, 03/2022, A5E00057742-AE 137