Submodule
A component of a module that is plugged into a subslot. A submodule is
real or virtual.
Subslot
A group of one or more channels. Subslots can be real or virtual.
Sync domain
All PROFINET devices that are to be synchronized via PROFINET IO with
IRT must belong to a sync domain. The sync domain consists of precisely
one sync master and at least one sync slave. IO controllers and switches
can hold the role of a sync master or sync slave. Other IO devices
support only the role as sync slave. Refer to page 94.
System
function
System functions (SFC) are integral functions in the operating system of a
S7 CPU. In addition, SFCs are frequently called implicitly by SFBs. SFCs
can be called by the user program like normal functions. SFCs are used
to implement a number of important system functions for Profinet IO.
System
function block
System function blocks (SFB) are integral functions in the operating
system of a S7 CPU. SFBs can be called by the user program like normal
function blocks. SFBs are used to implement a number of important
system functions for Profinet IO.
TCP/IP
The Ethernet system is designed solely to carry data. It is comparable to
a highway as a system for transporting goods and passengers. The data
is actually transported by protocols.
This is comparable to cars and commercial vehicles transporting
passengers and goods on the highway.
Tasks handled by the basic Transmission Control Protocol (TCP) and
Internet Protocol (IP) (abbreviated to TCP/IP):
1. The sender splits the data into a sequence of packets.
2. The packets are transported over the Ethernet to the correct recipient.
3. The recipient reassembles the data packets in the correct order.
4. Faulty packets are sent again until the recipient acknowledges that
they have been transferred successfully.
Telegram
A telegram is a rigidly defined bit stream carrying data. A telegram
specifies the data length and the type of data which is sent to and from
the IO controller. The encoder profile supports Standard Telegrams 81,
82, 83 and 84. Refer to page 44.
Topology
Network structure. Commonly used structures:
Line
topology;
Ring
topology;
Star
topology;
Tree
topology.
Refer to page 94.
Transmission
rate
Data transfer rate (in bps).
User program The user program contains all instructions, declarations and data for
signal processing required to control a plant or a process. It is assigned to
a programmable module (for example CPU) and can be structured in
smaller units (blocks).
Содержание AMT58*-PN Series
Страница 1: ......
Страница 16: ......
Страница 21: ...AMT58x PN ProfiNET 5 3 1 3 Installation using a flange code ST 58 FLNG ...
Страница 30: ...AMT58x PN ProfiNET 14 Figure 5 Scrolling through Profinet families and categories ...
Страница 114: ...AMT58x PN ProfiNET 98 13 Read write records in acyclic communication Figure 58 Base mode parameter request and response ...
Страница 116: ...AMT58x PN ProfiNET 100 13 1 3 Data Block 1 DB1 Figure 61 DB1 13 1 4 Data Block 2 DB2 Figure 62 DB2 ...
Страница 117: ...AMT58x PN ProfiNET 101 13 1 5 Data Block 3 DB3 Figure 63 DB3 13 1 6 Data Block 4 DB4 Figure 64 DB4 ...
Страница 118: ...AMT58x PN ProfiNET 102 13 1 7 Organization Block 1 OB1 Figure 65 OB1 13 1 8 Function 1 FC1 Figure 66 FC1 ...
Страница 119: ...AMT58x PN ProfiNET 103 Figure 67 FC1 13 1 9 Function 2 FC2 Figure 68 FC2 ...
Страница 123: ...AMT58x PN ProfiNET 107 14 1 Normal operation diagram ...
Страница 124: ...AMT58x PN ProfiNET 108 14 2 Preset diagram ...
Страница 125: ...AMT58x PN ProfiNET 109 14 3 Parking sensor diagram ...
Страница 126: ...AMT58x PN ProfiNET 110 14 4 Error diagram 14 4 1 Acknowledgment of acknowledgeable sensor error ...
Страница 127: ...AMT58x PN ProfiNET 111 14 4 2 Acknowledgment of not acknowledgeable sensor error ...
Страница 145: ......