
Communication Services
4-3
SIMATIC 505 PROFIBUS-FMS CP User Manual
Connections
are the logical links between stations on the network. Y
ou
define connections for the FMS CP module using the COM5434
Configurator
. The FMS CP module supports the following connection types:
•
FMS connections
•
FDL connections
•
S7 connections (as server only; connections are not configured in the
FMS CP module, and have no associated jobs)
Y
ou must define connections before you can define communication jobs.
A communication job is a pre-defined collection of variables that can be
triggered within the user program to read from or write to another network
station. Communication jobs allow you to use the FMS CP module as a
client to transfer complex data over logical links on the network. Y
ou
configure communication jobs using the COM5434 Configurator
. The
FMS CP module supports the following job types:
•
FMS jobs
•
Send-Receive jobs
Peerlink II services allow the global broadcast of data (up to 234 bytes) on
your network to other SIMA
TIC 505 FMS CP modules. Y
ou configure
Peerlink II services using the COM5434 Configurator
. The FMS CP
supports the following Peerlink II services:
• T
ransmission of 1 peer block
•
Reception of up to 31 peer blocks
Server functions allow the FMS CP module to respond to requests received
from clients on the network. The FMS CP module supports the following
functions:
•
FMS server functions — require you to configure FMS variables using
the COM5434 Configurator
.
•
S7 server functions — require no job or variable configurations.
Connections
Communication
Jobs
Peerlink II Services
Server Functions
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