Siemens CP-8000 User Manual page 609

Function diagram
Graphical program for open-/closed-loop control functions according IEC 61131-3
FW
Firmware
G
Global parameter
Parameter that is managed and stored on the system element (central system function) but used also on
other system elements of the automation unit
GPRS
Global Package Radio Service. Data rates up to 171 kbps, usually up to 85 kbps. Package-oriented con-
nection based on TCP/IP and UDP/IP. Billing usually according to data volume. Network expansion area-
wide.
GSM
Global System for Mobile Communication with the services speech, SMS, direct data connections
H
I
ICD
IED Capability Description; defines the entire possibilities of an IED type and serves as template for the
system or IED configurator
IED
Intelligent Electronical Device
IID
Instantiatede IED Description
IL
ž Instruction list
Instruction list
Line-oriented program for open-/closed-loop control functions acc. to IEC 61131-3
Internal errors
Internal errors are errors which are unambiguously caused by the system element
IOA
Information Object Address
I/O Master Module
Supplementary system element for process data acquisition and/or control of actuators that comunicates
via the Ax Bus with the Master Module
ISDN
Integrated Standard for Digital Network
K
L
LAN
Local Area Network
Load share operation
Redundant communication via 2 interfaces, whereby the messages are partitioned in undisturbed opera-
tion on both interfaces according to particular rules (dependent on load or priority)
Local parameter
Parameter that is managed on the own module (firmware) and is used only there
SICAM A8000 / CP-8000 • CP-8021 • CP-8022 Manual
DC8-037-2.02, Edition 10.2017
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Glossary
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