Technical data

B8976105/01 AS-i Master Module CP 242-2
C-1
C Abbreviations and Glossary
AS-i
Actuator-Sensor-Interface
APF
ASI Power Fail. Flag or LED display indicating that the power supply on the
AS-i cable is too low or has failed (e.g. AS-i power unit defective)
CP
Communications Processor: communications module for installation in
computers and programmable controllers.
CPU
Central Processing Unit
LAS
List of activated slaves
LDS
List of detected slaves
LPS
List of configured (permanent) slaves
PG
Programming device
PLC
Programmable logic controller, for example SIMATIC S7-200
SIMATIC NET
Previously SINEC, product range for industria communication from Siemens
SM
Special Memory on the S7-200 CPU