Siemens SIMATIC S7-400 Reference Manual page 454
Automation system module
data
Hide thumbs
Also See for SIMATIC S7-400:
- Installation manual (316 pages) ,
- Hardware and installation manual (298 pages) ,
- Manual (206 pages)
Table of Contents
Advertisement
Glossary
Ungrounded
Without electrical connection to ground.
Warm restart
Warm restart following a power down with a set of dynamic data programmed by the user und
a user program component specified in the system.
A warm restart is characterized by the setting of a status bit or other suitable means that can
be read by the user program and indicate that the stoppage of the automation system caused
by a power down was detected in RUN mode.
Wire break
Parameter in STEP 7. A line continuity or wire break check is used to monitor the connection
from the input to the sensor or from the output to the actuator. If a broken wire is detected, the
module senses a current flow at the input/output set in the parameter assignment.
Work memory
The work memory is a → RAM area on the → CPU that is accessed by the processor during
execution of the user program.
454
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08
- Quick Links:
- Fault/Error Messages Via Leds
Hide quick links:
Advertisement
Table of Contents
