Counter Counters are components of the system memory of the CPU. You can modify the content of the "counter cells" using STEP 7 instructions. Example: counting up or down). CP Cycle control point The cycle ... Read More
f the R/H redundant system is exposed to severe shock or vibration, take appropriate measures to reduce the acceleration or the amplitude. vertical mounting position: 0 °C to 60 °C 0 °C to 40 °C To increase the ... Read More
Burst pulses (high-speed transient disturbances) igh-energy single pulse (surge) in accordance with IEC 61000-4-5 External protective circuit required (not for 230 V modules) n accordance with IEC 61000-4-4. ... Read More
KC registration number: KCC-REM-S49-S71500 Please note that this device corresponds to limit value class A in terms of the emission of edundant system meets the requirements and criteria of standard IEC 61131-2... Read More
The display indicates that the CPU is in STOP and is running a firmware update. The display shows a results screen after completion of the firmware update. command in the "Project" menu. 4. Use a file selection ... Read More
The CPU switches to the RUN-Redundant operating state and operates as backup CPU. The redundant system is in the RUN-Redundant system state again. Reference there is not enough memory space on a SIMATIC memory ... Read More
Check the X3/X4 LEDs on the primary and backup CPU. Locate the defective synchronization module on the basis of which LEDs are off. The defective synchronization module has been replaced. The X3/X4 LEDs flicker ... Read More
Requirements ● Read the information in the section Checking before replacing components (Page 257). Requirements ● Read the information in the section Checking before replacing components (Page 257). Proceed as ... Read More
automatically shows the image after 60 seconds. To hide the image again, press any key on the displayYou can set the following languages separately for menu and message texts: Download the message texts to the ... Read More
online help. ● On site, an image (backup copy) of the functioning plant can be – Backed up on the SIMATIC memory card of the CPU – Restored from the SIMATIC memory card of the CPU You do not require an ... Read More
