Functions of the IM 151/CPU
5-11
ET 200S Interface Module IM 151/CPU
A5E00058783-01
Backing Up the Operating System on the MMC
To back up the operating system, proceed as follows:
Table 5-6
Backing Up the Operating System
Step
Action Required
What Happens in the
IM 151/CPU:
1.
Insert a new micro memory card
(2 MB) in the CPU
The CPU requests a memory
reset
2.
Hold the mode selector in the
MRES position.
–
3.
Switch the power off then on, and
keep the mode selector in the
MRES position until...
... STOP, RUN and FRCE LEDs
start flashing
4.
Move the mode selector to STOP
–
5.
Move the mode selector briefly to
MRES, then let it snap back to
STOP
The IM 151/CPU starts to back up
the operating system on the MMC.
All the LEDs light up during
backup.
The STOP LED flashes after the
backup has been completed. In
this way, the IM 151/CPU requests
a memory reset.
6.
Remove the micro memory card
-
Summary of Contents for SIMATIC IM 151/CPU
Page 6: ...Important Information vi ET 200S Interface Module IM 151 CPU A5E00058783 01 ...
Page 14: ...Contents xiv ET 200S Interface Module IM 151 CPU A5E00058783 01 ...
Page 42: ...ET 200S in the PROFIBUS Network 3 12 ET 200S Interface Module IM 151 CPU A5E00058783 01 ...
Page 68: ...Commissioning and Diagnostics 4 26 ET 200S Interface Module IM 151 CPU A5E00058783 01 ...
Page 98: ...Technical Specifications 6 8 ET 200S Interface Module IM 151 CPU A5E00058783 01 ...
Page 108: ...Cycle and Response Times 7 10 ET 200S Interface Module IM 151 CPU A5E00058783 01 ...
Page 190: ...Execution Times of the SFCs and SFBs C 4 ET 200S Interface Module IM 151 CPU A5E00058783 01 ...
Page 196: ...Migration of the IM 151 CPU D 6 ET 200S Interface Module IM 151 CPU A5E00058783 01 ...