Maintenance
9.2 Backup of firmware to Micro Memory Card (MMC)
S7-300, CPU 31xC and CPU 31x: Installation
9-2
Operating Instructions, Edition 08/2004, A5E00105492-05
For which CPUs can I back up the firmware?
You can generate a backup copy of the the firmware as of the following CPU versions:
CPU
Order number
Firmware as of
Required MMC
≥ in MB
312
as of 6ES7312-1AD10-0AB0
V 2.0.0
2
314
as of 6ES7314-1AF10-0AB0
V 2.0.0
2
315-2 DP
as of 6ES7315-2AG10-0AB0
V 2.0.0
4
312C
as of 6ES7312-5BD00-0AB0
V 1.0.0
2
313C
as of 6ES73133-5BE00-0AB0
V 1.0.0
2
313C-2 DP
as of 6ES73133-6CE00-0AB0
V 1.0.0
4
313C-2 PtP
as of 6ES73133-6BE00-0AB0
V 1.0.0
2
314C-2 DP
as of 6ES7314-6CF00-0AB0
V 1.0.0
4
314C-2 PtP
as of 6ES7314-6BF00-0AB0
V 1.0.0
2
315-2 PN/DP
as of 6ES7315-2EG10-0AB0
V 2.3.0
4
317-2 DP
as of 6ES7317-2AJ10-0AB0
V 2.1.0
4
317-2 PN/DP
as of 6ES7317-2EJ10-0AB0
V2.2.0
4
Creating a backup copy of the CPU firmware on the MMC
Table 9-1
Firmware backup to MMC
Step
Action required:
This happens in the CPU:
1.
Insert a new micro memory card into the
CPU
The CPU requests memory reset
2.
Turn the mode selector switch to MRES
position and hold it there.
-
3.
POWER OFF / POWER ON. Hold the
mode selector switch in MRES position
until ...
... the STOP, RUN and FRCE LEDs start
flashing.
4.
Mode selector switch to STOP.
-
5.
Mode selector switch briefly to MRES
position, then let it return to STOP.
•
CPU starts backing up operating system
on the MMC.
•
All LEDs are lit during the backup
operation.
•
The STOP LED flashes when the backup
is complete to indicate that the CPU
requires a memory reset.
6.
Remove the Micro Memory Card.
-