Operating and display elements
2.2 Operating and display elements: CPU 31x
CPU 31xC and CPU 31x, Technical Data
2-14 Manual, 01/2006 Edition, A5E00105475-06
Reference
• CPU operating modes:
STEP 7 Online Help.
• Information on CPU memory reset:
Operating instructions CPU 31xC and CPU31x,
Commissioning, Commissioning Modules, CPU Memory Reset by means of Mode
Selector Switch
• Evaluation of the LEDs upon error or diagnostic event:
Operating Instructions CPU 31xC
and
CPU 31x, Test Functions, Diagnostics and Troubleshooting, Diagnostics with the help of
Status and Error LEDs