Technical data

Table Of Contents
Events
System Software for S7-300/400 System and Standard Functions - Volume 2/2
34-8
A5E00739858-01
34.5 Event Class 4 - Stop Events and Other Mode Changes
Event ID Event
W#16#4300 Backed-up power on
W#16#4301 Mode transition from STOP to STARTUP
W#16#4302 Mode transition from STARTUP to RUN
W#16#4303 STOP caused by stop switch being activated
W#16#4304 STOP caused by PG STOP operation or by SFB 20 "STOP"
W#16#4305 HOLD: breakpoint reached
W#16#4306 HOLD: breakpoint exited
W#16#4307 Memory reset started by PG operation
W#16#4308 Memory reset started by switch setting
W#16#4309 Memory reset started automatically (power on not backed up)
W#16#430A HOLD exited, transition to STOP
W#16#430D STOP caused by other CPU in multicomputing
W#16#430E Memory reset executed
W#16#430F STOP on the module due to STOP on a CPU
W#16#4510 STOP violation of the CPU's data range
W#16#4318 Start of CiR
W#16#4319 CiR completed
W#16#4520 DEFECTIVE: STOP not possible
W#16#4521 DEFECTIVE: failure of instruction processing processor
W#16#4522 DEFECTIVE: failure of clock chip
W#16#4523 DEFECTIVE: failure of clock pulse generator
W#16#4524 DEFECTIVE: failure of timer update function
W#16#4525 DEFECTIVE: failure of multicomputing synchronization
W#16#4926 DEFECTIVE: failure of the watchdog for I/O access
W#16#4527 DEFECTIVE: failure of I/O access monitoring
W#16#4528 DEFECTIVE: failure of scan time monitoring
W#16#4530 DEFECTIVE: memory test error in internal memory
W#16#4931 STOP or DEFECTIVE: memory test error in memory submodule
W#16#4532 DEFECTIVE: failure of core resources
W#16#4933 Checksum error
W#16#4934 DEFECTIVE: memory not available
W#16#4935 DEFECTIVE: cancelled by watchdog/processor exceptions
W#16#4536 DEFECTIVE: switch defective
W#16#4540 STOP: Memory expansion of the internal work memory has gaps. First
memory expansion too small or missing.
W#16#4541 STOP caused by priority class system
W#16#4542 STOP caused by object management system
W#16#4543 STOP caused by test functions
W#16#4544 STOP caused by diagnostic system
W#16#4545 STOP caused by communication system
W#16#4546 STOP caused by CPU memory management
W#16#4547 STOP caused by process image management
W#16#4548 STOP caused by I/O management
W#16#4949 STOP caused by continuous hardware interrupt
W#16#454A STOP caused by configuration: an OB deselected with STEP 7 was being loaded into the
CPU during STARTUP
W#16#494D STOP caused by I/O error