Pg Interface Errors - Siemens SIMATIC S5 Manual

Troubleshooting
Error57 (COM247: FB9H, PC: 57) 'Statement not yet fully interpreted"
If this error occurs sporadically, there is an execution time problem. When a flying change
is programmed, the next statement is interpreted while the last statement is being
executed. if the time required to execute the current statement is less than the time
required to interpret the following statement, this message is output and the machining
program terminated.
Error 59 (COM247: FBBH, PC: 59) "reference cam switch defective"
This error appears when the axis is to leave the reference cam in single steps during the
reference point approach, but the switch does not output a negative edge within 2500
steps.
Error61 (COM247: FBDH, PC: 61) "machining program onlY cleared from dire~of'y"
This message indicates that a machining program with the same number as the program
deleted on the module can be transferred, but that no space has become free in the
machining program memory area on the module.
7.2.3

PG Interface Errors

Error F53t+ 'timeout on module"
This error only appears on the PG interface, i.e. in COM247 and indicates situations in
which there is no connection established to the positioning module. The possible causes
are as follows:
the connecting cable is not plugged in or there is a wire break
the positioning module has no power supply.
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