Owner's manual

Paramacros
Chapter 28
28-20
#3002
SystemClock
This parameter is referred to as a clock parameter and references an hour
counter. It is a read-write parameter with negative value assignments being
illegal. The maximum value for this parameter is 1 year (8760 hours).
The parameter value is maintained when power is lost. It is incremented
by .000005556 every 20 ms.
#3003
Block Execution Control 1
Use this parameter to control whether the control ignores single-block
mode and to control when M-codes are executed in a block. The value of
this parameter ranges from 0 to 3, and it is a write-only parameter.
These results occur when parameter 3003 is set to the corresponding
values:
Value: Single-block mode: M-codes areexecuted:
0 canbeactivated at thebeginning ofthe programblocksexecution
1 requestsare ignored
2 canbeactivated after the complete executionoftheothercommandsin the
block
3 requestsare ignored