Selection via HMI interface

The operator sets the syntax check as an operating mode before starting the program. This setting is forwarded to the PLC via a control unit which the PLC can permit or reject.

The syntax check can be selected using the PLC without any previous request from the HMI.

Parameter	Description
mc_command_execution_mode_r, mc_command_execution_mode_w	Selecting syntax check
mc_active_file_offset_r, mc_active_file_name_r	Displays the current file position during the syntax check at the decoder level.
mc_command_single_block_w	This parameter selects the decoder single step mode in the syntax check.

Syntax check via HMI
Description	A user interface can select the syntax check via this interface. At the same time, the dry run mode must always be selected together with the syntax check.
Type	32 Bit
Value range	0x0000 ISG_STANDARD Normal mode 0x0008 SYNCHK Syntax check simulation 0x0040 MACHINE_LOCK Dry run without axis motion
HMI elements	mc_command_execution_mode_r, mc_command_execution_mode_w
Access	Read, write
IndexOffset	0x40, 0x3f (IndexGroup = 0x000201<ii> where <ii> = channel)