Commands and display via PLC interface

Channel mode
Description	Selection of a special channel mode such as syntax check or production time calculation
Data type	MCControlSGN32Unit, see description Control Unit
Peculiarities	-
Access	PLC reads Request + State and writes Command + Enable
ST path	pMC[channel_idx]^.addr^.MCControlDecoder_Data.MCControlSGN32Unit_ExecutionMode
Commanded, requested, and return values
ST element	.D_Command .D_Request . D_State
Data type	DINT
Value range	0x0000 ISG_STANDARD Normal operation 0x0008 SYNCHK Syntax check simulation Remark: The following settings are being prepared: 0x0002 SOLLKON Simulation of nominal contour visualization 0x0004 ON_LINE Simulation of online visualization 0x0010 PROD_TIME Simulation of production time calculation 0x0020 ONLINE_PROD_TIME Simulation of online production time calculation 0x0040 MACHINE_LOCK Dry run without axis movement 0x0080 TECHNO_FILTER Dry run TECHNO filter 0x0100 KIN_TRAFO_OFF Overwrites automatic enabling for kinematic transformations by a characteristic quantity defined in the channel parameters (sda_mds*.lis).
Diversion
ST element	. X_Enable

Display

Parameter	Description
X_SyntaxCheck	Display: syntax check active
X_WaitAfterError	Display: decoder waiting for enabling to continue
X_SyntaxCheckWaitContinueCleared	Display: decoder waiting for cancellation of enabling to continue

Syntax check active
Description	Decoder is currently in the syntax check
Signal flow	CNC→PLC
ST path	pMC[channel_idx]^.addr^.StateDecoder_Data.X_SyntaxCheck
Data type	BOOL
Value range	[TRUE = decoder operating in the syntax check, FALSE]
Access	PLC reads
Peculiarities	-

Error has occurred during syntax check waiting for external input
Description	In the syntax check mode, the decoder waits after an error for an external input (continue, abort)
Signal flow	CNC→PLC
ST path	pMC[channel_idx]^.addr^.StateDecoder_Data.X_WaitAfterError
Data type	BOOL
Value range	[TRUE = error has occurred in the syntax check decoder waits, FALSE]
Access	PLC reads
Peculiarities	-

Syntax check active
Description	Decoder is currently operating in the syntax check and, after an error and enabling, waits until enabling is cancelled again.
Signal flow	CNC→PLC
ST path	pMC[channel_idx]^.addr^.StateDecoder_Data.X_SyntaxCheckReleaseNextBlockCleared
Data type	BOOL
Value range	[TRUE = Decoder waits for deletion of enabling, FALSE]
Access	PLC reads
Peculiarities	-

Commands and display via PLC interface 2: — Figure 1-1: Implicit handshake during interactive syntax check between decoder and Mcm/PLC

Decoding interrupted
Description	Decoding has been interrupted and waits for enabling to continue.
Signal flow	CNC→PLC
ST path	pMC[channel_idx]^.addr^.StateDecoder_Data.X_WaitContinue
Data type	BOOL
Value range	[TRUE = decoder interrupted, FALSE]
Access	PLC reads
Peculiarities	-

Decoding interrupted
Description	Decoding has been interrupted and the decoder waits until enabling is cancelled again before resuming.
Signal flow	CNC→PLC
ST path	pMC[channel_idx]^.addr^.StateDecoder_Data.X_WaitReleaseNextBlockCleared
Data type	BOOL
Value range	[TRUE = decoder waits, FALSE]
Access	PLC reads
Peculiarities	-