[r39]: / branches / SBSI / Main_Escape_PLC / Plc Logic / Application / Function Blocks / IO / LightStateMachine / svnobj  Maximize  Restore  History

Download this file

49 lines (47 with data), 9.5 kB 

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
FUNCTION_BLOCK LightStateMachine
VAR_IN_OUT
	Client : IOClient;
END_VAR
VAR
	UM	: PACK_ML.UnitMode; 
	xInit				: BOOL := FALSE; // Flag for initialization
	bl : blink;
	messageQueue : MessageQueue;
IF NOT xInit THEN	
	UM				(		sName := 'Normal Operation', 
							dwAllowsLeavingFromStates := PACK_ML.State.Stopped OR PACK_ML.State.Aborted OR PACK_ML.State.Idle, 
		IF SysStrCmp(Client.sCommandToPLC, Client.LockCommands[0]) =  0 THEN	
			Client.Message:='Turn on the status.';	
			TurnOnStatusLight();
		ELSIF SysStrCmp(Client.sCommandToPLC, 'UnSuspend') =  0 THEN		
			UnSuspend();
		
	END_CASE
	Client.iCommandToPLC := 0;
	Client.sCommandToPLC := '';
	Client.bReadyToPLC := FALSE;
CASE UM.CurrentState OF
PACK_ML.State.Stopped:
	;
PACK_ML.State.Aborted:
	DO_First_Floor_Red_Light_Outdoor := bl.OUT;	
PACK_ML.State.Idle:
PACK_ML.State.Complete :	
PACK_ML.State.Execute :
PACK_ML.State.Resetting :
	DO_Laser_ON := FALSE;
	DO_First_Floor_Red_Light_Outdoor := FALSE;
	UM.ActingStateCompleted();
PACK_ML.State.Starting :
PACK_ML.State.Completing :
PACK_ML.State.Aborting :
PACK_ML.State.Stopping:
PACK_ML.State.Clearing :
	DO_First_Floor_Red_Light_Outdoor := FALSE;	
END_CASE
IF NOT (DI_EmergencyGF AND NOT DI_EmergencyFF) THEN
	// Emergency Abort.
	Abort();	
END_IF 
Client.ActualState := UM.CurrentState;
messageQueue(Client := Client);
bl(ENABLE := TRUE,TIMELOW := T#250MS,TIMEHIGH:= T#500MS);