Step	Title                    	Time	Command     	Command     	Cmd         	Seq         	Telemetry   	Telemetry   	Expected    	Units 	Telemetry   	Other       	Crit        	Description              	Notes       	RT 	Tlm	Min	SIM   
\# 	                         	Req 	Description 	Mnemonic    	EGSE        	Key         	Description 	Mnemonic    	Value       	      	EGSE        	Verifier        	              	                         	            	Con	Fmt	Alt	Pos   
   	1.1\_V2.0               	    	            	            	            	            	            	            	            	      	            	            	            	                         	            	   	   	   	      
1.0	Turn on DPA Power Supply 	    	            	            	            	            	            	            	            	      	            	            	            	                         	            	   	   	   	      
1.1	Enable DPA PS A          	2   	DPA PS A En 	1DPPSAEN    	            	            	            	            	            	      	            	            	            	No verifier before power is on	            	Y  	6  	   	      
1.2	Turn on DPA PS A         	10   	DPA PS A On 	1DPPSAON    	            	            	DPA A on    	1DPPSA      	ON           	      	            	            	1           	                         	           	Y  	6            	   	      
   	                         	    	            	            	            	            	DPA A Enb   	1DPPSAX     	ENB         	      	            	            	1            	                         	            	   	   	   	      
   	                         	    	            	            	            	            	DPA +5V     	1DPP0AVO    	4.9--5.5           	V      	            	            	1            	      	            	   	   	   	      
   	                         	    	            	            	            	            	DPA Input Voltage 	1DP28AVO    	28.0--34.0     	V      	            	            	2              	Expect $12\pm2$~W for side A, power consumption 	            	   	   	   	      
   	                         	    	            	            	            	            	DPA Input Current 	1DPICACU    	0.35--0.43       	A      	            	            	2            	should be more stable than I or V. 	            	   	   	   	      
2.0	Measure Initial Pressure 	    	            	            	            	            	            	            	            	                                           	            	            	            	                         	            	   	   	   	      
2.1	turn on Pressure Transducer A  	2   	XDCR A on   	1PRESAON    	            	            	Pressure XDCR A    	1PRDBAON    	ON        	      	            	            	2            	                         	            	Y  	6            	   	      
2.2	turn on Pressure Transducer B  	2   	XDCR B on   	1PRESBON    	            	            	Pressure XDCR B   	1PRDBBON    	ON           	      	            	            	2            	                         	            	Y  	6            	   	      
2.3	Measure Pressure A       	6  	            	            	            	            	Differential Housing  	1HOPRAPR    	-12-- +2       	T     	            	            	2           	If P>10~T, OBF may be damaged, 	            	Y  	6         	   	      
   	                         	    	            	            	            	            	 Pressure A  	            	            	      	            	            	            	consult ACIS engineering team 	            	   	         	   	      
2.4	Measure Pressure B       	    	            	            	            	            	Differential Housing  	1HOPRBPR    	-12-- +2     	T     	            	            	2          	   	            	Y  	6         	   	      
   	                         	    	            	            	            	            	Pressure B  	            	            	      	            	            	            	                         	            	   	         	   	      
3.0	Open Valves              	    	            	            	            	            	            	            	            	      	            	            	                	                         	            	   	   	   	      
3.1	Enable valve A           	0.1   	Enable valve A	1LVCAEN     	            	            	Little valve Enabled A	1LVDBAON    	ENB          	      	            	            	1  	                         	            	Y 	6  	   	      
3.2	Enable valve B           	4   	Enable valve B	1LVCBEN     	            	            	Little valve enabled B	1LVDBBON    	ENB           	      	            	            	1 	SOT verifies both enables.  	            	Y  	6          	   	      
3.3	Open valve A             	0.1   	Open valve  A	1LVCOAON    	            	            	Little valve open A	NONE        	            	      	            	            	1           	                         	            	Y  	6           	   	      
3.4	Open valve B             	0.1   	Open valve  B	1LVCOBON    	            	            	Little valve open B	NONE        	            	      	            	            	1           	                         	            	Y  	6          	   	      
4.0	Disable Valves           	    	            	            	            	            	            	            	            	      	            	            	            	                         	            	   	   	   	      
4.1	Disable valve A          	0.1   	Disable A   	1LVCADS     	            	            	Disable A   	1LVDBAON    	DIS           	      	            	            	2            	                         	            	Y   	6          	   	      
4.2	Disable valve B          	0.1   	Disable B   	1LVCBDS     	            	            	Disable B   	1LVDBBON    	DIS           	      	            	            	2            	                         	            	 Y  	6          	   	      
5.0	Turn off DPA Power Supply 	    	            	            	            	            	            	            	            	      	            	            	            	                         	            	   	   	   	      
5.1	Turn off DPA PS A         	2   	DPA PS A Off 	1DPPSAOF    	            	            	  	      	           	      	            	            	          	HW serial digital verifiers go to 1 once power is off. 	            	Y  	6            	   	      
   	                         	    	            	            	            	            	DPA +5V     	1DPP0AVO    	$0.0\pm0.2$ 	V      	            	            	1          	                         	            	   	    	   	      
   	                         	    	            	            	            	            	DPA Input Current 	1DPICACU    	0.0--0.1       	A      	            	            	2            	                         	            	    	    	   	      
5.2	Disable DPA PS A          	6   	DPA PS A En 	1DPPSADS    	            	            	            	            	            	      	            	            	            	No verifier after power is off.	            	Y 	6  	   	      
6.0	Monitor Pressure Drop    	    	            	            	            	            	            	            	            	      	            	                     	            	                         	            	   	   	   	      
6.1	Monitor Pressure A       	180 	            	            	            	            	Differential Housing  	1HOPRAPR    	$0\pm2$       	T      	            	            	1            	                         	            	P  	6          	   	      
   	                         	    	            	            	            	            	Pressure A  	            	            	      	            	            	            	                         	            	   	          	   	      
6.2	Monitor Pressure B       	    	            	            	            	            	Differential Housing   	1HOPRBPR    	$0\pm2$     	T      	            	            	1           	                         	            	P  	6          	   	      
   	                         	    	            	            	            	            	Pressure B  	            	            	      	            	            	            	                         	            	   	          	   	      
7.0	Turn Off Pressure XDCRs  	    	            	            	            	            	            	            	            	                                           	            	            	            	                         	            	   	   	   	      
7.1	turn off Pressure Transducer A 	2  	XDCR A off  	1PRESAOF 	            	            	Differential Housing  	1HOPRAPR    	-21.1      	T     	            	            	2           	  	            	 	6         	   	      
   	                         	    	            	            	            	            	 Pressure A  	            	            	      	            	            	            	 	            	   	         	   	      
7.2	turn off Pressure Transducer B 	2  	XDCR B off 	1PRESBOF            	            	            	Differential Housing  	1HOPRBPR    	-19.1        	T     	            	            	2          	  	            	 	6         	   	      
   	                         	    	            	            	            	            	Pressure B  	            	            	      	            	            	            	                         	            	   	         	   	      
 	Total Time	218.5