DIGITAL PRESSURE CONTROLLER

Size: px

Start display at page:

Download "DIGITAL PRESSURE CONTROLLER"

闪贩闵
5 years ago
Views:

1 GE Sensing 7615 Release: D01 Revision: A Date: 02/01/01 imagination at work

2 vi

3 IEEE RS SCPI SCPI ANSI/IEEE SCPI SCPI vii

4 A.1... A.1 A.2... A B-1 viii

6 1.4 Ruska D ; Pump Packing GENERAL INFORMATION 1-2

7 VDC, +12 VDC, -12 VDC, 24 VDC THEORY OF OPERATION

8 / IEEE THEORY OF OPERATION 2-2

9 inhg inches of mercury (0 C) = kpa x inhg inches of mercury (60 C) = kpa x kpa kilopascals = kpa x 1.0 bar bars = kpa x 0.01 psi pounds per inch 2 = kpa x cmh2o centimeters of water (4 C) = kpa x inh2o inches of water (4 C) = kpa x inh2o inches of water (20 C) = kpa x inh2o inches of water (25 C) = kpa x kg/cm2 kilograms per cm 2 = kpa x mmhg millimeters of mercury (0 C) = kpa x cmhg centimeters of mercury (0 C) = kpa x knots airspeed knots per NASA TN D-822 km/hr kilometers per hour = knots x feet feet of altitude per MIL-STD-859A meters meters of altitude per MIL-STD-859A user1 user defined = kpa x User defined user2 user defined = kpa x User defined Pa user defined (Pascals) = kpa x %FS user defined (percent of full scale) = kpa x (for 100 psi models) THEORY OF OPERATION

10 THEORY OF OPERATION 2-4

11 2.4.5 High Speed THEORY OF OPERATION

12 THIS PAGE INTENTIANALLY LEFT BLANK THEORY OF OPERATION 2-6

13 !! 5% to 95% RH all None 1 5 to 50 C -20 to 70 C all -10 o C 300 SCFH all 115 vzc or 230 VAC all < 30 min. all 1 3.3!!! 3-1 INSTALLATION

14 o C ) INSTALLATION 3-2

15 2.) 3.) 3.6 MEASURE PSI Set Point 0.00 ABSOLUTE MEASURE CONTROL VENT STEP# STEP$ MENU MEASURE Set Point 0.00 PSI ABSOLUTE Tare Setup Cal. Program Test Disp MEASURE Set Point 0.00 PSI ABSOLUTE Limits User Units Remote System 3-3 INSTALLATION

16 kpa mmhg 0º cmh20 4ºC user1 feet bar CmHg 0º inh20 4ºC user2 meters PSI inhg 0º inh20 20ºC Pa knots kg/cm2 inhg 60 inh20 25ºC %FS km/hr Define MEASURE MEASURE PSI Set Point ABSOLUTE Press ENTER to Confirm MEASURE CONTROL VENT Step# Step$ Menu INSTALLATION 3-4

17 CONTROL PSI Set Point Difference ABSOLUTE Press ENTER to Confirm MEASURE CONTROL VENT Step# Step$ Menu Step Step 3-5 INSTALLATION

18 THIS PAGE INTENTIONALLY LEFT BLANK INSTALLATION 3-6

19 CANCEL, PREV., ABORT: 4-1 LOCAL OPERATIONS

20 Menu Mode Setup Limits User Units Define Remote System Cal. Zero Other Program Run Edit Name Test Sweep Self Remote Purge Disp. LOCAL OPERATIONS 4-2

21 4.1 MEASURE PSI ABS Precise Range Set Point 0.00 MEASURE CONTROL VENT Step! Step# Menu LOCAL OPERATIONS

22 1. 2. Next (F2) 3. a. b. Add ( F3) c. Clear (F4) d. Enter (F5) Default ( F1), Max (F2), Min (F3) LOCAL OPERATIONS 4-4

23 1. PRESSURE REFERENCE TARE ( F4) a LOCAL OPERATIONS

24 Step (F4) LOCAL OPERATIONS 4-6

25 Program name - Configuration Number of set points Set point pressure and tolerance Dwell time 4-7 LOCAL OPERATIONS

26 Max time Mode of entry LOCAL OPERATIONS 4-8

27 Next (F1) LOCAL OPERATIONS

28 LOCAL OPERATIONS 4-10

29 ENABLE ERROR Enable Error LOCAL OPERATIONS

30 LOCAL OPERATIONS 4-12 THIS PAGE INTENTIANALLY LEFT BLANK

31 ANSI/IEEE Std ANSI/IEEE Std SCPI IEEE-488 SH1 Source Handshake, Complete Capability AH1 Acceptor Handshake, Complete Capability T5 Talker L3 Listener SR1 Service Request, Complete Capability RL1 Remote-Local, Complete Capability PP0 Parallel Poll, No Capability DC1 Device Clear, Complete Capability DT0 Device Trigger, No Capability C0 Controller, No Capability RS-232 Baud Rate: 1200, 2400, 9600, or Data Bits: 7 or 8 Parity: Even, Odd, or None Stop Bits 1 or 2 Handshaking XON/XOFF 5-1 REMOTE OPERATION

32 Pin # Direction Signal 2 In RXD Receive Data 3 Out TXD Transmit Data GND Ground 7 Out RTS Request to Send IEEE-488 Address, Protocol RS-232 Baud Rate, Data Bits, Parity, Stop Bits SCPI REMOTE OPERATION 5-2

33 5.4.2 SCPI ANSI/IEEE *CLS Clear Status *ESE? Event Status Enable Query *ESE <number> Event Status Enable *ESR? Event Status Register *IDN? Identification *OPC? Operation Complete Query (Returns 1) *OPC Operation Complete *RST Reset *SRE? Service Request Enable Query *SRE <number> Service Request Enable *STB? Status Byte Query *TST? Self-Test Query *WAI Wait (No operation) SCPI MEASure [:PRESsure]? returns current pressure reading :PRESsure2? return pump pressure :POSITION? returns pump position (%) 5-3 REMOTE OPERATION

34 CALCulate :LIMit :LOWer <number> get/set low pressure limit :SLEW <number> get/set slew rate limit :UPPer <number> get/set high pressure limit :VENT <number> get/set auto-vent limit :TARE :VALue <number> get/set tare value :STATe ON/OFF CALibration [:PRESsure] :DATA :POINts? :VALue<n>? :CALibration :POINts? :VALue<n>? :VALue<n> <number> :ZERO :VALUE <number> :INITiate :INITiate? :RUN :STOP :PRESsure2 :DATA <number>,<number> :VALue <number> :VALue2 <number> :POSition :DATA <number>, <number> :DATA? :VALue <number> :VALue 2 <number> :MODE? :MODE ON OFF 1 0 DISP :ENABle ON OFF 1 0 :TEXT <string> :BGRaph <number> OUTPut :STATe ON OFF 1 0 :STATe? :MODE MEASure CONTrol VENT :MODE? PROGram :CATalog? [SELected] :DEFine <program block> REMOTE OPERATION 5-4 set tare using current pressure read number of calibration constants read label, calibration constant read number of calibration points read nominal calibration point perform calibration point performs zero calibration sets vacuum value enter zero calibration mode returns status for cal, press, temp, ref start zero calibration abort zero calibration sets C0, C1 for pump pressure sets first calibration point sets second calibration point sets C0, C1 position reads C0, C1 sets first calibration point sets second calibration point calibration edit enabled? enable calibration edit (Cal. button required) turns front panel display on/off displays message on front panel sets bar graph maximum off=measure, on=control returns 0=Measure or 1=Control sets mode returns mode string returns list of defined programs Define program

35 press1, toler1, dwell1, max1, press2, toler2, :DEFine? read program definition :DELete [:SELected] deletes current program :ALL deletes all programs :NAME <program name> select current program :STATe RUN PAUSe STOP CONTinue set program state :STATe? read program state :CONFigure :RECall restore saved configuration :SAVE save current configuration SENSE [:PRESSure] [:RESolution] <number> set pressure display resolution :AUTO <boolean> ONCE return to default resolution :MODE? returns ABSOLUTE or TARE :RANGE [:UPPer] <number> set triple range (full scale in current units) :LOWer? returns 0 :REFerence [:HEIGht] <number> set head height :SGRavity <numbers> set specific gravity [SOURCE] [:PRESsure] [:LEVel] [:IMMediate] [:AMPLitude] <number> sets pressure setpoint [:AMPLitude]? read pressure setpoint :MODE FIXed LIST set source parameter set :TOLerance <number> specifies output tolerance :SLEW <number> set slew rate :CONTrol <number> set control band :MODE CYCLE FAST NORMal set control mode :LIST :PRESsure <number> [,<number>] set list of pressure values :POINts? returns number of points defined :DWELl <number> [,<number>] specifies dwell times :POINts? returns number of dwell times :TOLerance <number> [,<number>] specifies tolerances :POINts? returns number of tolerances :DIRection UP DOWN direction to go through list :COUNt <number> number of times to go through list STATus :OPERation [:EVENT]? read/clear operation event register :CONDition? read operation condition register :ENABle <number> set operation enable mask :QUEStionable [:EVENT]? read/clear questionable event register 5-5 REMOTE OPERATION

36 :CONDition? read questionable condition register :ENABle <number> set questionable enable mask :PRESet reset condition flags SYSTem :DATE <year>,<month>,<day> set system date :ERRor? returns <error#, descr;info > or 0, No Error :KLOCk ON OFF 1 0 lock keyboard :TIME <hour>,<minute>,<second> set system time :VERSion? returns :LANGuage 6000 SCPI set interface protocol to 6000 or SCPI :PRESet reset system TEST :ELECtronic? perform electronic self-test UNIT :DEFine<n> <name>,<number> define a unit :LENGth MM IN set length units for head height [:PRESsure] <unit name> set pressure units :MEASURE:PRESSURE? :measure:pressure? :MeAsUrE:pReSsUrE? :meas:pres? :measure? :meas? MEAS? SOURCE:PRESSURE:LEVEL:IMMEDIATE:AMPLITUDE 50 SOUR:PRES:LEV:IMM:AMPL 50.0 PRESSURE +50 PRES SCPI Status Byte Register (STB), Service Request Enable Register (SRE) Bit 7 Operation Stus Summary. Set when an event enabled in OPER:ENABLE occurs. Bit 5 EBS - Event status bit. Set when an event enabled in ESE occurs. Bit 4 MAV - Message Available. Set when a response is ready to be sent. Bit 3 Questionable Status Summary. Set when an event enabled in QUES:ENABLE occurs. Bit 2 Error/Event Queue Not Empty. Bit 1 Always 0. Bit 0 Always 0. Standard Event Status Register (ESR), Standard Event Status Enable Register (ESE) Bit 7 Power-on. set at power-up. Bit 6 User request. Always 0. Bit 5 Command Error. Error in command syntax. Bit 4 Execution Error. Error in command execution. REMOTE OPERATION 5-6

37 Bit 3 Device Dependent Error. Device error independent of commands. Bit 2 Query Error. Output queue empty when request received. Bit 1 Request Control. Always 0. Bit 0 Operation Complete. Set for *OPC command. Operation Status (OPER:EVENT, OPER:CONDITION, OPER:ENABLE) Bit 0 Calibrating. Currently performing a calibration. Bit 1 Settling. Waiting for control to stabilize. Bit 2 Ranging. Pressure reading is from High Speed (Low Accuracy) Sensor. Bit 3 Sweeping. Always 0. Bit 4 Measuring. The instument is actively measuring. Always 1. Bit 5 Waiting for Trigger. Always 0. Bit 7 Correcting. Currently performing a correction. Always 0. Bit 8 Self-test in progress. Bit 9 Always 0. Bit 10 Always 0. Bit 11 Always 0. Bit 12 Always 0. Bit 13 Instrument Summary bit. Always 0. Bit 14 Program Running. Bit Questionable Status (QUES:EVENT, QUES:CONDITION, QUES:ENABLE) Bit 0 Voltage is questionable. Set when supply voltages are not within 5%. Bit 1 Current is questionable. Always 0. Bit 2 Time is questionable. Set when the clock has not been set. Bit 3. Temperature is questionable. Set when the oven temperature is not within range. Bit 5. Phase is questionable. Always 0. Bit 6 Modulation is questionable. Always 0. Bit 7 Calibration is questionable. Set when the unit has not been calibrated. Bit 8 Pressure is questionable. Set when the pressure is overranged. Bit 9 Always 0. Bit 10 Always 0. Bit 11 Always 0. Bit 12 Always 0. Bit 13 Instument Summary bit. Always 0. Bit 14 Command Warning. Set whenever a command ignores a parameter. Bit (1) (2) (3) (4) 5-7 REMOTE OPERATION

38 :SYSTem:LANGuage 6000 :SYSTem:LANGuage SCPI 5.6 REMOTE OPERATION 5-8

39 MENU/TEST/SELF MAINTENANCE

40 !!!!!! MAINTENANCE 6-2

41 MAINTENANCE

42 6.6.2!!!!!! MAINTENANCE 6-4

43 1.1 a. b a. 6-5 MAINTENANCE

44 PREV # C0:, C1:, C2:, C3: MAINTENANCE 6-6

45 MAINTENANCE

46 THIS PAGE INTENTIONALLY LEFT BLANK MAINTENANCE 6-8

47 a. part number), b. serial number), c. order number), d. e. 7-1 PREP. FOR STORAGE & SHIPMENT

48 a. b GE Infrastructure Sensing Westpark Drive Houston, TX PREP. FOR STORAGE & SHIPMENT 7-2

49 PREP. FOR STORAGE & SHIPMENT

50 A-1 APPENDIX A

51 A.2 1,000 2,000 3,000 6,000 10,000 20,000 30,000 40,000 psia (psia) (psia) (psia) 15,000 25,000 40,000 10,000 20,000 30,000 6,000 12,000 20,000 3,000 6,000 10,000 2,000 4,000 6,000 1,000 2,000 3,000 20,000 psia: 0.01% FS >20,000 psia: 0.02% FS 20,000 psia: 0.01% FS/ >20,000 psia: 0.02% 0.01% FS 0.01% FS APPENDIX A-2

52 : SCPI (standard commands for programmable instruments) 19"W x 30"D x 14"H (49 x 76 x 36 cm) 150 lbs 115 VAC or 240 VAC, 50/60 HZ, 5 to 95% 20 to 70 C (-4 to 158 F) A-3 APPENDIX A

53 B-1 APPENDIX B

54 APPENDIX B B-2

GE Infrastructure

GE Infrastructure Release: 7350-1D01 1.1...... 1-1 1.2... 1-1 1.3... 1-1 1.4... 1-2 2.1...... 2-1 2.2...... 2-1 2.3... 2-1 2.3.1... 2-1 2.3.2... 2-1 2.3.3... 2-2 2.3.4... 2-3 2.3.5... 2-3 2.3.6... 2-3 2.3.7... 2-4 2.4...