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149
November 1992
Part No. 917543 Rev. A
The Pulser Interface PCB board allows our Duplex computer base to recognize Gilbarco nozzle
switches, pulsers, solenoids, and submersible pump relays. The connector/jack assignments on
the board are as follows:
J5
Supplies 170 VDC to Gilbarco I.S. Barrier to operate pulsers.
Supplies 5 VDC to one side of nozzle switches.
J3
Provides return path from opposite side of nozzle switches to Duplex computer base.
Carries converted pulser signals to Duplex computer base.
J4
Carries solenoid current to side one solenoids via J7.
Carries submersible pump current to product relays via J8.
J1
Carries solenoid current to side two solenoids via J7.
The Pulser Interface PCB is located on side one (junction box side) of the dispenser in the DEM.
Except for the PCB, the pulser and I.S. Barrier, all electronic troubleshooting procedures will be
the same as for a Wayne Vista dispenser.
Pulser Troubleshooting (Error Code XX-052): First measure the Pulser Power (see Figure D-
1) between Orange (+) and Gray (-) at point “B” should read approxi12 VDC (This
measurement must be made with the pulser plugged in). If 12V is not present, check for
170VDC between the Orange (+) and Gray (-) wires at point "A". If 170V is not present, replace
Pulser Interface PCB. If 12V is present in the first step above, the next step is to determine if the
pulser is functioning properly. Turn the pulser slowly by hand and measure at point “B” from
Gray (-) to Yellow. This measurement should alternate from +12 VDC to 0 VDC as the pulser is
slowly turned. Repeat this measurement from Gray (-) to Brown and it should alternate from 0
VDC to +12 VDC. If you do not obtain these readings, replace the pulser.
Pulser substitution with another pulser circuit in the same MPD is an acceptable alternative to the
above test procedure.
I.S. Barrier Troubleshooting: The I.S. Barrier is tested by substitution or disconnecting and
measuring with an ohm meter. Measure from Gray to Gray, Yellow to Yellow, Orange to Orange
and Brown to Brown. You should read 10,000 OHMs + or - 20% in each case. You should read
high resistance to the Green wire or to the case from all other wires.
FIGURE D-1. PULSER INTERFACE PCB WIRING DIAGRAM
Содержание Vista Series
Страница 1: ...SERVICE Vista Blending and Non blending Suction Pumps and Remote Dispensers...
Страница 4: ...Part No 917543 Rev A November 1992...
Страница 12: ...x Part No 917543 Rev A November 1992...
Страница 34: ...22 Part No 917543 Rev A November 1992 FIGURE 4 1 NOZZLE BOOT ASSEMBLY WITH MICRO SWITCH...
Страница 35: ...23 November 1992 Part No 917543 Rev A FIGURE 4 2 NOZZLE BOOT ASSEMBLY WITH TILT SWITCH...
Страница 36: ...24 Part No 917543 Rev A November 1992...
Страница 53: ...41 November 1992 Part No 917543 Rev A FIGURE 5 7 METER CUTAWAY...
Страница 54: ...42 Part No 917543 Rev A November 1992 FIGURE 5 8 METER ADJUSTMENT...
Страница 58: ...46 Part No 917543 Rev A November 1992...
Страница 69: ...57 November 1992 Part No 917543 Rev A FIGURE 7 1 REPLACING THE DUPLEX II COMPUTER...
Страница 71: ...59 November 1992 Part No 917543 Rev A FIGURE 7 2 REPLACING THE INTRINSIC SAFE BARRIER BOARD...
Страница 72: ...60 Part No 917543 Rev A November 1992 FIGURE 7 3 REPLACING THE INTEGRATED DISPLAY BOARD...
Страница 74: ...62 Part No 917543 Rev A November 1992 FIGURE 7 4 REPLACING THE LIGHTED CASH CREDIT INTERFACE BOARD...
Страница 75: ...63 November 1992 Part No 917543 Rev A FIGURE 7 5 REPLACING THE SOLENOID DRIVE BOARD...
Страница 82: ...70 Part No 917543 Rev A November 1992...
Страница 84: ...72 Part No 917543 Rev A November 1992...
Страница 105: ...93 November 1992 Part No 917543 Rev A APPENDIX B ELECTRONIC ELECTRICAL COMPONENT TROUBLESHOOTING...
Страница 106: ...94 Part No 917543 Rev A November 1992...
Страница 110: ...98 Part No 917543 Rev A November 1992 FIGURE B 4 THE DEM IN THE SERVICE POSITION...
Страница 112: ...100 Part No 917543 Rev A November 1992 FIGURE B 6 DUPLEX II COMPUTERS J3 CONNECTOR PINOUT...
Страница 113: ...101 November 1992 Part No 917543 Rev A FIGURE B 7 DUPLEX II COMPUTERS J9 AND J10 CONNECTOR PINOUT...
Страница 114: ...102 Part No 917543 Rev A November 1992 FIGURE B 8 DUPLEX II COMPUTERS J11 CONNECTOR PINOUT...
Страница 115: ...103 November 1992 Part No 917543 Rev A FIGURE B 9 DUPLEX II COMPUTERS J6 CONNECTOR PINOUT...
Страница 116: ...104 Part No 917543 Rev A November 1992 FIGURE B 10 DUPLEX II COMUTERS J1 CONNECTOR PINOUT...
Страница 125: ...113 November 1992 Part No 917543 Rev A FIGURE B 18B 4 PRODUCT SOLENOID DRIVE BOARD...
Страница 126: ...114 Part No 917543 Rev A November 1992 FIGURE B 18C BLENDER SOLENOID DRIVE BOARD...
Страница 127: ...115 November 1992 Part No 917543 Rev A FIGURE B 19 SOLENOID DRIVE BOARD CONNECTOR J1 AND J2 PIN DEFINITIONS...
Страница 128: ...116 Part No 917543 Rev A November 1992 FIGURE B 20A 4 PRODUCT SOLENOID DRIVE BOARD J3 AND J4 CONNECTOR PIN DEFINITIONS...
Страница 129: ...117 November 1992 Part No 917543 Rev A FIGURE B 20B BLENDER SOLENOID DRIVE BOARD J7 AND J8 CONNECTOR PIN DEFINITIONS...
Страница 133: ...121 November 1992 Part No 917543 Rev A FIGURE B 24 MANUALLY TURNING THE PHOTOCOUPLER...
Страница 135: ...123 November 1992 Part No 917543 Rev A FIGURE B 26 INTRINSIC SAFE BARRIER J2 AND J5 CONNECTOR PINOUTS...
Страница 136: ...124 Part No 917543 Rev A November 1992 FIGURE B 27 INTRINSIC SAFE BARRIER J3 AND J6 CONNECTOR PINOUT...
Страница 139: ...127 November 1992 Part No 917543 Rev A FIGURE B 29 LIGHTED CASH CREDIT INTERFACE BOARD...
Страница 140: ...128 Part No 917543 Rev A November 1992 FIGURE B 30 LIGHTED CASH CREDIT INTERFACE BOARD J3 CONNECTOR...
Страница 141: ...129 November 1992 Part No 917543 Rev A FIGURE B 31 LIGHTED CASH CREDIT INTERFACE BOARD J4 CONNECTOR...
Страница 142: ...130 Part No 917543 Rev A November 1992 FIGURE B 32 LIGHTED CASH CREDIT INTERFACE BOARD J6 CONNECTOR...
Страница 144: ...132 Part No 917543 Rev A November 1992...
Страница 145: ...133 November 1992 Part No 917543 Rev A APPENDIX C DISPENSER INTERNAL WIRING DIAGRAMS...
Страница 146: ...134 Part No 917543 Rev A November 1992...
Страница 150: ...138 Part No 917543 Rev A November 1992 1 6560 D INTERNAL WIRING DIAGRAM V390D...
Страница 151: ...139 November 1992 Part No 917543 Rev A 3 6560 D INTERNAL WIRING DIAGRAM V399D...
Страница 152: ...140 Part No 917543 Rev A November 1992 5 6560 D INTERNAL WIRING DIAGRAM V490D...
Страница 153: ...141 November 1992 Part No 917543 Rev A 7 6560 D INTERNAL WIRING DIAGRAM V590D...
Страница 154: ...142 Part No 917543 Rev A November 1992 9 6560 D INTERNAL WIRING DIAGRAM V387D...
Страница 155: ...143 November 1992 Part No 917543 Rev A 11 6560 D INTERNAL WIRING DIAGRAM V390P...
Страница 156: ...144 Part No 917543 Rev A November 1992 12 6560 D INTERNAL WIRING DIAGRAM V585D...
Страница 157: ...145 November 1992 Part No 917543 Rev A 13 6560 D INTERNAL WIRING DIAGRAM V395D...
Страница 158: ...146 Part No 917543 Rev A November 1992 19 6560 D INTERNAL WIRING DIAGRAM V390D J SINGLE HOSE MGD...
Страница 159: ...147 November 1992 Part No 917543 Rev A APPENDIX D GILBARCO PULSER INTERFACE PCB TROUBLESHOOTING...
Страница 160: ...148 Part No 917543 Rev A November 1992...
Страница 162: ...150 Part No 917543 Rev A November 1992 FLOWCHART D1 PULSER FAILURE ERROR CODE XX 05 2...