Emerson VSG & VSSG Specifications Page 151
- Page / 162
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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12 – 17
Section 12 • Communications with a Central Controller/DCS
Single Screw Compressor PLC Operation Manual • Vilter/Emerson • 35391CM
Interface Tag Description
BOOL_OUT[22].1 (S034) Status: Oil Cooler Fan 1 FORCED ON
BOOL_OUT[22].2 (S035) Status: Oil Cooler Fan 2 FORCED ON
BOOL_OUT[22].3 (S036) Status: Oil Cooler Fan 3 FORCED ON
BOOL_OUT[22].4 (S037) Status: Oil Cooler Fan 4 FORCED ON
BOOL_OUT[22].5 (S038) Status: Oil Cooler Fan 5 FORCED ON
BOOL_OUT[22].6 (S039) Status: Oil Cooler Fan 6 FORCED ON
BOOL_OUT[22].7 (S040) Status: Oil Cooler Fan 7 FORCED ON
BOOL_OUT[22].8 (S041) Status: Oil Cooler Fan 8 FORCED ON
BOOL_OUT[22].9 (S042) Status: Oil Cooler Fan 9 FORCED ON
BOOL_OUT[22].10 (S043) Status: Oil Cooler Fan 10 FORCED ON
BOOL_OUT[22].11 (S044) Status: Aftercooler 1 VFD FORCED ON
BOOL_OUT[22].12 (S045) Status: Aftercooler 1 Fan 1 FORCED ON
BOOL_OUT[22].13 (S046) Status: Aftercooler 1 Fan 2 FORCED ON
BOOL_OUT[22].14 (S047) Status: Aftercooler 1 Fan 3 FORCED ON
BOOL_OUT[22].15 (S048) Status: Aftercooler 1 Fan 4 FORCED ON
BOOL_OUT[22].16 (S049) Status: Aftercooler 1 Fan 5 FORCED ON
BOOL_OUT[22].17 (S050) Status: Aftercooler 1 Fan 6 FORCED ON
BOOL_OUT[22].18 (S051) Status: Aftercooler 1 Fan 7 FORCED ON
BOOL_OUT[22].19 (S052) Status: Aftercooler 1 Fan 8 FORCED ON
BOOL_OUT[22].20 (S053) Status: Aftercooler 1 Fan 9 FORCED ON
BOOL_OUT[22].21 (S054) Status: Aftercooler 1 Fan 10 FORCED ON
BOOL_OUT[22].22 (S055) Status: Aftercooler 2 VFD FORCED ON
BOOL_OUT[22].23 (S056) Status: Aftercooler 2 Fan 1 FORCED ON
BOOL_OUT[22].24 (S057) Status: Aftercooler 2 Fan 2 FORCED ON
BOOL_OUT[22].25 (S058) Status: Aftercooler 2 Fan 3 FORCED ON
BOOL_OUT[22].26 (S059) Status: Aftercooler 2 Fan 4 FORCED ON
BOOL_OUT[22].27 (S060) Status: Aftercooler 2 Fan 5 FORCED ON
BOOL_OUT[22].28 (S061) Status: Aftercooler 2 Fan 6 FORCED ON
BOOL_OUT[22].29 (S062) Status: Aftercooler 2 Fan 7 FORCED ON
BOOL_OUT[22].30 (S063) Status: Aftercooler 2 Fan 8 FORCED ON
BOOL_OUT[22].31 (S064) Status: Aftercooler 2 Fan 9 FORCED ON
BOOL_OUT[23].0 (S065) Status: Aftercooler 2 Fan 10 FORCED ON
BOOL_OUT[23].1 (S066) Status: Condenser Fan VFD FORCED ON
BOOL_OUT[23].2 (S067) Status: Condenser Fan 1 FORCED ON
BOOL_OUT[23].3 (S068) Status: Condenser Fan 2 FORCED ON
BOOL_OUT[23].4 (S069) Status: Condenser Fan 3 FORCED ON
BOOL_OUT[23].5 (S070) Status: Condenser Fan 4 FORCED ON
BOOL_OUT[23].6 (S071) Status: Condenser Fan 5 FORCED ON
BOOL_OUT[23].7 (S072) Status: Condenser Fan 6 FORCED ON
BOOL_OUT[23].8 (S073) Status: Condenser Fan 7 FORCED ON
BOOL_OUT[23].9 (S074) Status: Condenser Fan 8 FORCED ON
- Single Screw Compressor PLC 1
- Important Message 4
- Table of Contents 5
- List of Tables and Figures 10
- HOW TO USE THIS MANUAL 13
- ADDITIONAL IMPORTANT NOTES 13
- Glossary of Terms 14
- 23 678 5 19
- Wiring Requirements 21
- Overview 23
- Operational Descriptions and 24
- Diagrams 24
- COMPRESSOR STARTUP SEQUENCE 25
- AUTO START-STOP 26
- ANTI-RECYCLE 26
- CAPACITY SLIDE CONTROL 26
- OPERATING MODES 30
- DISCHARGE 31
- PRESSURE 31
- SUCTION 31
- VFD CAPCITY CONTROL 32
- VOLUME SLIDE CONTROL 32
- SAFETIES 32
- EMERGENCY STOP 32
- OIL HEATERS 33
- OIL DRAIN SOLENOID 33
- 2-WAY OIL MIXING VALVE 34
- OIL INJECTION VALVE 34
- OIL COOLER TEMPERATURES 35
- OIL COOLER STANDBY HEATER 35
- EVAPORATIVE CONDENSER 37
- OIL COOLER 38
- CONDENSER 39
- WATER COOLED GAS AFTERCOOLER 40
- WATER COOLED CONDENSER 41
- LIQUID INJECTION VALVE 42
- VPLUS LIQUID INJECTION PUMP 43
- DISCHARGE RECYCLE VALVE 44
- ECONOMIZER SOLENOID(S) 45
- HOTGAS BYPASS SOLENOID 45
- VENTURI OIL RECOVERY 45
- GAS SCRUBBERS 45
- BUILDING ENCLOSURE DEVICES 46
- PERIODIC SLIDE VALVE EXERCISE 46
- Section 3 • Overview Screens 47
- 3 – 8 / Blank 54
- Section 4 • HMI Navigation 55
- 4 – 10 / Blank 64
- DATE AND TIME 66
- REMOTE OPERATION 66
- PANELVIEW CONFIGURATION 68
- INITIAL RUNNING DATA 68
- DEVICE NAMES 68
- BACK TO MENU 68
- Editing Device Names 69
- INSTRUMENTATION 70
- ALARM AND TRIP 71
- Calibration Main Screen 73
- Pressure Calibration Screen 74
- CALIBRATE PRESSURE INSTRUMENT 75
- OPTION 1 75
- OPTION 2 75
- Slide Calibration Screen 78
- Figure 6-8. Actuator Assembly 80
- Figure 6-9. Photo-chopper 81
- 6 – 10 / Blank 82
- Setpoints and Control Screens 83
- Compressor Control Setpoints 84
- MAIN MOTOR VFD 86
- DISCHARGE PRESSURE CONTROL 87
- CAPACITY SLIDE VALVE 87
- AUTO START/STOP 88
- ANTI-RECYCLE 89
- START UP 89
- SHUT DOWN 89
- PART TIME OIL PUMP 90
- LOAD LIMITS 90
- VOLUME SLIDE ADJUSTMENT 90
- MAIN MOTOR FLA 90
- OIL SEPARATOR HEATERS 90
- 7 – 10 / Blank 92
- Alarm and Trip Setpoints 93
- Oil Mixing Valve Screen 95
- Aftercooler Screens 98
- Condenser Screens 101
- Volume Slide Details Screen 107
- Start Menu Popup Screen 108
- IO/Comms Diagnostics Screen 109
- Event List Screen 110
- 10 – 6 / Blank 114
- Alarm Listing 115
- Alarm Message Cause(s) Notes 117
- Trip Listing 123
- Trip Message Cause(s) Notes 124
- Status Message Notes 130
- Troubleshooting 134
- Communication with a Central 135
- Controller/DCS 135
- Compressor PLC 135
- Pressure Units 136
- Temperature Units 136
- Alarm and Trip Data 142
- Interface Tag Description 143
- Status Data 150
- States of Discrete I/O 154
- Table 12-8. State Indicator 159
- Table 12-9. Mode Indicator 159
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