Emerson VSG & VSSG Specifications Page 147
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- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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12 – 13
Section 12 • Communications with a Central Controller/DCS
Single Screw Compressor PLC Operation Manual • Vilter/Emerson • 35391CM
Interface Tag Description
BOOL_OUT[12].6 (T039) Trip: Out of Range: Main Motor Amps
BOOL_OUT[12].7 (T040) Trip: Out of Range: Capacity Slide Position
BOOL_OUT[12].8 (T041) Trip: Out of Range: Volume Slide Position
BOOL_OUT[12].9 (T042) Trip: Out of Range: Process Temp
BOOL_OUT[12].10 (T043) Trip: Out of Range: Motor RTD Phase A
BOOL_OUT[12].11 (T044) Trip: Out of Range: Motor RTD Phase B
BOOL_OUT[12].12 (T045) Trip: Out of Range: Motor RTD Phase C
BOOL_OUT[12].13 (T046) Trip: Out of Range: Motor RTD ODE
BOOL_OUT[12].14 (T047) Trip: Out of Range: Motor RTD DE
BOOL_OUT[12].15 (T048) Trip: High Motor Phase A Temperature
BOOL_OUT[12].16 (T049) Trip: High Motor Phase B Temperature
BOOL_OUT[12].17 (T050) Trip: High Motor Phase C Temperature
BOOL_OUT[12].18 (T051) Trip: High Motor DE Bearing Temperature
BOOL_OUT[12].19 (T052) Trip: High Motor ODE Bearing Temperature
BOOL_OUT[12].20 (T053) Trip: High Motor Vibration - Sensor 1
BOOL_OUT[12].21 (T054) Trip: High Motor Vibration - Sensor 2
BOOL_OUT[12].22 (T055) Trip: High Compressor Vibration - Sensor 1
BOOL_OUT[12].23 (T056) Trip: High Compressor Vibration - Sensor 2
BOOL_OUT[12].24 (T057) Trip: (Unassigned)
BOOL_OUT[12].25 (T058) Trip: Inlet Scrubber High High Level
BOOL_OUT[12].26 (T059) Trip: Inlet Scrubber Low Low Level
BOOL_OUT[12].27 (T060) Trip: (Unassigned)
BOOL_OUT[12].28 (T061) Trip: Upper Inlet Scrubber High High Level
BOOL_OUT[12].29 (T062) Trip: (Unassigned)
BOOL_OUT[12].30 (T063) Trip: (Unassigned)
BOOL_OUT[12].31 (T064) Trip: Lower Inlet Scrubber High High Level
BOOL_OUT[13].0 (T065) Trip: (Unassigned)
BOOL_OUT[13].1 (T066) Trip: (Unassigned)
BOOL_OUT[13].2 (T067) Trip: (Unassigned)
BOOL_OUT[13].3 (T068) Trip: Outlet Scrubber High High Level
BOOL_OUT[13].4 (T069) Trip: Outlet Scrubber Low Low Level
BOOL_OUT[13].5 (T070) Trip: (Unassigned)
BOOL_OUT[13].6 (T071) Trip: Upper Outlet Scrubber High High Level
BOOL_OUT[13].7 (T072) Trip: (Unassigned)
BOOL_OUT[13].8 (T073) Trip: (Unassigned)
BOOL_OUT[13].9 (T074) Trip: Lower Outlet Scrubber High High Level
BOOL_OUT[13].10 (T075) Trip: (Unassigned)
BOOL_OUT[13].11 (T076) Trip: (Unassigned)
BOOL_OUT[13].12 (T077) Trip: (Unassigned)
BOOL_OUT[13].13 (T078) Trip: (Unassigned)
BOOL_OUT[13].14 (T079) Trip: User Defi ned Trip 1
- 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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