Emerson VSG & VSSG Specifications Page 146
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- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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12 – 12
Section 12 • Communications with a Central Controller/DCS
Single Screw Compressor PLC Operation Manual • Vilter/Emerson • 35391CM
TRIPS (Data Type = Double Integer)
Interface Tag Description
BOOL_OUT[11].0 (T001) Trip: MCR Not Energized/E-Stop Active
BOOL_OUT[11].1 (T002) Trip: PLC to Central Comms Faulted
BOOL_OUT[11].2 (T003) Trip: High Main Motor Amps
BOOL_OUT[11].3 (T004) Setpoint out of Range - See Menu Screen
BOOL_OUT[11].4 (T005) Trip: False Start Detected
BOOL_OUT[11].5 (T006) Trip: Low Separator Oil Level
BOOL_OUT[11].6 (T007) Trip: Faulted I/O Module Connection or Module Type
BOOL_OUT[11].7 (T008) Trip: Main Motor Starter Fault
BOOL_OUT[11].8 (T009) Trip: Main Motor Feedback Fault/Overload
BOOL_OUT[11].9 (T010) Trip: Supplemental Shutdown Active
BOOL_OUT[11].10 (T011) Trip: Low Suction Temperature
BOOL_OUT[11].11 (T012) Trip: High Discharge Temperature
BOOL_OUT[11].12 (T013) Trip: Low Oil Separator Temperature - Start
BOOL_OUT[11].13 (T014) Trip: Low Oil Separator Temperature - Run
BOOL_OUT[11].14 (T015) Trip: Low Oil Injection Temperature
BOOL_OUT[11].15 (T016) Trip: High Oil Injection Temperature
BOOL_OUT[11].16 (T017) Trip: Low Process Temperature
BOOL_OUT[11].17 (T018) Trip: (Unassigned)
BOOL_OUT[11].18 (T019) Trip: High Suction Temperature
BOOL_OUT[11].19 (T020) Trip: Low Liquid Refrigerant Temperature
BOOL_OUT[11].20 (T021) Trip: Low Suction Pressure Stpt. 1
BOOL_OUT[11].21 (T022) Trip: Low Suction Pressure Stpt. 2
BOOL_OUT[11].22 (T023) Trip: High Discharge Pressure Stpt. 1
BOOL_OUT[11].23 (T024) Trip: High Discharge Pressure Stpt. 2
BOOL_OUT[11].24 (T025) Trip: Low Net Oil Pressure - Run
BOOL_OUT[11].25 (T026) Trip: Failed To Reach Prelube Pressure - Start Sequence Aborted
BOOL_OUT[11].26 (T027) Trip: High Oil Filter Differential - Start
BOOL_OUT[11].27 (T028) Trip: High Oil Filter Differential - Run
BOOL_OUT[11].28 (T029) Trip: Low Oil Pressure - Start
BOOL_OUT[11].29 (T030) Trip: (Unassigned)
BOOL_OUT[11].30 (T031) Trip: Out of Range: Suction Pr
BOOL_OUT[11].31 (T032) Trip: Out of Range: Discharge Pr
BOOL_OUT[12].0 (T033) Trip: Out of Range: Manifold Pr
BOOL_OUT[12].1 (T034) Trip: Out of Range: Filter Inlet Pr
BOOL_OUT[12].2 (T035) Trip: Out of Range: Suction Temp
BOOL_OUT[12].3 (T036) Trip: Out of Range: Discharge Temp
BOOL_OUT[12].4 (T037) Trip: Out of Range: Oil Sep Temp
BOOL_OUT[12].5 (T038) Trip: Out of Range: Oil Injection Temp
Table 12-4. Trip Data
- 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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