Edwards STP-iX455

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STP-iX455/iXL455 Series Instruction Manual

13-12

Troubleshooting

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Declaration of Conformity2
Safety Precautions3
Applied Standards7
Limited Warranty8
Precautions for Safe Operation of the STP Pump15
Labels16
Operation Principle of the STP Pump17
Figure 2.1 Cross Sectional View of the STP Pump18
Unpacking19
Installation of the STP Pump21
Figure 4.1 Configuration of the STP Pump22
Name and Function of the Control Unit23
Figure 4.3 Control Unit (Rear Panel)25
Precautions before Installation26
Table 4.1 Operating Environment27
Installation Area28
How to Install the STP Pump29
Cleaning the Seal30
STP Pump Installation Positions31
How to Secure the STP Pump32
Table 4.3 Destructive Torque and Recommended Securing Bolt for Inlet Port Flange33
Table 4.4 Number of Claw Clamps by Size of Flange34
Legs for Securing the Base36
Vacuum Piping37
Connecting the Purge Port (for the Corrosion Resistant Pump)39
Connecting the Vent Valve40
External Power Supply Unit42
Table 4.6 Pin Assignment for Connector X143
Connecting to Vacuum Equipment44
Baking, Cooling the STP Pump and Gas Pumping45
Cooling the STP Pump46
Figure 5.2 Air-Cooling Unit U0-6447
Air-Cooling Unit U0-6448
Air-Cooling Unit U1-6449
Gas Pumping50
How to Start/Stop the STP Pump51
Stop Procedures52
Starting/Stopping the STP Pump53
Starting the STP Pump after Stopping54
Figure 6.3 "ROTATION" LED Indication55
Remote Input/Output Signal Connector57
Input Signal Pins58
Figure 7.2 X2 REMOTE Input Signal Pins60
Input Operation Port Setting61
Output Signal Pins62
Table 7.5 Rated Contacts for Relays CR1 to CR763
Vent Valve Output, Air-Cooling Unit Output, and General-Purpose Output65
Air-Cooling Unit Output, and General-Purpose Output66
Serial Communication Protocol67
Connection and Setting up68
Connecting the RS48569
Communication Parameter Setting70
Serial Communication Timeout Setting71
Recommended Items about Communication Cable Installation72
Figure 9.5 Example of Ring Ferrite Core Installation73
Figure 9.7 Example of Differential Signal Waveform74
Protocol Specifications75
Control Command (in the RS232/RS485 Single Point Connection)76
Query Command (in the RS232/RS485 Single Point Connection)77
Transmission Data Format78
Error Control79
Control Command in the RS485 Multi-Point Connection80
Query Command in the RS485 Multi-Point Connection81
Broadcasting Command in the RS485 Multi-Point Connection82
Application Note83
Figure 9.9 Example of Answer Resending Process84
Figure 9.12 Example of Communication Cycle Process85
Figure 9.13 Example of Command Sending Process86
Command Specifications87
Readmeas88
Command89
Readfailmess90
Table 9.9 Error Values91
Readmodfonct92
Table 9.10 Pump Operation Mode93
Readversion94
Readcounters95
Readmotortemp96
Readevents97
Setspeedsetpoint98
Readspeedsetpoint99
Readmodfonctwithwarning100
Table 9.11 Warning Value Bit Assign101
Readmeasvalue102
Readoptionfunc104
Table 9.12 Parameter Setting Value105
Setoptionfunc107
Readcondition109
Readeventswithtime111
STP-Link and Display Unit115
Display Unit116
Safety Functions117
Operation after a Power Recovery118
Overheating Inside the STP Pump (MOTOR Overheat)119
WARNING Function121
Contents of WARNING Function122
WARNING Function Setting123
Troubleshooting, Maintenance, and Inspection125
Troubleshooting126
Table 13.2 Error List127
No Indication of the "FAILURE" LED130
Maintenance and Inspection131
Cleaning and Decontamination132
Maintenance133
Recommended Maintenance Intervals for Main Parts134
Transport for Repair or Overhaul135
Storage and Disposal137
Specifications and Accessories139
Accessories141
Figure 15.1 External Appearance of the STP Pump (STP-Ix455 Series)142
Figure 15.2 External Appearance of the STP Pump (STP-Ixl455 Series)143
Figure 15.3 Label Affixing Positions for the STP Pump144

Edwards STP-iX455

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