Edwards STP-iX457 Series - Page 8

STP-iX457/iXU457 Series Turbomolecular Pump
MT-86E-001-F
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ILLUSTRATIONS (CONTINUED)
Figure Title Page
43 X2 REMOTE output signal pins 66
44 X2 REMOTE output signal pin which changes
according to abnormality notification / warning notification 67
45 X2 REMOTE output signal pin which changes
according to rotation speed 67
46 Serial port 69
47 X2 connector (High density D-Sub15) 70
48 RS485 connections 72
49 Grounding example (Both ends grounding) 75
50 Grounding example (single point grounding) 75
51 Example of ring ferrite core installation 76
52 Example of cable installation in metallic duct 76
53 Example of differential signal waveform 77
54 PC to SIM communication 78
55 Block diagram of communication process example 88
56 Example of answer resending process 89
57 Example of response when the command is sent continuously 89
58 Example of command sending during answer data reply 89
59 Example of communication cycle process 90
60 Example of command sending process 91
61 Power supply unit iPD-240-24V 130