HELIX GRANVILLE-PHILLIPS Convectron ATM Instruction Manual page 96

Index
Troubleshooting 61–66
failure symptoms, causes, and solutions 62–63
precautions 61
RS-485 error messages 65
V
Vacuum chamber
1/8 NPT pipe thread fitting 9
attaching module to 9
ConFlat flange 9
connections 75
ground connection to 12
KF flange fitting 9
pressure measurement 73
VCR type fitting 9
Voltage
analog differential pressure 31
example test point 29–30
W
Wheatstone bridge 80
Wiring
connecting cable 10
ground connection to vacuum chamber 12
grounding 12
I/O connector for analog module 11, 76
I/O connector for RS-485 module 11, 77
I/O connector specifications 74
installation 10
power supply 74
terminals 10
Wheatstone bridge 80
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Convectron ATM Vacuum Gauge Module Instruction Manual