On-Board® W Module Programming and Operation ... - PTB Sales
On-Board® W Module Programming and Operation ... - PTB Sales
On-Board® W Module Programming and Operation ... - PTB Sales
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<strong>On</strong>-Board W <strong>Module</strong> <strong>Programming</strong> <strong>and</strong> <strong>Operation</strong><br />
CTI-CRYOGENICS<br />
HELIX TECHNOLOGY CORPORATION<br />
Appendix E - <strong>On</strong>-Board Pump<br />
Fault Messages<br />
Introduction<br />
Appendix E describes the <strong>On</strong>-Board pump fault messages which are<br />
requested by host computer comm<strong>and</strong>s. The fault message indicates that a<br />
problem exists within the pump.<br />
Table E-1: Host Comm<strong>and</strong>s <strong>and</strong> Fault Messages<br />
Host Comm<strong>and</strong> Action Description<br />
S3<br />
S3<br />
v<br />
v<br />
Logical AND the<br />
response with 01H<br />
Logical AND the<br />
response with02H<br />
Logical AND the<br />
response with 04H<br />
Logical AND the<br />
response with 01H<br />
A result of 1 means one phase of pump power is<br />
missing.<br />
A result of 1 means both phases of pump power<br />
are missing.<br />
When TRUE, a heater failure has been detected<br />
<strong>and</strong> the warm-up temperature is reduced to 285K.<br />
When TRUE, there is a contention for the<br />
roughing valve.<br />
P/N 8040365 E-1
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