1771-6.5.86, 9 - span your valves, Span your valves – Rockwell Automation 1771-QDC, D17716.5.86(Passport) PLASTIC MOLDING MODULE User Manual
Page 158
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Chapter
9
9-1
Span Your Valves
This chapter describes how to span your valves using direct-output
operation, and verify by running simple open-loop profiles.
ATTENTION: Before proceeding, be sure you completed all
previous chapters. Failure to do so could result in unpredictable
machine motion, with possible equipment damage and/or injury.
We show you how to span these valves:
low pressure close valve
clamp close pressure valve
clamp close velocity valve
injection pressure valve
injection velocity valve
pack/hold pressure valve
plastication pressure valve
clamp open pressure valve
clamp open velocity valve
We describe how to:
test valve linearity
set profile pressure alarms
Chapter Objectives
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