1126800 SmartPAC 2 with WPC Integration
page 462 Glossary
brake monitor built-in mechanism that checks for brake wear
calculated safety distance calculated formula using the results from the 90° stop-time test
to determine the distance outside which the light curtains, two-
hand controls, and type-B movable barriers must be mounted
(see also "safety distance" later in this Glossary)
cam channels relays that open and close on signals from the programmable
cam switch to turn equipment on and off
checksum numeric value created for a tool number to check that the data
stored in memory for the tool is the same as the data that comes
out of memory when the tool number is loaded; this value is
calculated when data went into memory and must be the same as
the value calculated when the data is loaded
circle diagram arc that dynamically illustrates the on and off angle settings that
have been programmed for a sensor and/or cam channel
communications ability to send and receive data from a computer running
PACNet computerized pressroom reporting and/or RSR, Remote
Storage Retrieval
Control Component
Failure
another name for "Control Reliability"
control reliability as per ANSI B11.1-1988 and OSHA 1910.217 regulations, de-
mands that a single component failure in a clutch/brake control
circuit shall not prevent the normal stopping action of the press,
shall not create an unintended stroke, and shall prevent the
initiation of a successive stroke until the failure has been
corrected
counters incremented press cycles; see also strokes, good parts, and batch
CPU number identifying numeric designation of the unit communicating with
PACNet or RSR software products.
crank angle clock circle diagram on the display that shows the angle of rotation of
the press’s crankshaft.
critical angle the last angle position in the crankshaft rotation to signal an
emergency stop so that the ram can be stopped before the
punches enter the material
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