Relationship of time and energy settings – Sonics GXE User Manual

Page 20

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I N S T R U C T I O N M A N U A L • M O D E L G X E P O W E R S U P P LY

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The Alarm screen displays information about the alarm(s) that have been

triggered by the system encountering parameters outside of the specified

tolerance limits. The screen will indicate whether alarms occurred in Time or

Energy. If there are no alarms, dashes will display. If there are alarms, an L

(for Low limit, indicating that the low limit was violated) and/or an H (for High

limit, indicating that the high limit was violated) will display by the applicable

mode (time or energy). When a new cycle begins, the system will

automatically clear the current alarm.

Counter Screen

The Counter screen displays information about the job number, the number

of cycles run to date, the customer resettable counter (CRC) and the

resettable alarm counter (RAC). The 2 resettable counters can be reset

whenever desired by pressing the Clear key when the counter screen is

displayed. (The keypad must be unlocked.)

RELATIONSHIP OF TIME AND ENERGY SETTINGS

Parameters can be set in the time and energy menus. The settings in both of

these menus should be taken into account when you are setting up a job

since they do not function independently of each other and a parameter in

one menu can impact the effect of a parameter in another menu.

For example, if you specify a weld time of 2 seconds and an energy setting

of 2,000 joules, the weld cycle will be terminated by whichever of the 2

settings (Weld Time or Energy Setting) is reached first – that is, either when

ultrasonics have been applied for 2 seconds or when energy equivalent to

2,000 joules has been delivered to the parts being assembled. If 2 seconds

is reached before 2,000 joules have been delivered, the weld cycle will

terminate regardless of the amount of energy delivered, and vice versa.

The start-up ready screen which shows the last weld information will show a

flashing “sec” or “J” to indicate which setting was achieved first and thereby

terminated the weld cycle.

In the example above, if the weld time of 2

seconds is reached before 2000 joules have been delivered, the ready screen

will display “02.00 sec,” with the “sec” flashing, along with whatever energy

was delivered. The peak power delivered (%Pmax) will be displayed as a

percent of the supply rating.

J02

Cycles:

00,004,678

CRC: 000,062

RAC: 0,000

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