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Pressroom Electronics US Manufacturer of Press Controls

 
 
 

LT-1900 Diagnostics Display

Warning Indicator   

Yellow light illuminates when the setpoint is exceeded. Excellent input for the machine operator and for maintenance. 

Motion Failure 

Red LED illuminates when the pulses from the failure disappear. 

Stopped/No Motion 

Yellow LED illuminates when power to the valve drops out. 

Ready 

Green LED illuminates when all systems are go. 

Not Ready 

Red LED illuminates when the monitor safety relays have dropped out (i.e., drive failure, internal failure, etc.) 

+/- Pushbuttons 

The +/- pushbuttons are used to set the time values in milliseconds for the stopping performance warning and the limit setpoints. 

Failure Indicator 

Red LED illuminates when the actual stopping time exceeds the programmed stop limit setpoint. 

Stop Time 

Displayed in milliseconds after every stop in machine cycle and the red LED is illuminated. 

SPM 

Displayed during each machine cycle when the red LED is illuminated. 

Stopping Performance Warning Time 

Displayed in milliseconds when the red LED is illuminated. 

Stopping Performance Limit Time 

Setpoint is displayed in milliseconds when the red LED is illuminated. 

System Programming Security and Safety 

Keyed selector switch controls: 

    Warning Time Setpoint 

    Limit Time Setpoint 

    System Reset 

    System Run

 

 

 

 

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