LNS Quick Load Servo 80 - A15 - Safety time for loading channel up and down motion elapsed

CHAPTER 1: ALARMS
QUICK LOAD SERVO 65/80
1-9
A15 – Safety time for loading channel up and down motion elapsed
SAFETY TIME FOR
LOADING CHANNEL
UP AND DOWN MOTION
ELAPSED!
A15
Description:
The « safety time for loading channel up and down motion elapsed » alarm is generated:
when the loading table goes up and the PLC does not count the necessary quantity of pulses to reach the
requested position with in the delay of 8 seconds;
when the loading table goes down and the PLC does not detect the input (I24 – SQ1) with in the delay of
8 seconds.
Solution:
In the working screen, press the
key on the remote control. Press the key corresponding to Page
Down until the INPUTS page is displayed:
Case Input Solution
1 SQ1 = 1 Press the STOP button on the remote control to reset the alarm.
2 SQ1 = 0
• Check the SQ1 switch.
• Check that the table can move up and down without obstacle or resistance.