1-14 Chapter 1: Alarms
QUICK SIX
A024 – Servo Motor Not Ready
SERVO MOTOR
NOT READY!
-VERIFY CN1B
CONNECTOR
-CHECK PLC OUTPUT
Q 4.4 (MUST BE ON)
A024
Description:
The PLC outputs a signal (Q4.4) to servo amplifier, which engages the servo motor and puts the servo motor in a “servo lock”
condition. If the servo amplifier does not recognize the signal after 3 seconds, this alarm is generated.
Solution:
• Verify that the CN1B connector is seated properly in the allotted socket on the servo amplifier.
• Verify that the PLC output (Q4.4) is turning on when the manual or automatic cycle is started.
• Verify that the K1 contactor is activated; input (I0.0) should be on.
If the problem persists please contact LNS America, Inc. for further information.