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A41 – Servo amplifier / PLC communication fault
SERVO AMPLIFIER/PLC
COMMUNICATION FAULT!
-TURN OFF MAIN POWER
-WAIT FOR 2 SECONDS
-RESTORE MAIN POWER
A41
Description:
The «Servo amplifier / PLC communication fault » alarm occurs whenever the PLC sends a message to
the servo amplifier, and the amplifier does not confirm it sending back a checksum. The problem occurs
if:
sent data do not correspond to received data
the servo amplifier does not answer within 10 seconds.
during starting the bar feeder, PLC and servo amplifier parameters do not correspond.
Solution:
Verify the PLC/servo amplifier connection (F110).
Verify the PLC power supply (24V DC). Power variations may influence the PLC efficiency.
If the problem persists, please contact LNS AMERICA, INC..
QUICK LOAD SERVO 65/80
Summary of Contents for Quick Load Servo 65
Page 1: ...Troubleshooting manual ENG 9 020 01 ANG ...
Page 43: ......
Page 61: ......
Page 67: ......
Page 96: ...CHAPTER 6 SPARE PARTS QUICK LOAD SERVO 65 80 6 27 020 005 413 QLS 65 80 Locking block ...
Page 99: ...CHAPTER 6 SPARE PARTS 6 30 020 005 703 QLS 65 80 Sub assembly drive QUICK LOAD SERVO 65 80 ...
Page 101: ...CHAPTER 6 SPARE PARTS 6 32 020 005 723 QLS 65 80 Sub assembly cogwheel QUICK LOAD SERVO 65 80 ...
Page 115: ...CHAPTER 6 SPARE PARTS 6 46 020 011 013 12 QLS 65 Assembly pusher ø12 QUICK LOAD SERVO 65 80 ...
Page 116: ...CHAPTER 6 SPARE PARTS QUICK LOAD SERVO 65 80 6 47 020 011 013 20 QLS 65 Assembly pusher ø20 ...
Page 117: ...CHAPTER 6 SPARE PARTS 6 48 020 011 023 6 QLS 80 Assembly pusher ø1 4 QUICK LOAD SERVO 65 80 ...
Page 118: ...CHAPTER 6 SPARE PARTS QUICK LOAD SERVO 65 80 6 49 020 011 023 12 QLS 80 Assembly pusher ø12 ...
Page 119: ...CHAPTER 6 SPARE PARTS 6 50 020 011 023 20 QLS 80 Assembly pusher ø20 QUICK LOAD SERVO 65 80 ...