GSI Group - Laser Division
JK300HP/JK300P/JK125P
Pre-installation and User Manual
Issue 2.0
Page 76 of 172
Part No: 1EA300E01
7.3.12 Alarm 1n12 : Laser Type Not Recognised By The Laser Control Network
Meaning:
The Interlock Module did not receive a correct laser type over the laser control network
following a request.
Possible causes:
1.
New laser control card.
2.
Re-Programmed laser control card.
3.
Loose Laser Control Network connections.
4.
Faulty Interlock Card.
5.
Faulty Laser Control Card.
7.3.13 Alarm 1n13 : LCC DSP Communications Fault
Meaning:
The Laser Control Card DSP has stopped communicating with the Laser Control Card
Neuron device.
Possible causes:
1.
Laser Control Card DSP not programmed.
2.
Loose Laser Control Network connections.
3.
Faulty Laser Control Card.
7.3.14 Alarm 1n14 : Unexpected power down
Meaning:
The Laser power failed while the laser was on.
Possible causes:
1.
Power failed while laser was on
2.
Faulty Laser Control Card.
7.4 Interlock Alarms (Zone 2)
7.4.1 Alarm 2n01 : Interlock Chain Input 1 Fault
Meaning:
For JK laser products this input is allocated to the Interlock chain voltage feed.
Possible causes:
1.
Interlock supply not turned on.
2. Loose
connection.
3.
Faulty interlock module.
There is no voltage supply to this interlock input.
Possible causes:
1.
Interlock supply not turned on.
2. Loose
connection.
3.
Faulty interlock module.
Petitioners Canadian Solar Inc. and Canadian Solar (USA) Inc.
Ex. 1025, p. 76
