GSI Group - Laser Division
JK300HP/JK300P/JK125P
Pre-installation and User Manual
Issue 2.0
Page 80 of 172
Part No: 1EA300E01
7.4.14 Alarm 2n14 : Interlock Chain Input 14 Fault
Meaning:
For JK laser products this input is allocated to the control rack dual shutter card slot 1
Emergency Stop circuit. Channel 1 of the dual shutter card.
Possible causes:
1.
Interlock override not fitted to the control rack dual shutter card slot 1 (required if
there is no dual shutter card fitted in slot 1).
2.
Dual shutter card not fitted in slot 1 of the control rack.
3.
Shutter card override connections not present (required if there is no shutter fitted to
the dual shutter card channel 1).
4.
Shutter fault on the shutter fitted to channel 1 of the dual shutter card in slot 1 of the
control rack.
5.
Dual shutter card fitted in slot 1 of the control rack is not programmed.
6.
Laser Control Card not fitted.
7.
Laser Control Card not programmed.
8.
Faulty shutter connected to channel 1 of the dual shutter card fitted in slot 1 of the
control rack.
9.
Faulty shutter card fitted in slot 1 of the control rack.
There is no voltage supply to this interlock input.
Possible causes:
1.
Interlock supply not turned on.
2. Loose
connection.
3.
Faulty interlock module.
7.4.15 Alarm 2n15 : Interlock Chain Input 15 Fault
Meaning:
For JK laser products this input is allocated to the control rack dual shutter card slot 2
Emergency Stop circuit. Channel 1 of the dual shutter card.
Possible causes:
1.
Interlock override not fitted to the control rack dual shutter card slot 2 (required if
there is no dual shutter card fitted in slot 2).
2.
Dual shutter card not fitted in slot 2 of the control rack.
3.
Shutter card override connections not present (required if there is no shutter fitted to
the dual shutter card channel 1).
4.
Shutter fault on the shutter fitted to channel 1 of the dual shutter card in slot 2 of the
control rack.
5.
Dual shutter card fitted in slot 2 of the control rack is not programmed.
6.
Laser Control Card not fitted.
7.
Laser Control Card not programmed.
8.
Faulty shutter connected to channel 1 of the dual shutter card fitted in slot 2 of the
control rack.
9.
Faulty shutter card fitted in slot 2 of the control rack.
There is no voltage supply to this interlock input.
Petitioners Canadian Solar Inc. and Canadian Solar (USA) Inc.
Ex. 1025, p. 80