Description of boards 29
9.6) BOARD BUS 15.14.285/15.14.315 (fig. 27)
This is an interconnection board.
F1
=
3.15A T 250Vac cooling unit protection (pump + fan)
F2
=
3.15A T 250Vac superimposition board and HF board protection
F3
=
2.5A T 250Vac
fan protection
CN1:
1
wire n° 5
+24Vdc fan power supply
2
wire n° 6
0Vdc fan power supply
CN2:
1
wire n° 21
secondary thermal cutout
2
wire n° 22
current probe output
3
wire n° 23
+15Vdc current probe power supply
4
wire n° 24
- SB driver (also see secondary power unit G 200 AC-DC sect. 9.4.1)
6
wire n° 26
- SA driver (also see secondary power unit G 200 AC-DC sect. 9.4.1)
7
wire n° 27
secondary thermal cutout
8
wire n° 28
current probe earth
9
wire n° 29
-15Vdc current probe power supply
10
wire n° 30
+ GB driver (also see secondary power unit G 200 AC-DC sect. 9.4.1)
12
wire n° 32
+ GA driver (also see secondary power unit G 200 AC-DC sect. 9.4.1)
CN3:
1
wire n° 61
- superimposition
2
wire n° 65
superimposition ground
3
wire n° 63
+ superimposition
4
wire n° 64
- power source output voltage
6
wire n° 66
+ power source output voltage
CN4:
1
wire n° 41
+24Vdc front panel power supply
2
wire n° 42
front panel power supply earth
4
wire n° 44
HF output control signal
5
wire n° 45
+48Vdc front panel power supply
8
wire n° 48
HF output control earth
CN7:
1
wire n° 11
230Vac WU15 cooling unit pump power supply
2
wire n° 12
230Vac WU15 cooling unit fan power supply
4
wire n° -
protection carth connection
5
wire n° 15
230Vac WU15 cooling unit pump power supply
6
wire n° 16
230Vac WU15 cooling unit fan power supply
8
wire n° -
protection carth connection
CN8 (only for 15.14.315 board):
1 & 2
= jumper (short circuit)
Unless otherwise specified, all measurements sholud be taken with the boards in their slots and connected accordingly
