FU - kV

Adjust

IGBT Pulse Width Correction

 

          see Service manual, ADJUSTMENTS

 

has to be carried out:

 

Faultfind

Power On Results

Read Configuration

mains identifier:

1

=

3

phases

 

0

=

1

phase (if signal SI_PH/ low active EZ130 X1:C14)

 

 

 

 

 

power identifier:

0

=

   50kW

 

 

1

=

100kW

 

 

2

=

   65kW

 

 

3

=

   80kW

 

 

 

 

 

 

control PCB identifier:

 

 

 

 

 

 

 

 

 

maximum tubes

 

 

1...3

 

 

Logging Tables

Read Trace

 

max 10 entries possible  

time  [ms]

 

time [ms] after turn-on

source-id

 

multiple entries, to be continued

information

 

multiple entries, to be continued

 

 

 

Read Error

 

 

Error: Info

 

 

class:

 

 

error code:

 

 

error explanation:

 

 

task name:

 

 

procedure name:

 

 

previous warning:

 

 

previous explanation:

 

 

parameter:

 

 

error time  [ms]:

 

 

 

 

 

Error: Trace

 

 

time  [ms]

 

time [ms] after turn-on

source-id

 

multiple entries, to be continued

information

 

multiple entries, to be continued

 

Error: HW Set Values

 

 

 

kV nominal  (DAC)  [kV] :

 

setpoint of kV (control desk parameters)

 

Z nominal value  (DAC)  [%] :

 

duty cycle, load dependent

 

converter control:

 

reset
normal work
standby test
prep test

 

grid mode:

 

no / yes (grid switch mode not yet available)

 

high tension command:

 

disable / enable

 

power relay:

 

on / off    =             ENK1 energized

 

tube:

 

1 of  1...3

 

 

 

 

 

Error: Read HW Values

 

 

 

kV anode  [kV]:

 

actual value kV anode

 

kV cathode  [kV]:

 

actual value kV cathode

 

E value  [V]:

 

converter DC supply range (without warning) 400...780VDC

 

converter 1 temperature [ ‘C]

 

range without warning 0ºC...85ºC

 

converter 2 temperature  [ ‘C]

 

range without warning 0ºC...85ºC
only with 65/80kW
with 50kW versions -273ºC (line open)

 

ht-tank temperature  [  ‘C]:

 

range without warning 0ºC...80ºC

 

selected tube:

 

1  of  1...3

 

grid mode:

 

no / yes (grid switch mode not yet available)

 

EN_X_C:

 

on / off

 

XACT_S | CTRL_X_C:

 

on / off | on / off

 

tube arcing:

 

yes / no

 

over voltage:

 

yes / no

 

mains identifier:

 

3 phases
1 phase

 

power identifier:

10

=

1 converter (50kW)

 

00

=

2 converter (65/80kW)

power2 identifier:

00

=

standard converter

control PCB identifier:

 

 

 

IGBT type identifier:

 

 

Siemens
Toshiba (default, version will be identified during error)

 

Error: Specific Information

might come up like (other entries possible):

act:         kV anode during divider test  [kV] :                              actual value of what appears in the text

min:        kV anode during divider test  [kV] :                              min deviation value of setpoint value

max:      kV anode during divider test  [kV] :                              max deviation value of setpoint value

 

 

Functional Tests

 

 

 

 

Test Watchdog

 

 

activates watchdog of FU_kV, red LED turns on and remains on, activate warm reset to

restart generator
no PC access & communication during this (FATAL ERROR) status

 

 

 

 

 

 

Test DAC – ADC

 

 

 

 

Start function: execution

<OK>

starts the digital - analog - digital test of the kV setpoint and the duty cycle channel

 

kV deviation  [%] :

 

result of measurement

 

allowed  [%] :

 

max deviation value, default 3 %

 

Z deviation  [%] :

 

result of measurement

 

allowed  [%] :

 

max deviation value, default 3 %

 

 

 

 

 

 

Test Converter

 

 

see Service manual FAULTFINDING
if DC value (E-value) too high, test will be cancelled

 

 

 

 

 

 

Switch Error Handling

 

 

 

 

break on error :

yes / no

to be continued

 

 

 

 

 

 

Monitoring

 

 

 

 

Measure Temperatures

 

 

 

tube temp switch:

 

short circuit (against ground) = red traffic light on at control desk

closed = normal condition, green traffic light on at control desk

open = open cable connection / tube too hot, red traffic light at control desk

tube sensor  [  ‘C]:

 

not yet available, ignore

converter 1  [  ‘C]:

 

range without warning 0ºC...85ºC

converter 2  [  ‘C]:

 

range without warning 0ºC...85ºC
only with 65/80kW
with 50kW versions -273ºC (line open)

ht-tank  [  ‘C] :        

 

range without warning 0ºC...80ºC

 

 

 

kV Measurements

 

to be continued

 

 

 

Converter Measurements

 

 

requested kV  [kV]:

 

value as set at the control desk

kV nominal  (ADC)  [kV]:

 

kV nominal, measurement only during exposure possible

kV actual  [kV]:

 

total kV actual value, measurement only during exposure possible

kV anode  [kV]:

 

kV anode actual value, measurement only during exp. possible

kV cathode  [kV]:

 

kV cathode actual value, measurement only during exp. possible

 

 

 

Read 8 Bit Port

 

ignore for troubleshooting

Read 16 bit Port

 

ignore for troubleshooting

Read Memory

 

ignore for troubleshooting