RFT T-63

For service and support with i-Telex, its components and teleprinters in general

Helge

Re: RFT T-63

#11

Beitrag: # 1047Beitrag Helge »

Looks like something on sending side is stuck. What about only energizing the receiving magnet -
then the machine should also not print anything.
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DF3OE
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Re: RFT T-63

#12

Beitrag: # 1048Beitrag DF3OE »

Vladimir,

increase the loop voltage! Normally the network works with 120 volts, 30 Volts might not be enough for powering the receiver magnet.
I would recommend minimum 50 Volts. Our i-Telex systems works with 80 Volts.

Henning
mfg
henning +++

925302 treu d - T1000Z (Hauptanschluss)
55571 fvler a - T100S
210911za hmb d - T150 (Werkstatt)
218308 test d - T1000S/LS (Werkstatt)
925333 =treu d (Minitelex Sanyo SF100) defekt
Fax G2/G3: 05176-9754481 (Sanyo SF100 Thermofax) defekt

Martin

Re: RFT T-63

#13

Beitrag: # 1049Beitrag Martin »

привет Владимир,
какой красивый телеграф c русскопишущей клавиатурой. Телеграф не будет работать ниже чем 65 вольт и 40 мА элетпричества.

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vladimir
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Re: RFT T-63

#14

Beitrag: # 1050Beitrag vladimir »

Martin hat geschrieben:привет Владимир,
какой красивый телеграф c русскопишущей клавиатурой. Телеграф не будет работать ниже чем 65 вольт и 40 мА элетпричества.

Счастливо Мартин
Спасибо!
DF3OE hat geschrieben:Vladimir,

increase the loop voltage! Normally the network works with 120 volts, 30 Volts might not be enough for powering the receiver magnet.
I would recommend minimum 50 Volts. Our i-Telex systems works with 80 Volts.

Henning
I will try it

Thank you

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vladimir
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Re: RFT T-63

#15

Beitrag: # 1139Beitrag vladimir »

Can i use 110 v AC with diode bridge and capacitor for powering current loop?
here is the link https://daduke.org/tty/.

Thank you
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DF3OE
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Re: RFT T-63

#16

Beitrag: # 1140Beitrag DF3OE »

Beitrag von vladimir » So 6. Nov 2016, 14:18
Can i use 110 v AC with diode bridge and capacitor for powering current loop?
yes, you can use it. But important is to use a (adjustable) resistor, about 2 kOhms 5 watts in the circuit to limit the current to 40ma.

Henning
mfg
henning +++

925302 treu d - T1000Z (Hauptanschluss)
55571 fvler a - T100S
210911za hmb d - T150 (Werkstatt)
218308 test d - T1000S/LS (Werkstatt)
925333 =treu d (Minitelex Sanyo SF100) defekt
Fax G2/G3: 05176-9754481 (Sanyo SF100 Thermofax) defekt

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vladimir
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Re: RFT T-63

#17

Beitrag: # 1149Beitrag vladimir »

DF3OE hat geschrieben:
Beitrag von vladimir » So 6. Nov 2016, 14:18
Can i use 110 v AC with diode bridge and capacitor for powering current loop?
yes, you can use it. But important is to use a (adjustable) resistor, about 2 kOhms 5 watts in the circuit to limit the current to 40ma.

Henning
Thank you

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vladimir
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Re: RFT T-63

#18

Beitrag: # 1262Beitrag vladimir »

I have attached diode bridge with capacitor to 220/110 v transformer.
I have 40 mA loop @ 156 volts DC.

I have plug 4 pin connector in my loop. The current is flowing (40 mA).
There is voltage on solinoid (7 volts DC).The Solinoid will work if i move metal plate towards it.

Is it ok? Can i power the machine?

Thank you
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DF3OE
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Re: RFT T-63

#19

Beitrag: # 1264Beitrag DF3OE »

Yes, switch on the motor and see if the machine runs more or less silent and if you can
type.

Henning
mfg
henning +++

925302 treu d - T1000Z (Hauptanschluss)
55571 fvler a - T100S
210911za hmb d - T150 (Werkstatt)
218308 test d - T1000S/LS (Werkstatt)
925333 =treu d (Minitelex Sanyo SF100) defekt
Fax G2/G3: 05176-9754481 (Sanyo SF100 Thermofax) defekt

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vladimir
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Registriert: Mo 24. Okt 2016, 10:40
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Re: RFT T-63

#20

Beitrag: # 1270Beitrag vladimir »

DF3OE hat geschrieben:Yes, switch on the motor and see if the machine runs more or less silent and if you can
type.

Henning
Machine is more or less silent. I can print, but carriage wont move.
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