8 POWER SUPPLY UNIT CIRCUIT OPERATION
The power unit supplies power to the various cards of the KX-TDA100, KX-TDA200 and KX-TDA600.
The functions of the power unit are listed below.
Function
Description
DC voltage generation function
This function generates four DC voltages (+40V, +30V, +15VPT, and +15V) from the AC power supply and
supplies them to the system.
AC cutoff detection function
This function detects any cutoff of AC power supply and outputs an AC alarm signal to the MPR card.
DC abnormality detection function
This function detects any abnormality in the DC voltage and outputs a DC alarm signal to the MPR card.
Overheating detection function
This function detects any overheating of the power unit and shuts down the power supply in order to
preserve the safety of the system.
Two kinds of power supply unit are provided as an option depending on the card structure and the terminal structure for KX-
TDA100, KX-TDA200 and KX-TDA600.
15
KX-TDA0103XJ / KX-TDA0104XJ / KX-TDA0108XJ / KX-TDA0103X / KX-TDA0104X / KX-TDA0108X
Содержание KX-TDA0103X
Страница 108: ...11 2 PSU M KX TDA0104XJ X 108 KX TDA0103XJ KX TDA0104XJ KX TDA0108XJ KX TDA0103X KX TDA0104X KX TDA0108X ...
Страница 109: ...11 3 PSU L KX TDA0103XJ X 109 KX TDA0103XJ KX TDA0104XJ KX TDA0108XJ KX TDA0103X KX TDA0104X KX TDA0108X ...
Страница 110: ...11 4 SCREWS AND WASHER 110 KX TDA0103XJ KX TDA0104XJ KX TDA0108XJ KX TDA0103X KX TDA0104X KX TDA0108X ...
Страница 113: ...12 2 PSU M KX TDA0104XJ X 113 KX TDA0103XJ KX TDA0104XJ KX TDA0108XJ KX TDA0103X KX TDA0104X KX TDA0108X ...
Страница 114: ...12 3 PSU L KX TDA0103XJ X 114 KX TDA0103XJ KX TDA0104XJ KX TDA0108XJ KX TDA0103X KX TDA0104X KX TDA0108X ...
Страница 133: ...MEMO 133 KX TDA0103XJ KX TDA0104XJ KX TDA0108XJ KX TDA0103X KX TDA0104X KX TDA0108X ...
Страница 141: ...MEMO 141 KX TDA0103XJ KX TDA0104XJ KX TDA0108XJ KX TDA0103X KX TDA0104X KX TDA0108X ...
Страница 145: ...memo 145 KX TDA0103XJ KX TDA0104XJ KX TDA0108XJ KX TDA0103X KX TDA0104X KX TDA0108X ...
Страница 151: ...MEMO 151 KX TDA0103XJ KX TDA0104XJ KX TDA0108XJ KX TDA0103X KX TDA0104X KX TDA0108X ...