Laskomex CD-2502 Series Installation, Service And Programming Manual
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Contents
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14 TECHNICAL DATAsystem built on the basis CD-2501 or CD-2502, where to one of the staircases theservice of the next staircase should be added entry phone CD-2501/U or CD-2502can be replaced with entry phone CD-3100.13 Messages about faultsThe doorphone CD-2502 can signal the following faults: EC: Means that two or more infrared beams are damaged or covered E2: Means short-circuit of uniphone line. Installation should be checked, short-circuit should be eliminated or damaged uniphones should be replaced. Bymeasuring current input on uniphone line, the nature of fault can be determined. E0: This message means that system memory EEPROM is damaged in theelectronic cassette. EEr: Means an error in recording or in reading memory with system settings orcodes of combination lock14 Technical dataPower supply of EC-2502 electronic cassetteOnly from recommended power supply feeder (see subsection ”Power supply”,page 8 and the figure on page 48):– 14,5V/0,8A (terminals AC1 and AC2)– 12V/1A (terminals AC3 and AC4)ZS-K-25/01 or TSZZM 25/021M power supply feeder of electroniccassette - description of wiresUSEC1USEC2USEC3UPRIbrownbluebrownwhiteredUPRI = ~230VUSEC1 = 12,5V / 0,8AUSEC1 + USEC2 = 14,5V / 0,8AUSEC3 = 12V / 1AbrownbrownPower supply of CP-2502 external panelOnly from EC-2502 electronic cassette - 12V/250mA (terminals K1-K3)48 |
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