13 TECHNICAL DATA
12
Messages about faults
The doorphone CD-3100 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. By
measuring current input on uniphone line, the nature of fault can be determined.
E0: This message means that system memory EEPROM is damaged in the
electronic cassette.
EEr: Means an error in recording or in reading memory with system settings or
codes of combination lock
13
Technical data
13.1
Degree of protection
Electronic cassette EC-3100:
IP20
External panel CP-xxx:
IP44
Uniphone (each model for CD-3100): IP30
Monitor (each model for CD-3100):
IP30
CVR-1, CVP-1, CVR-2, MRL-1:
IP30
13.2
Description of terminals
Electronic cassette
AC1 cassette supply 14,5V AC
AC2 cassette supply 14,5V AC
GP
mass of non-stabilized voltage
VP
non-stabilized voltage output
AC3 electro-catch supply 12V AC (for connecting transformer)
AC4 electro-catch supply 12V AC (for connecting transformer)
GZA mass of electro-catch supply 12V DC/0.8A
VZA electro-catch supply 12V DC/0.8A
GS’
mass of stabilized voltage
VS’
stabilized v12 V
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