13
Installation
CT3MA connection to chronostats
To connect CT3MA to a Fantini Cosmi chronostat, use the connec-
tion interfaces provided for the purpose (for CH15X chronostats refer
to the relevant user’s manual).
The following pages describe the different available interfaces (not
included in this package) and the proper connections to be per-
formed.
Interface description
CTI46 CONNECTION INTERFACE FOR C46A CHRONOSTAT
Replace the original C46A chronostat base with the CTI46 interface
base.
Use 3 x 0.5 mm2 cable, max. length: 20 metres
Connect CTI46 electronic card terminal board according to the wiring
diagram shown below (interface terminals 1 - 2 - 3 with the corre-
sponding CT3MA terminals 1 -2 -3).
ALARM INDICA-
TIONS
ELECTRIC
CONSU-
MERS
EXTERNAL
BATTERY
POWER SUPPLY
*NOTE: NC = NOT CONNECTED
CTI46 INTERFACE
C46A CHRONOSTAT
