EVCO c-pro CLIMA sistema Installer manual - Manual (Page 12)

C-PRO CLIMA SISTEMA INSTALLER MANUAL
Page 12
3.3 Electric connections
3.3.1 Thermal power plant electric connections (MCCT).
C-PRO Mega Thermal power plant controller
I/O
Description
Analogue inputs (NTC / 0-5V / 4-20mA)
A/I 1 CT External air temperature – NTC
A/I 2 CT Delivery temperature 1 – NTC
A/I 3 CT Delivery temperature 2 – NTC
Serial ports
Rs485 Rs485 modbus
CANbus At the c-pro CLIMA system modules
Digital inputs (ON-OFF pocoverial-free contact)
D/I 1 CT Alarm (block) Boiler
D/I 2 CT Chiller – Heat pump alarm
D/I 3 CT Delivery pump 1 flow switch (and/or thermal switch)
D/I 4 CT Delivery pump 2 flow switch (and/or thermal switch)
D/I 5 CT Not used
D/I 6 CT ON-OFF remote
D/I 7 CT Summer/Winter
Analogue outputs (PWM / 0-10 V / 4-20mA)
A/O 2 CT Delivery 2 modulating valve control (0-10 V)
A/O 3 CT Delivery 1 modulating valve control (0-10 V)
Digital outputs (Relay)
D/O 1 CT Delivery 1 circulation pump
D/O 2 CT Delivery 2 circulation pump
D/O 3 CT Boiler
D/O 4 CT Chiller/Heat pump
D/O 5 CT Summer/winter
D/O 6 CT Alarm that can be configured