Evco c-pro micro SAVE Manual de usuario descargar pdf (Pagina 6)

C-PRO MICRO SAVE APPLICATION MANUAL

Page 6

Electric connections with 3-speed fans

Note: For driving the 3-speed fans (Digital output) set PG10=DO

2.1.2 I/O configuration with 1 speed fans + speed variator

c-Pro MICRO CAN with 2 A/O V+V (code CPU1S0C2V)

I/O Description

Analogue inputs

AI 1

Anti-freeze Temperature Probe (Recovery heat exchanger By-Pass) NTC

AI 2

Not used

AI 3

Not used

AI 4

Not used

Serial ports

TTL (485)

TTL with external interface EVIF becomes RS485 Modbus RTU

CAN bus

To the EXP micro and/or Vgraph

Digital inputs

DI 1

Presence sensor

DI 2

Start – Stop (remote)

DI 3

Supply fan thermal switches (protection)

DI 4

Return fan thermal switches (protection)

DI 5

BY-Pass damper presence ( anti-freeze recovery heat exchanger)

Analogue outputs

AO 1

Not used

AO 2

Return fan piloting signal (0-10 V)

AO 3

Supply fan piloting signal (0-10 V)

Digital Outputs (Relay)

DO 1

Return fan (speed 0) enabling

DO 2

Supply fan (speed 0) enabling

DO 3

Recovery heat exchanger BY-PASS damper

DO 4

DO 5

DO 6

RTC system clock - Real Time Clock: present on the user interface Vgraph

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Evco c-pro micro SAVE Manual de usuario Pagina 6

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