Evco c-pro kilo AHU Manual de usuario descargar pdf (Pagina 15)

C-PRO KILO AHU APPLICATION MANUAL

Pag. 15

2.7 Layout of connection - C-PRO KILO AHU

The connection layout of the controller is shown below, with related tables explaining the

significance of inputs and outputs.

JA Connections for analogue signals

Conn. Label Description

JA-1 AI1 Analogue inputs n.1 (for NTC probe)

JA-2 AI2 Analogue inputs n.2 (for NTC probe)

JA-3 AI3 Analogue inputs n.3 (for NTC probe)

JA-4 AI4 Analogue inputs n.4 (for transducers 4-20 mA); for ratiometric

transducers 0-5 V upon request

JA-5 AI5 Analogue inputs n.5 (for transducers 4-20 mA); for ratiometric

transducers 0-5 V upon request

JA-6 GND Common analogue inputs

JA-7 +5V Supplying power to ratiometric transducers

JA-8 +12V Supplying current to transducers

JB Connections for digital signals

Conn. Label Description

JB-1 DI1 Digital input n.1

JB-2 DI2 Digital input n.2

JB-3 DI3 Digital input n.3

JB-4 DI4 Digital input n.4

JB-5 DI5 Digital input n.5

JB-6 DI6 Digital input n.6

JB-7 DI7 Digital input n.7

JB-8 GND Common digital inputs

JC: Connection for EVKEY (key for upload/download parameters) and outputs for

TTL-RS-485 module.

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Evco c-pro kilo AHU Manual de usuario Pagina 15