background image

 

Doc.

 

no#:

 

310

0300

001

002

 

R200

 

Manual

  

 

Page

 

8

 

 

 

 

Build

 

in

 

relays

 

 

On

 

Relay

 

1

 

and

 

2

 

of

 

the

 

4

 

relays

 

there

 

is

 

access

 

to

 

both

 

the

 

NO

 

(Normal

 

open

 

contacts)

 

and

 

the

 

NC

 

(Normal

 

close

 

contacts)

 

for

 

greater

 

flexibility.

 

 

 

 

 
 
 

 

 

 

Controlling

 

an

 

electric

 

screen

 

or

 

lift

 

using

 

the

 

SCREEN

 

port

 

 

Relay

 

3

 

and

 

4

 

are

 

combined

 

to

 

a

 

screen

 

mode

 

output

 

and

 

can

 

only

 

be

 

used

 

for

 

controlling

 

230

 

VAC

 

screens

 

and

 

lifts.

   

By

 

using

 

the

 

included

 

Cliff

 

connector,

 

you

 

get

 

an

 

easy

 

connection

 

of

 

your

 

screen

 

or

 

lift,

 

and

 

a

 

high

 

level

 

of

 

security

 

against

 

short

 

circuit.

 

 

The

 

relay

 

3

 

is

 

controlling

 

the

 

screen

 

in

 

the

 

down

 

direction,

 

and

 

there

 

is

 

ONLY

 

power

 

to

 

the

 

screen´s

 

up

 

direction

 

(RELAY

 

4)

 

when

 

relay

 

3

 

is

 

“released.

 

 

Below

 

please

 

find

 

you

 

find

 

the

 

pin

 

connection

 

to

 

the

 

included

 

Cliff

 

connector.

 

 
 
 

Cliff

 

connector

 

female

 

connection

  

 

Pin

 

+1

 

Screen

 

down

 

(L)

 

Relay

 

3

 

Pin

 

+2

 

Screen

 

up

 

(L)

 

Relay

 

4

 

Pin

 ‐

2

 

Neutral

 

(N)

 

 

Pin

 

1

 

Ground

 

 

 

 

Com

NC

NO

Summary of Contents for Alfa

Page 1: ......

Page 2: ...y third party access to content information or data in this manual without Neets express written consent CHANGES Neets reserve the right to change the specification and functions of this product witho...

Page 3: ...t 2 Description 3 Connections to the unit 4 Technical description 5 USB 5 Power output 5 Time Battery RTC 5 RS 232 Port 6 IR RS 232 ports 6 uSD Card 6 Switch and LED 7 I O Ports 7 LAN 7 Build in relay...

Page 4: ...ith LAN access enabled complete systems can be controlled from another room or even off site The compact 1U rack mount frame provides status monitoring with front panel LED indicators and the rear pan...

Page 5: ...or LED indication 3 Power connected LED indicator 4 110 230 VAC power in 5 Fuse for control system NOT for screen 6 Cliff connector for 230Vac screen control NOT fused 7 Potential free relays 8 Extern...

Page 6: ...while programming so always remember to connect the 230 VAC power The USB connector needed to connect to the Neets Control AlFa is of the type mini USB B 5P You can buy this cable on the web buy a USB...

Page 7: ...t can be configured in software either as RS 232 or as IR emitter uSD Card The uSD Card is used to storage firmware homepage and settings Under normal operation removal of the uSD Card is not needed I...

Page 8: ...ou will need external relays if you need to prevent e g ground loops When used as output they are active low when the software says activated the pin are tied to GND thru a FET transistor also called...

Page 9: ...for controlling 230 VAC screens and lifts By using the included Cliff connector you get an easy connection of your screen or lift and a high level of security against short circuit The relay 3 is con...

Page 10: ...project file on the SD card the system will extract the files needed to run the project After extraction the system will start to run the project Unable to start the project This scenario often happen...

Page 11: ...e you the best support possible we recommend that you have access to the log file when contacting support There are two ways to get access to this file uSD card If you put the uSD card into your compu...

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