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SDC-650 Multiple door controller 

11 

Product specifications 

 

 

Copyright© 2015 

– Saflec Systems (Pty) Ltd. 

http://www.saflecsystems.co.za 

 

PRODUCT SPECIFICATIONS

 

Power requirements 

 

Operating Voltage (DC)

 

10 to 14 Vdc

 

Maximum Current

 

300 mA

 

Maximum Current (Including two 
SSR-201 proximity card readers) 

500 mA 

 

 

Environmental characteristics 

 

Operating Temperature

 

0°C to +70°C

 

Storage Temperature

 

-10°C to +80°C

 

Enclosure Rating

 

IP54

 

 

 

Inputs 

 

Input Type

 

Digital

 

Typical Input Voltage (Internal Mode)

 

0 to +12Vdc

 

Maximum Input Voltage

 

-12 to 36Vdc

 

Maximum Input Current

 

7.3 mA

 

 

 

Outputs 

 

Output type

 

Relay 

– internally powered or potential free contact

 

Maximum voltage (AC)

 

250Vac

 

Maximum voltage (DC)

 

220Vdc

 

Internally powered Outputs

 

 

Maximum combined current

 

3.7A

 

Recommended maximums per relay

 

750mA at 12Vdc

 

Externally powered Outputs 

 

Recommended current (DC)

 

2A at 30Vdc

 

Recommended current (AC)

 

1A at 125Vac

 

 

 

Note: 

Care must be taken not to exceed the contact ratings listed to prevent damage to the controller.

 

 

 

RS-485 controller network 

 

Transient Protection 

Yes 

Protection type 

Galvanic isolation 

Maximum protection voltage 

2kV 

Maximum Network Length 

1000 metres 

 

 

RS-485 reader network 

 

Transient Protection

 

Yes

 

Protection type 

Galvanic isolation 

Maximum protection voltage 

2kV 

Maximum Network Length

 

500 metres (Data only)

 

 

 

RS-232 Host Interface 

 

Transient Protection

 

No

 

Maximum Cable Length

 

15 metres

 

 

 

Auxiliary power output  

 

Voltage (DC) 

12Vdc

 

Total output current

 

3A

 

Содержание SDC-650

Страница 1: ...nputs Up to 16 SDC controllers can be linked using a protected RS 485 network The PC can connect to it using either RS 232 or the built in Ethernet connector or through the RS 485 network from another...

Страница 2: ...SDC 650 Multiple door controller 2 Introduction Copyright 2015 Saflec Systems Pty Ltd http www saflecsystems co za Figure 2 Possible position for an SDC 650 in a SACS access control system...

Страница 3: ...wer the panel will be active If the screen is blank it will be in screen saving mode Tapping any button will awaken the screen and allow you to configure the device Figure 3 The configuration and diag...

Страница 4: ...ations network Each controller on this network requires a unique address for communications and identification Duplicate addresses will cause communication problems The address of the controller can b...

Страница 5: ...and last controller on the line by shorting J6 Controllers in the middle of the line must not have the termination jumper inserted as this can cause network problems In the diagram above you will see...

Страница 6: ...mmunicate with the host system This can be done through either the Ethernet connection or the RS 232 connection The Ethernet cable is a non power over Ethernet cable to an RJ 45 plug The typical wirin...

Страница 7: ...at the controller board with the power connector on the top right of the board the inputs are arranged in ascending order from left to right with a shared common between each input pair See the diagra...

Страница 8: ...for the output relays Figure 12 Example wiring for an externally powered magnetic lock Normally closed Output mode 2 Internally powered outputs To set the output to internally powered mode place two j...

Страница 9: ...loads such as strike locks care should be taken to prevent a back EMF voltage spike In order to do this a freewheeling diode also known as flyback diode should be connected across the load as seen in...

Страница 10: ...Figure 16 The Web interface front page It shows basic diagnostics information on the main page but the links at the bottom will require a username and password for authentication The default username...

Страница 11: ...contact Maximum voltage AC 250Vac Maximum voltage DC 220Vdc Internally powered Outputs Maximum combined current 3 7A Recommended maximums per relay 750mA at 12Vdc Externally powered Outputs Recommende...

Страница 12: ...SDC 650 Multiple door controller 12 Copyright 2015 Saflec Systems Pty Ltd http www saflecsystems co za Notes...

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