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Redback® Programmable Control System
2.3 A 6510 12 RELAY DISTRIBUTION BOX CONNECTION GUIDE
Fig 2.3a shows the layout of the front of the A 6510 12 Relay Distribution Box.
1
24V DC input
Connects to a 24V DC Plugpack with a 2.1mm Jack (Please observe the polarity, centre positive).
2
24V DC Input
Connects to a 24V DC source via a euro block (Please observe the polarity).
3
RJ45 interface
This RJ45 port is for connection to other Redback® compatible devices.
4
Serial Input
This input takes either an RS232 or RS485 signal. This can be connected to one of the serial outputs of the
A 6505 or to a third party system. Follow standard RS232 or RS485 wiring when connecting these terminals.
5
RJ45 interface
This RJ45 port is for connection to the A 6500 wall plate.
6
DIP Switches
1 ON: Accept serial codes through RS485 input.
2 ON: Accept serial codes through RS232 input.
3 ON: Accept serial codes from wall plate.
4: Not Used
NOTE: Only one of the DIP switches 1-3 can be on at any time.
Fig 2.3b shows the layout of the rear of the A 6510 12 Relay Distribution Box.
1
Outputs 1-12
These outputs provide a voltage free output with a set of normally open contacts. They are configured via
the software as the relay 1-12 outputs (The maximum current rating of these contacts is 1A). The LED's above the
terminals illuminate while the corresponding output is active.
6
Redback® Proudly Made In Australia
-
+
24V DC IN
24V DC
To Other
+ _
IN
Devices
1
2
3
Out 12
Out 11
Out 10
Out 9
Out 8
A 6510 Distribution Box
RS485
Serial
To Wall
A
B
Plate
4
5
Out 7
Out 6
Out 5
Out 4
Out 3
1
Connection Guide
DIP
Switches
1
2
3
4
1 2 3 4
6
Fig 2.3a
Out 2
Out 1
Fig 2.3b
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