4.6 Connecting The Slave Equipment Requiring
Dry-Contact Relay Closure For Actuation
The other ports provide dry-contact relay closures that are under software control. Figure 19 illustrates
the relay jack details.
PLUS063
Front View Of Jacks
Common Audible Interface Relays
Relay
Jack
J3
J4
Pin
No.
1
1
2
2
3
3
4
4
5
5
6
6
No Contact
No Contact
No Contact
No Contact
Relay 1
Relay 2
Relay 2
Relay 1
Relay 3
Relay 3
Relay 4
Relay 4
Signal
Relay 1
Relay 3
Relay 2
Relay 4
Services
Board
(Wiring shown for low current application - see caution text)
Wire to
Common
Audible
Interface
Relay
Wire to
Common
Audible
Interface
Relay
Signalling
Device
Signalling
Device
Power
Source for
Signalling
Device
AC or DC
Input as
Required
AC or DC
Input as
Required
AC or DC
Input as
Required
24V @ 1A Max.
48V @ .5A Max.
24V @ 1A Max.
48V @ .5A Max.
(Wiring shown with slave relay connection for high current application - see caution text)
Power
Source for
Slave
Relay
Voltage Clamping Diode
Recommended
Slave
Relay
Power
Source for
Signalling
Device
CAJS007
1
2
3
4
5
6
1
2
3
4
5
6
Figure 19 Slave Equipment Connections
DXP Plus General Description
GCA40–130
Connecting The System – 35