PCI-1202/1602/180x Series Card
Multi-Function Boards
User Manual/ Ver. 4.8/ Mar. 2015/ PMH-0014-48/ Page: 123
A6. DB-24PR Power Relay Board
The DB-24PR, 24-channel power relay output board, consists of 8 Form C and 16 Form A
electromechanical relays for efficient switching of load by programmed control. The contact of each
relay can control a 5 A load at 250 V
AC
/30 V
DC
. The relay is energized by applying a 5 voltage signal to
the appropriate relay channel on the 20-pin flat cable connector (only 16 relays are used) or 50-pin
flat cable connector. (OPTO-22 compatible, for DIO-24 series.) Twenty - four
enunciator LEDs, one for each relay, light when their associated relay is
activated. To avoid overloading your PC’s power supply, this board needs a
+12 V
DC
or +24 V
DC
external power supply.
Note!!
50-Pin Connector (OPTO-22 compatible) for DIO-24, DIO-48, DIO-144.
20-Pin connector for 16-ch D/O board, A-82x, A-62x, DIO-64 and ISO-DA16/DA8
Channel: 16 Form A Relay and 8 Form C Relay
Relay: Switching up to 5 A at 110 V
AC
/ 5 A at 30 V
DC
DB-24PR
PCI-1202
series
PCI-1800/1802
series
20-Pin cable
D/O
DB-24PR
Normally Open
Com
Form C Relay
Normally Closed