PIO-D48 Series Card
48-channel OPTO-22 Compatible DIO Board
User Manual/Ver. 3.4/Aug. 2015/PMH-006-34/Page: 52
Form C Relay
50-pin Cable
PIO-D48 Series Card
Com.
Normal Close
Normal Open
A5. DB-24R and DB-24RD Relay Board
The DB-24R, 24-channel relay output board,
consists of 24 form-C relays for efficiently
controlling the switch with the use of an
appropriately loaded program. The relays are
energized by applying a 12 V/24 V voltage signal to
the appropriate relay channel on the 50-pin
flat-cable connector. There are 24 enunciator LEDs for each relay channel and the LED light will go on when
their associated relay has been activated. The control scheme is illustrated below.
Table A5-1:
DB-24R
DB24RD
50-pin Flat-Cable Header
Yes
Yes
D-sub 37-pin Header
No
Yes
Other Specifications
Same
Table A5-2:
DB-24R, DB-24RD
24 * Relay (120 V, 0.5 A)
DB-24PR, DB-24PRD
24 * Power Relay (250 V, 5 A)
DB-24POR
24 * PhotoMOS Relay (350 V, 0.1 A)
DB-24SSR
24 * SSR (250 V
AC
, 4 A)
DB-24R
DB-24RD
Note!!
Channel: 24 Form C Relay
Relay: Switching up to 0.5 A at 110 V
AC
or 1 A at 24 V
DC
Figure A5-1