2.3.6 DB-16R Relay Board
The DB-16R, 16-channel relay output board, consists of 16 from C relays for efficient
switch of load by programmed control. It is connector and functionally compatible with 785
series board but with industrial type terminal block. The relay are energized by apply 5 voltage
signal to the appropriated relay channel on the 20-pin flat connector. There are 16 enunciator
LEDs for each relay, light when their associated relay is activated. To avoid overloading your
PC’s power supply, this board provides a screw terminal for external power supply.
PCI-1202
(H/L/HU/LU)
PCI-1800/1802
(H/L)
20-Pin cable
D/O
DB-16R
Normal Open
From C Relay
Com
Normal Close
Note: Channel: 16 From C Relay
Relay: Switching up to 0.5 A at 110 V
AC
or 1 A at 24 V
DC
PCI-1202/1602/1800/1802 Hardware User’s Manual
(Ver. 4.2, Dec/2009, PMH-014-42)---- 23