2 Setup
CPS-PCS341EC-DS1-1201 Hardware Manual
21
Digital Output (DO)
DO connects to the device controlled by the current drive, such as control a relay or the LED.
The connection requires an external power supply to deliver current.
ON / OFF of the device that is controlled by the current drive will be conducted with digital values.
The rated of output current is up to 200mA per point.
Figure 2.16. Digital output circuit
When supplying power, all output will be OFF.
Connection to the LED
Figure 2.17.Example connection to the LED
External device
pin(+)
This Product
External
Power Supply
Vcc
Semiconductor relay
Semiconductor relay
Load
Load
pin(+)
Common
Output
Output
Minus
CAUTION
Output pin (+)
LED 5.1k
Ω
Minus common
The corresponding LED will be lit up when you output “1” into the appropriate bit.
The corresponding LED will be turned off when you output “0” into the appropriate bit.
External
power supply
12 - 24 VDC
+
-
Th
is
Pr
od
uc
t
