Doosan M0609 Installation Manual page 59

Safety Controller
Board
24V
Digital
Isolator
&
Logic
Voltage Source
TBCO1~TBCO4
•
When connecting with a negative common and sink-type input device
When the digital I/O output is connected to a sink-type input device, a common ground is configured
by connecting the Oxx terminal of the TBCO1~ TBCO4 terminal block to the input terminal of an
external device, and connecting GIO with a negative common of an external device.
FUSE 2A
VCC
GND
TBPWR
24V
SMPS
VIO
GIO
O01~O16
Output
GIO
59
L
O
A
D