Wiring Cpu Modules; Wiring Digital Input Terminals - Delta DVP-ES3 Series Operation Manual

D V P - E S 3 S e r i e s O p e r a t i o n Ma n u a l

4.6 Wiring CPU Modules

4.6.1

Wiring Digital Input Terminals

4.6.1.1 Direct Current Power Supply (24 VDC)
When the digital input signal is DC input, there are two DC input types, Sinking and Sourcing. See the definition
below.

Sinking
Sink = The current flows into the common terminal
S/S.
_4
4.6.1.2 Relay Types

Sinking

Sourcing
4 - 1 4
S/S
X0
I/O
X 0
S /S
+
2 4 V DC
I/O
X0
S /S
+
2 4V D C

Sourcing
Source = The current flows from the common
terminal S/S.
X0
S/S
Internal ci rcuit
Internal c irc uit