Delta ASRTU-EC16AP1TA - Input and Output Wiring; 4.4.1 External Input Wiring

Chapter 4 Installing and Wiring
4-5
4_
 If you cannot use a single-point ground, use a common-point ground.
ASRTU-EC16AP1TA
Another p iece
of equipment
The common-point ground is permitted.
 Do not connect equipment ground wires together as shown below.
ASRTU-EC16AP1TA
Another piece
of equipment
The e quipment can n ot be g rounded in this way.
4.4 Input and Output Wiring
4.4.1 External Input Wiring
The input points X0.0~X0.7 of ASRTU-EC16AP1TA are direct current inputs with two types of wiring: Sinking
and Sourcing. See the two types of wiring below.
 Sinking
Under Sinking mode, the current flows into the common terminal S/S and the simplified model is shown
below.
S/S
IN0
ASRTU EC16AP1TA-
Sinking
24VDC
5mA
Internal Circ uit
See the relevant wiring circuit in the following figure.