SME AC-X1 User Manual

ACX1_TAU_SYNC_UserManual_En
Page 24 of 37
SME S.p.A. Via della Tecnica 40 Z.I.
36071 ARZIGNANO (VI) ITALY
Phone +39 0444 470511 - Fax +39 0444 451803
sales@sme-group.com - www.sme-group.com
3.5.1 Digital Inputs
Digital Inputs on Controller
Pin Meaning Pin Meaning
K1 - 4 Digital Input 1 K1 - 10 +12V Out
K1 - 5 Digital Input 2 K1 - 12 I/O Ground
K1 - 6 Digital Input 3 K1 - 16 Digital Input 6
K1 - 7 Digital Input 4 K1 - 18 Digital Input 7
K1 - 8 Digital Input 5 K1 - 19 Digital Input 8
K1 - 9 I/O Ground K1 - 20 Digital Input 9
Wiring
All Digital Inputs are made with internal resistor pull-down(active high) or pull up(active low). The
ON rated voltage is +12V/24V.
All of them have V
L
≤ 2V and V
H
≥ 4.5V.
Active High Selection Active Low Selection
Figure 11
-
Positive Logic for Digital Input
Figure 12
-
Negative Logic for Digital Input

SME AC-X1 Specifications

General

Brand	SME
Model	AC-X1
Category	Controller
Language	English