Horner APG SmartStack I/O HE-DIQ712 - Manual (Page 4)

PAGE 4 10 NOV 2006 MAN0316-08
DIQ712
Information is subject to change without notice. SmartStack is a trademark of Horner APG, LLC.
3 INTERNAL CIRCUIT SCHEMATIC
Specification for transient voltage suppressors (transorbs) used on output circuitry is 400 VDC bi-
directional 400 W.
Note: Electro-mechanical relays comply with IEC1131-2.
VCC
To
Controller
I/O Connector
I1
C
SmartStack
Field
Side
+18-30V
+
+
-
+
-
Q1
Q2
Q3
C2
I/O Connector
-
Field
Side
SmartStack