Pepper Computer RS232, RS485 user manual Connection, Input Circuit

Chapter 4 Digital Modules SMART I/O User’s Manual

Connection

+Vcc (24V)

Digital Sensors

	IN0	IN4	IN1	IN5		IN2	IN6	IN3	IN7
Pin 1										Pin 13
Pin 2										Pin 14
G0EXT	G4EXT				G1EXT	G5EXT			G23EXT	G67EXT

Gnd (0V)

Input Circuit

User/Input
Interface	System Interface

4

+Vcc (24V)

K1

Gnd (0V)

Typ: Common GND

IN0

8V2

LL4448

5K1

G0EXT

March 12, 1996 ©1996 PEP Modular Computers GmbH Page 4 - 11