PEP Modular Computers Modular Computers RS485 - Page 125

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SMART I/O User’s ManualChapter 4 Digital Modules

©1996 PEP Modular Computers GmbHMarch 12, 1996 Page 4 - 37

4

Connection

+Vcc (24V)

Gnd (0V)

NO1

GNDEXT

COM1

VCCEXT

6.8 K

PC829

ULN2002

100Ω

10 nF

Load

Input Circuit

24V DC

+

-

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