Chapter 6 - Hardware Reference

Impulse I/O Schematics

Digital Inputs

+5V

4.99K

 

 

 

 

 

IN1_BUF

 

 

IN1/IN2

 

 

 

 

AM26LS32

+5V

Inputs 1, 2

 

1K

1K

 

 

 

COM

 

 

 

TO COMMON

 

COM

 

 

 

 

Impulse internal

external

 

+5V

 

 

 

1K

 

 

 

CMPD914

IN3/IN4

 

 

 

 

 

 

Inputs 3, 4

 

 

 

LIMIT

 

4.02k

 

SWITCH

 

 

 

COM

 

COM

 

 

 

Impulse internal

external

Digital Output

+ANA

PULL-UP +5V, +12V, or 24V

 

 

 

 

 

 

 

 

RELAY

COIL 10K

OUT

MMBT2222ALT1

OUT

2.43K

COM

COM

SOURCING

INPUT

OR

TO PULLUP COMMON

Impulse internal

external

6-4

Page 80
Image 80
Impulse PCW-5181 user manual Impulse I/O Schematics, Digital Inputs, Digital Output