Pepper Computer RS232, RS485 user manual Analog Sensors

Chapter 5 Analog Modules SMART I/O User’s Manual

Connection:

+Vcc (24V)

Analog Sensors

IN0P	IN3P	IN0N	IN3N	IN1P	IN4P	IN1N	IN4N	IN2P	IN5P	IN2N	IN5N
Pin 1											Pin 13
Pin 2											Pin 14
			AGND	AGND

Gnd (0V)

Input Circuit:

5

IN0P

124

IN0N

AGND

4.7k

1nF

4.7k

		+15V
	MAX358
	MUX 1:8			220 k
+15V			-15V
	MAX358
	MUX 1:8			220 k
				220 k
		-15V

+15V

220 k

MAX427

3.9 k

-15V

1 k

1k68 J4

+5V

ADC

MAX191

-5V

October 01, 1996 ©1996 PEP Modular Computers GmbH Page 5 - 93