Pepper Computer Modular Computers RS485 - Manual (Page 249)

SMART I/O User’s Manual
©1996 PEP Modular Computers GmbH October 01, 1996 Page 5 - 93
5
Chapter 5 Analog Modules
Connection:
Input Circuit:
+Vcc (24V)
Gnd (0V)
Pin 1
Pin 2
Pin 13
Pin 14
Analog Sensors
IN0P IN3P IN0N IN3N IN1P IN4P IN1N IN4N
A
GND
A
GND
IN2P IN5P IN2N IN5N
IN0N
MAX358
4.7 k IN0P
AGND
+15V
+15V
-15V
1 k
-15V
MAX427
MUX 1:8
4.7 k
1 nF
220 k
220 k
220 k
220 k MAX191
+5V
-5V
ADC
3.9 k MAX358
MUX 1:8
J4 1k68
+15V -15V
124